System.Data.SQLite
Check-in [7529b275e1]
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Overview
Comment:Maintainability improvements to registry handling in the design-time components installer.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | vs2017
Files: files | file ages | folders
SHA1: 7529b275e175fe5c3d20824c22f1eceae2c3961c
User & Date: mistachkin 2017-08-07 20:50:37
References
2017-11-01
12:59
In the design-time components installer, fix registry key name in GetAssemblyFoldersKeyName broken by check-in [7529b275e1]. check-in: 5010e3dca4 user: mistachkin tags: trunk
Context
2017-09-28
18:14
Merge updates from trunk. check-in: 37be32bdd4 user: mistachkin tags: vs2017
2017-08-07
20:50
Maintainability improvements to registry handling in the design-time components installer. check-in: 7529b275e1 user: mistachkin tags: vs2017
19:42
Merge updates from trunk. check-in: 3460b9641f user: mistachkin tags: vs2017
Changes
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Changes to tools/install/Installer.cs.

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using System.Security;

#if NET_20 || NET_35
using System.Security.Permissions;
#endif


using System.Threading;
using System.Windows.Forms;
using System.Xml;
using Microsoft.Win32;

namespace System.Data.SQLite
{
................................................................................
            public MockRegistryKey ClassesRoot
            {
                get
                {
                    CheckDisposed();

                    if (classesRoot == null)

                        classesRoot = new MockRegistryKey(
                            Registry.ClassesRoot, whatIf, readOnly, safe);


                    return classesRoot;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey CurrentConfig
            {
                get
                {
                    CheckDisposed();

                    if (currentConfig == null)

                        currentConfig = new MockRegistryKey(
                            Registry.CurrentConfig, whatIf, readOnly, safe);


                    return currentConfig;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey CurrentUser
            {
                get
                {
                    CheckDisposed();

                    if (currentUser == null)

                        currentUser = new MockRegistryKey(
                            Registry.CurrentUser, whatIf, readOnly, safe);


                    return currentUser;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey DynData
            {
                get
                {
                    CheckDisposed();

                    if (dynData == null)

                        dynData = new MockRegistryKey(
                            Registry.DynData, whatIf, readOnly, safe);


                    return dynData;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey LocalMachine
            {
                get
                {
                    CheckDisposed();

                    if (localMachine == null)

                        localMachine = new MockRegistryKey(
                            Registry.LocalMachine, whatIf, readOnly, safe);


                    return localMachine;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey PerformanceData
            {
                get
                {
                    CheckDisposed();

                    if (performanceData == null)

                        performanceData = new MockRegistryKey(
                            Registry.PerformanceData, whatIf, readOnly, safe);


                    return performanceData;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey Users
            {
                get
                {
                    CheckDisposed();

                    if (users == null)

                        users = new MockRegistryKey(
                            Registry.Users, whatIf, readOnly, safe);


                    return users;
                }
            }
            #endregion

            ///////////////////////////////////////////////////////////////////
................................................................................
                    // HACK: Attempt to open the specified sub-key.  If this
                    //       fails, we will simply return the wrapped root key
                    //       itself since no writes are allowed in "what-if"
                    //       mode anyhow.
                    //
                    RegistryKey subKey = key.OpenSubKey(subKeyName);

                    return (subKey != null) ?

                        new MockRegistryKey(
                                subKey, whatIf, readOnly, safe) :



                        new MockRegistryKey(
                                key, subKeyName, whatIf, readOnly, safe);
                }

                else
                {
                    return new MockRegistryKey(
                        key.CreateSubKey(subKeyName), whatIf, readOnly, safe);
                }
            }

................................................................................
                    return null;

                return key.GetValue(name, defaultValue);
            }

            ///////////////////////////////////////////////////////////////////













            public MockRegistryKey OpenSubKey(
                string subKeyName
                )
            {
                CheckDisposed();

                return OpenSubKey(subKeyName, false);
................................................................................

                if (key == null)
                    return null;

                RegistryKey subKey = key.OpenSubKey(
                    subKeyName, whatIf ? false : writable);

                return (subKey != null) ?


                    new MockRegistryKey(subKey, whatIf, readOnly, safe) : null;
            }

            ///////////////////////////////////////////////////////////////////

            public void SetValue(
                string name,
                object value
................................................................................
                {
                    CheckDisposed();

                    if (key == null)
                        return null;

                    return !String.IsNullOrEmpty(subKeyName) ?
                        String.Format("{0}\\{1}", key.Name, subKeyName) :
                        key.Name;
                }
            }

            ///////////////////////////////////////////////////////////////////

            private RegistryKey key;
................................................................................
            }
            #endregion
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////









































        #region RegistryHelper Class












        private static class RegistryHelper
        {
            #region Public Static Properties
















            private static int subKeysCreated;
            public static int SubKeysCreated
            {
                get { return subKeysCreated; }
            }

            ///////////////////////////////////////////////////////////////////
................................................................................
                get { return keyValuesDeleted; }
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region Public Static Methods






























































































































































































            [MethodImpl(MethodImplOptions.NoInlining)]
            public static MockRegistryKey OpenSubKey(
                MockRegistryKey rootKey,
                string subKeyName,
                bool writable,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)

                    TraceOps.DebugAndTrace(writable ?
                        TracePriority.Highest : TracePriority.Higher,
                        debugCallback, traceCallback, String.Format(
                        "rootKey = {0}, subKeyName = {1}, writable = {2}",
                        ForDisplay(rootKey), ForDisplay(subKeyName),
                        ForDisplay(writable)), traceCategory);


                if (rootKey == null)
                    return null;

                //
                // HACK: Always forbid writable access when operating in
                //       "what-if" mode.
................................................................................
                MockRegistryKey rootKey,
                string subKeyName,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "rootKey = {0}, subKeyName = {1}",
                        ForDisplay(rootKey), ForDisplay(subKeyName)),
                        traceCategory);


                if (rootKey == null)
                    return null;

                try
                {
                    //
................................................................................
                string subKeyName,
                bool throwOnMissing,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "rootKey = {0}, subKeyName = {1}",
                        ForDisplay(rootKey), ForDisplay(subKeyName)),
                        traceCategory);


                if (rootKey == null)
                    return;

                if (!whatIf)
                    rootKey.DeleteSubKey(subKeyName, throwOnMissing);

................................................................................
                MockRegistryKey rootKey,
                string subKeyName,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "rootKey = {0}, subKeyName = {1}",
                        ForDisplay(rootKey), ForDisplay(subKeyName)),
                        traceCategory);


                if (rootKey == null)
                    return;

                if (!whatIf)
                    rootKey.DeleteSubKeyTree(subKeyName);

................................................................................
            public static string[] GetSubKeyNames(
                MockRegistryKey key,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.High,
                        debugCallback, traceCallback, String.Format(
                        "key = {0}", ForDisplay(key)), traceCategory);


                if (key == null)
                    return null;

                return key.GetSubKeyNames();
            }

................................................................................
                string name,
                object defaultValue,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.High,
                        debugCallback, traceCallback, String.Format(
                        "key = {0}, name = {1}, defaultValue = {2}",
                        ForDisplay(key), ForDisplay(name),
                        ForDisplay(defaultValue)), traceCategory);


                if (key == null)
                    return null;

                object value = key.GetValue(name, defaultValue);

                keyValuesRead++;
................................................................................
                string name,
                object value,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "key = {0}, name = {1}, value = {2}",
                        ForDisplay(key), ForDisplay(name), ForDisplay(value)),
                        traceCategory);


                if (key == null)
                    return;

                if (!whatIf)
                    key.SetValue(name, value);

................................................................................
                string name,
                bool throwOnMissing,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "key = {0}, name = {1}", ForDisplay(key),
                        ForDisplay(name)), traceCategory);


                if (key == null)
                    return;

                if (!whatIf)
                    key.DeleteValue(name, throwOnMissing);

................................................................................
                    if (!configuration.whatIf)
                    {
                        //
                        // NOTE: If the debugger is attached and "what-if"
                        //       mode is [now] disabled, issue a warning.
                        //
                        if (Debugger.IsAttached)

                            TraceOps.DebugAndTrace(TracePriority.MediumHigh,
                                debugCallback, traceCallback,
                                "Forced to disable \"what-if\" mode with " +
                                "debugger attached.", traceCategory);
                    }

                    else
                    {
                        TraceOps.DebugAndTrace(TracePriority.MediumHigh,
                            debugCallback, traceCallback,
                            "No actual changes will be made to this " +
                            "system because \"what-if\" mode is enabled.",
                            traceCategory);
................................................................................
        {
            //
            // BUGFIX: Apparently, the per-user registry hive does not use
            //         the "Wow6432Node" node to store settings for 32-bit
            //         applications running on a 64-bit operating system.
            //         Ticket [a0677309f0] has further details.
            //
            return String.Format("{0}{1}", RootKeyName,
                !perUser && wow64 && Is64BitProcess() ?
                    "\\" + Wow64SubKeyName : String.Empty);
        }

        ///////////////////////////////////////////////////////////////////////

        private static string GetSystemDirectory(
            bool wow64
            )
................................................................................

        #region .NET Framework Handling
        private static string GetFrameworkRootKeyName(
            bool perUser,
            bool wow64
            )
        {
            return String.Format("{0}\\Microsoft\\.NETFramework",
                GetRootKeyName(perUser, wow64));

        }

        ///////////////////////////////////////////////////////////////////////

        private static string GetFrameworkKeyName(
            string frameworkName,
            Version frameworkVersion,
            string platformName,
            bool perUser,
            bool wow64
            )
        {
            string format = !String.IsNullOrEmpty(platformName) ?
                "{0}\\Microsoft\\{1}\\v{2}\\{3}" :
                "{0}\\Microsoft\\{1}\\v{2}";


            return String.Format(format, GetRootKeyName(perUser, wow64),
                frameworkName, frameworkVersion, platformName);
        }

        ///////////////////////////////////////////////////////////////////////

        private static string GetImageRuntimeVersion(
            string fileName
            )
................................................................................
                    }
                    else
                    {
                        if (localSaved && !saved)
                            saved = true;

                        if (verbose)

                            TraceOps.DebugAndTrace(TracePriority.Lowest,
                                debugCallback, traceCallback, String.Format(
                                "localSaved = {0}, saved = {1}",
                                ForDisplay(localSaved), ForDisplay(saved)),
                                traceCategory);
                    }
                }
            }


            return true;
        }

        ///////////////////////////////////////////////////////////////////////

        [MethodImpl(MethodImplOptions.NoInlining)]
................................................................................
                addElement.SetAttribute("type", fullTypeName);
                dirty = true;
            }

            if (dirty || whatIf)
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "addElement = {0}", ForDisplay(addElement)),
                        traceCategory);


                if (!whatIf)
                    document.Save(fileName);

                filesModified++;

                saved = true;
................................................................................

            if (addElement != null)
            {
                addElement.ParentNode.RemoveChild(addElement);
                dirty = true;
            }

            XmlElement removeElement = document.SelectSingleNode(
                String.Format(XPathForRemoveElement, invariantName)) as XmlElement;

            if (removeElement != null)
            {
                removeElement.ParentNode.RemoveChild(removeElement);
                dirty = true;
            }

            if (dirty || whatIf)
            {
                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "addElement = {0}, removeElement = {1}",
                        ForDisplay(addElement), ForDisplay(removeElement)),
                        traceCategory);


                if (!whatIf)
                    document.Save(fileName);

                filesModified++;

                saved = true;
................................................................................
            string frameworkName,
            Version frameworkVersion,
            string platformName,
            bool perUser,
            bool wow64
            )
        {



            //
            // NOTE: This registry key appears to always be 32-bit only
            //       (i.e. probably because it is only used by Visual
            //       Studio, which is currently always 32-bit only).
            //
            string format = !String.IsNullOrEmpty(platformName) ?
                "{0}\\Microsoft\\{1}\\v{2}\\{3}\\AssemblyFoldersEx" :
                "{0}\\Microsoft\\{1}\\v{2}\\AssemblyFoldersEx";

            return String.Format(format, GetRootKeyName(perUser, wow64),
                frameworkName, frameworkVersion, platformName);

        }

        ///////////////////////////////////////////////////////////////////////

        private static bool AddToAssemblyFolders(
            MockRegistryKey rootKey,
            string frameworkName,
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, true, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}\\{1}",
                        rootKey, keyName);

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.CreateSubKey(
                        key, subKeyName, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not create registry key: {0}\\{1}",
                            key, subKeyName);

                        return false;
                    }

                    RegistryHelper.SetValue(
                        subKey, null, directory, whatIf, verbose);
                }
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, true, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}\\{1}",
                        rootKey, keyName);

                    return false;
                }

                RegistryHelper.DeleteSubKey(
                    key, subKeyName, throwOnMissing, whatIf, verbose);
            }
................................................................................

        #region Visual Studio Handling
        private static string GetVsRootKeyName(
            bool perUser,
            bool wow64
            )
        {
            return String.Format("{0}\\Microsoft\\VisualStudio",
                GetRootKeyName(perUser, wow64));

        }

        ///////////////////////////////////////////////////////////////////////

        private static string GetVsKeyName(
            Version vsVersion,
            string suffix,
................................................................................
            bool perUser,
            bool wow64
            )
        {
            if (vsVersion == null)
                return null;

            return String.Format(
                "{0}\\{1}{2}", GetVsRootKeyName(perUser, wow64), vsVersion,
                suffix);
        }

        ///////////////////////////////////////////////////////////////////////

        #region Visual Studio Data Source Handling
        private static bool AddVsDataSource(
            MockRegistryKey rootKey,
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}\\{1}",
                        rootKey, keyName);

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "DataSources", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\DataSources",
                            key);


                        return false;
                    }

                    using (MockRegistryKey dataSourceKey =
                            RegistryHelper.CreateSubKey(subKey,
                            package.DataSourceId.ToString(VsIdFormat),
                            whatIf, verbose))
                    {
                        if (dataSourceKey == null)
                        {
                            error = String.Format(
                                "could not create registry key: {0}\\{1}", key,

                                package.DataSourceId.ToString(VsIdFormat));


                            return false;
                        }

                        RegistryHelper.SetValue(
                            dataSourceKey, null, String.Format(
                            "{0} Database File", ProjectName), whatIf,
................................................................................
                        //
                        RegistryHelper.SetValue(
                            dataSourceKey, "DefaultProvider",
                            package.DataProviderId.ToString(VsIdFormat),
                            whatIf, verbose);

                        RegistryHelper.CreateSubKey(dataSourceKey,
                            String.Format("SupportingProviders\\{0}",
                            package.DataProviderId.ToString(VsIdFormat)),
                            whatIf, verbose);
                    }
                }
            }

            return true;
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}\\{1}",
                        rootKey, keyName);

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "DataSources", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\DataSources",
                            key);


                        return false;
                    }

                    RegistryHelper.DeleteSubKeyTree(
                        subKey, package.DataSourceId.ToString(VsIdFormat),
                        whatIf, verbose);
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}\\{1}",
                        rootKey, keyName);

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "DataProviders", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\DataProviders",
                            key);


                        return false;
                    }

                    using (MockRegistryKey dataProviderKey =
                            RegistryHelper.CreateSubKey(subKey,
                            package.DataProviderId.ToString(VsIdFormat),
                            whatIf, verbose))
                    {
                        if (dataProviderKey == null)
                        {
                            error = String.Format(
                                "could not create registry key: {0}\\{1}", key,

                                package.DataProviderId.ToString(VsIdFormat));


                            return false;
                        }

                        RegistryHelper.SetValue(
                            dataProviderKey, null, Description, whatIf,
                            verbose);
................................................................................

                        RegistryHelper.SetValue(
                            dataProviderKey, "FactoryService",
                            package.ServiceId.ToString(VsIdFormat), whatIf,
                            verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            "SupportedObjects\\DataConnectionUIControl",
                            whatIf, verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            "SupportedObjects\\DataConnectionProperties",
                            whatIf, verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            "SupportedObjects\\DataConnectionSupport", whatIf,
                            verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            "SupportedObjects\\DataObjectSupport", whatIf,
                            verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            "SupportedObjects\\DataViewSupport", whatIf,
                            verbose);
                    }
                }
            }

            return true;
        }

................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}\\{1}",
                        rootKey, keyName);

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "DataProviders", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\DataProviders",
                            key);


                        return false;
                    }

                    RegistryHelper.DeleteSubKeyTree(
                        subKey, package.DataProviderId.ToString(VsIdFormat),
                        whatIf, verbose);
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}\\{1}",
                        rootKey, keyName);

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Packages", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\Packages",
                            key);


                        return false;
                    }

                    //
                    // NOTE: *WARNING* Changing any of these values will likely
                    //       require a new "package load key" (PLK) to be
................................................................................
                            RegistryHelper.CreateSubKey(subKey,
                            package.PackageId.ToString(VsIdFormat), whatIf,
                            verbose))
                    {
                        if (packageKey == null)
                        {
                            error = String.Format(
                                "could not create registry key: {0}\\{1}",

                                key, package.PackageId.ToString(VsIdFormat));

                            return false;
                        }

                        RegistryHelper.SetValue(packageKey, null,
                            String.Format("{0} Designer Package", ProjectName),
                            whatIf, verbose);
................................................................................
                        using (MockRegistryKey toolboxKey =
                                RegistryHelper.CreateSubKey(packageKey,
                                "Toolbox", whatIf, verbose))
                        {
                            if (toolboxKey == null)
                            {
                                error = String.Format(
                                    "could not create registry key: " +

                                    "{0}\\Toolbox", packageKey);

                                return false;
                            }

                            RegistryHelper.SetValue(
                                toolboxKey, "Default Items", 3, whatIf,
                                verbose);
................................................................................

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Menus", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\Menus",
                            key);


                        return false;
                    }

                    RegistryHelper.SetValue(
                        subKey, package.PackageId.ToString(VsIdFormat),
                        ", 1000, 3", whatIf, verbose);
................................................................................

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Services", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\Services",
                            key);


                        return false;
                    }

                    using (MockRegistryKey serviceKey =
                            RegistryHelper.CreateSubKey(subKey,
                            package.ServiceId.ToString(VsIdFormat), whatIf,
                            verbose))
                    {
                        if (serviceKey == null)
                        {
                            error = String.Format(
                                "could not create registry key: {0}\\{1}",

                                key, package.ServiceId.ToString(VsIdFormat));

                            return false;
                        }

                        RegistryHelper.SetValue(serviceKey, null,
                            package.PackageId.ToString(VsIdFormat), whatIf,
                            verbose);
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}\\{1}",
                        rootKey, keyName);

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Packages", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\Packages",
                            key);


                        return false;
                    }

                    RegistryHelper.DeleteSubKeyTree(
                        subKey, package.PackageId.ToString(VsIdFormat),
                        whatIf, verbose);
................................................................................

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Menus", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\Menus",
                            key);


                        return false;
                    }

                    RegistryHelper.DeleteValue(
                        subKey, package.PackageId.ToString(VsIdFormat),
                        throwOnMissing, whatIf, verbose);
................................................................................

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Services", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}\\Services",
                            key);


                        return false;
                    }

                    RegistryHelper.DeleteSubKeyTree(
                        subKey, package.ServiceId.ToString(VsIdFormat),
                        whatIf, verbose);
................................................................................
            process.OutputDataReceived += new DataReceivedEventHandler(
                VsDevEnvSetupOutputDataReceived);

            process.ErrorDataReceived += new DataReceivedEventHandler(
                VsDevEnvSetupErrorDataReceived);

            if (verbose)

                TraceOps.DebugAndTrace(TracePriority.Highest,
                    debugCallback, traceCallback, ForDisplay(startInfo),
                    traceCategory);


            //
            // NOTE: In "what-if" mode, do not actually start the process.
            //
            if (!whatIf)
            {
                process.Start();

                if (verbose)

                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "process = {0}", ForDisplay(process)),
                        traceCategory);


                process.BeginOutputReadLine();
                process.BeginErrorReadLine();
                process.WaitForExit();
            }

            return true;
................................................................................
            //       This should force it to refresh its list of installed
            //       packages and their associated resources (i.e. this will
            //       effectively 'remove' the package being processed since
            //       this is being done after all the other changes for the
            //       package removal have been completed).
            //
            if (verbose)

                TraceOps.DebugAndTrace(TracePriority.Highest,
                    debugCallback, traceCallback, String.Format(
                    "Preparing to run Visual Studio {0} 'setup' mode to " +
                    "refresh its configuration.", ForDisplay(vsVersion)),
                    traceCategory);


            return AddVsDevEnvSetup(
                vsVersion, directory, perUser, whatIf, verbose, ref error);
        }

        ///////////////////////////////////////////////////////////////////////








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using System.Security;

#if NET_20 || NET_35
using System.Security.Permissions;
#endif

using System.Text;
using System.Threading;
using System.Windows.Forms;
using System.Xml;
using Microsoft.Win32;

namespace System.Data.SQLite
{
................................................................................
            public MockRegistryKey ClassesRoot
            {
                get
                {
                    CheckDisposed();

                    if (classesRoot == null)
                    {
                        classesRoot = new MockRegistryKey(
                            Registry.ClassesRoot, whatIf, readOnly, safe);
                    }

                    return classesRoot;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey CurrentConfig
            {
                get
                {
                    CheckDisposed();

                    if (currentConfig == null)
                    {
                        currentConfig = new MockRegistryKey(
                            Registry.CurrentConfig, whatIf, readOnly, safe);
                    }

                    return currentConfig;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey CurrentUser
            {
                get
                {
                    CheckDisposed();

                    if (currentUser == null)
                    {
                        currentUser = new MockRegistryKey(
                            Registry.CurrentUser, whatIf, readOnly, safe);
                    }

                    return currentUser;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey DynData
            {
                get
                {
                    CheckDisposed();

                    if (dynData == null)
                    {
                        dynData = new MockRegistryKey(
                            Registry.DynData, whatIf, readOnly, safe);
                    }

                    return dynData;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey LocalMachine
            {
                get
                {
                    CheckDisposed();

                    if (localMachine == null)
                    {
                        localMachine = new MockRegistryKey(
                            Registry.LocalMachine, whatIf, readOnly, safe);
                    }

                    return localMachine;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey PerformanceData
            {
                get
                {
                    CheckDisposed();

                    if (performanceData == null)
                    {
                        performanceData = new MockRegistryKey(
                            Registry.PerformanceData, whatIf, readOnly, safe);
                    }

                    return performanceData;
                }
            }

            ///////////////////////////////////////////////////////////////////

................................................................................
            public MockRegistryKey Users
            {
                get
                {
                    CheckDisposed();

                    if (users == null)
                    {
                        users = new MockRegistryKey(
                            Registry.Users, whatIf, readOnly, safe);
                    }

                    return users;
                }
            }
            #endregion

            ///////////////////////////////////////////////////////////////////
................................................................................
                    // HACK: Attempt to open the specified sub-key.  If this
                    //       fails, we will simply return the wrapped root key
                    //       itself since no writes are allowed in "what-if"
                    //       mode anyhow.
                    //
                    RegistryKey subKey = key.OpenSubKey(subKeyName);

                    if (subKey != null)
                    {
                        return new MockRegistryKey(
                            subKey, whatIf, readOnly, safe);
                    }
                    else
                    {
                        return new MockRegistryKey(
                            key, subKeyName, whatIf, readOnly, safe);
                    }
                }
                else
                {
                    return new MockRegistryKey(
                        key.CreateSubKey(subKeyName), whatIf, readOnly, safe);
                }
            }

................................................................................
                    return null;

                return key.GetValue(name, defaultValue);
            }

            ///////////////////////////////////////////////////////////////////

            public string[] GetValueNames()
            {
                CheckDisposed();

                if (key == null)
                    return null;

                return key.GetValueNames();
            }

            ///////////////////////////////////////////////////////////////////

            public MockRegistryKey OpenSubKey(
                string subKeyName
                )
            {
                CheckDisposed();

                return OpenSubKey(subKeyName, false);
................................................................................

                if (key == null)
                    return null;

                RegistryKey subKey = key.OpenSubKey(
                    subKeyName, whatIf ? false : writable);

                if (subKey == null)
                    return null;

                return new MockRegistryKey(subKey, whatIf, readOnly, safe);
            }

            ///////////////////////////////////////////////////////////////////

            public void SetValue(
                string name,
                object value
................................................................................
                {
                    CheckDisposed();

                    if (key == null)
                        return null;

                    return !String.IsNullOrEmpty(subKeyName) ?
                        RegistryHelper.JoinKeyNames(key.Name, subKeyName) :
                        key.Name;
                }
            }

            ///////////////////////////////////////////////////////////////////

            private RegistryKey key;
................................................................................
            }
            #endregion
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region RegistryRootKeyNames Class
        private static class RegistryRootKeyNames
        {
            public const string HKEY_CLASSES_ROOT = "HKEY_CLASSES_ROOT";
            public const string HKCR = "HKCR";

            ///////////////////////////////////////////////////////////////////

            public const string HKEY_CURRENT_CONFIG = "HKEY_CURRENT_CONFIG";
            public const string HKCC = "HKCC";

            ///////////////////////////////////////////////////////////////////

            public const string HKEY_CURRENT_USER = "HKEY_CURRENT_USER";
            public const string HKCU = "HKCU";

            ///////////////////////////////////////////////////////////////////

            public const string HKEY_DYN_DATA = "HKEY_DYN_DATA";
            public const string HKDD = "HKDD";

            ///////////////////////////////////////////////////////////////////

            public const string HKEY_LOCAL_MACHINE = "HKEY_LOCAL_MACHINE";
            public const string HKLM = "HKLM";

            ///////////////////////////////////////////////////////////////////

            public const string HKEY_PERFORMANCE_DATA = "HKEY_PERFORMANCE_DATA";
            public const string HKPD = "HKPD";

            ///////////////////////////////////////////////////////////////////

            public const string HKEY_USERS = "HKEY_USERS";
            public const string HKU = "HKU";
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region RegistryHelper Class
        #region Private Constants
        private const char KeyNameSeparator = '\\';

        ///////////////////////////////////////////////////////////////////////

        private static readonly char[] KeyNameSeparators = {
            KeyNameSeparator
        };
        #endregion

        ///////////////////////////////////////////////////////////////////////

        private static class RegistryHelper
        {
            #region Public Static Properties
            private static MockRegistry readOnlyRegistry;
            public static MockRegistry ReadOnlyRegistry
            {
                get { return readOnlyRegistry; }
            }

            ///////////////////////////////////////////////////////////////////

            private static MockRegistry readWriteRegistry;
            public static MockRegistry ReadWriteRegistry
            {
                get { return readWriteRegistry; }
            }

            ///////////////////////////////////////////////////////////////////

            private static int subKeysCreated;
            public static int SubKeysCreated
            {
                get { return subKeysCreated; }
            }

            ///////////////////////////////////////////////////////////////////
................................................................................
                get { return keyValuesDeleted; }
            }
            #endregion

            ///////////////////////////////////////////////////////////////////

            #region Public Static Methods
            public static void ReinitializeDefaultRegistries(
                bool whatIf,
                bool safe
                )
            {
                if (readOnlyRegistry != null)
                {
                    readOnlyRegistry.Dispose();
                    readOnlyRegistry = null;
                }

                if (readWriteRegistry != null)
                {
                    readWriteRegistry.Dispose();
                    readWriteRegistry = null;
                }

                readOnlyRegistry = new MockRegistry(whatIf, true, safe);
                readWriteRegistry = new MockRegistry(whatIf, false, safe);
            }

            ///////////////////////////////////////////////////////////////////

            public static MockRegistryKey GetReadOnlyRootKey(
                string name
                )
            {
                return GetRootKey(readOnlyRegistry, name);
            }

            ///////////////////////////////////////////////////////////////////

            public static MockRegistryKey GetReadWriteRootKey(
                string name
                )
            {
                return GetRootKey(readWriteRegistry, name);
            }

            ///////////////////////////////////////////////////////////////////

            public static MockRegistryKey GetRootKey(
                MockRegistry registry,
                string name
                )
            {
                if (registry == null)
                    return null;

                if (String.Equals(
                        name, RegistryRootKeyNames.HKEY_CLASSES_ROOT,
                        StringComparison.OrdinalIgnoreCase) ||
                    String.Equals(
                        name, RegistryRootKeyNames.HKCR,
                        StringComparison.OrdinalIgnoreCase))
                {
                    return registry.ClassesRoot;
                }
                else if (String.Equals(
                        name, RegistryRootKeyNames.HKEY_CURRENT_CONFIG,
                        StringComparison.OrdinalIgnoreCase) ||
                    String.Equals(
                        name, RegistryRootKeyNames.HKCC,
                        StringComparison.OrdinalIgnoreCase))
                {
                    return registry.CurrentConfig;
                }
                else if (String.Equals(
                        name, RegistryRootKeyNames.HKEY_CURRENT_USER,
                        StringComparison.OrdinalIgnoreCase) ||
                    String.Equals(
                        name, RegistryRootKeyNames.HKCU,
                        StringComparison.OrdinalIgnoreCase))
                {
                    return registry.CurrentUser;
                }
                else if (String.Equals(
                        name, RegistryRootKeyNames.HKEY_DYN_DATA,
                        StringComparison.OrdinalIgnoreCase) ||
                    String.Equals(
                        name, RegistryRootKeyNames.HKDD,
                        StringComparison.OrdinalIgnoreCase))
                {
                    return registry.DynData;
                }
                else if (String.Equals(
                        name, RegistryRootKeyNames.HKEY_LOCAL_MACHINE,
                        StringComparison.OrdinalIgnoreCase) ||
                    String.Equals(
                        name, RegistryRootKeyNames.HKLM,
                        StringComparison.OrdinalIgnoreCase))
                {
                    return registry.LocalMachine;
                }
                else if (String.Equals(
                        name, RegistryRootKeyNames.HKEY_PERFORMANCE_DATA,
                        StringComparison.OrdinalIgnoreCase) ||
                    String.Equals(
                        name, RegistryRootKeyNames.HKPD,
                        StringComparison.OrdinalIgnoreCase))
                {
                    return registry.PerformanceData;
                }
                else if (String.Equals(
                        name, RegistryRootKeyNames.HKEY_USERS,
                        StringComparison.OrdinalIgnoreCase) ||
                    String.Equals(
                        name, RegistryRootKeyNames.HKU,
                        StringComparison.OrdinalIgnoreCase))
                {
                    return registry.Users;
                }

                return null;
            }

            ///////////////////////////////////////////////////////////////////

            public static string JoinKeyNames(
                params string[] names
                )
            {
                if ((names == null) || (names.Length == 0))
                    return null;

                StringBuilder builder = new StringBuilder();

                foreach (string name in names)
                {
                    if (name == null)
                        continue;

                    string newName = name.Trim(KeyNameSeparator);

                    if (String.IsNullOrEmpty(newName))
                        continue;

                    if (builder.Length > 0)
                        builder.Append(KeyNameSeparator);

                    builder.Append(newName);
                }

                return builder.ToString();
            }

            ///////////////////////////////////////////////////////////////////

            public static string JoinKeyNames(
                MockRegistryKey key,
                params string[] names
                )
            {
                string result = JoinKeyNames(names);

                if (key != null)
                    result = JoinKeyNames(key.Name, result);

                return result;
            }

            ///////////////////////////////////////////////////////////////////

            public static string[] SplitKeyName(
                string keyName
                )
            {
                if (keyName == null)
                    return null;

                return keyName.Split(
                    KeyNameSeparators, StringSplitOptions.RemoveEmptyEntries);
            }

            ///////////////////////////////////////////////////////////////////

            public static string LastSubKeyName(
                string keyName
                )
            {
                string[] subKeyNames = SplitKeyName(keyName);

                if ((subKeyNames == null) || (subKeyNames.Length == 0))
                    return null;

                return subKeyNames[subKeyNames.Length - 1];
            }

            ///////////////////////////////////////////////////////////////////

            [MethodImpl(MethodImplOptions.NoInlining)]
            public static MockRegistryKey OpenSubKey(
                MockRegistryKey rootKey,
                string subKeyName,
                bool writable,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(writable ?
                        TracePriority.Highest : TracePriority.Higher,
                        debugCallback, traceCallback, String.Format(
                        "rootKey = {0}, subKeyName = {1}, writable = {2}",
                        ForDisplay(rootKey), ForDisplay(subKeyName),
                        ForDisplay(writable)), traceCategory);
                }

                if (rootKey == null)
                    return null;

                //
                // HACK: Always forbid writable access when operating in
                //       "what-if" mode.
................................................................................
                MockRegistryKey rootKey,
                string subKeyName,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "rootKey = {0}, subKeyName = {1}",
                        ForDisplay(rootKey), ForDisplay(subKeyName)),
                        traceCategory);
                }

                if (rootKey == null)
                    return null;

                try
                {
                    //
................................................................................
                string subKeyName,
                bool throwOnMissing,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "rootKey = {0}, subKeyName = {1}",
                        ForDisplay(rootKey), ForDisplay(subKeyName)),
                        traceCategory);
                }

                if (rootKey == null)
                    return;

                if (!whatIf)
                    rootKey.DeleteSubKey(subKeyName, throwOnMissing);

................................................................................
                MockRegistryKey rootKey,
                string subKeyName,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "rootKey = {0}, subKeyName = {1}",
                        ForDisplay(rootKey), ForDisplay(subKeyName)),
                        traceCategory);
                }

                if (rootKey == null)
                    return;

                if (!whatIf)
                    rootKey.DeleteSubKeyTree(subKeyName);

................................................................................
            public static string[] GetSubKeyNames(
                MockRegistryKey key,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.High,
                        debugCallback, traceCallback, String.Format(
                        "key = {0}", ForDisplay(key)), traceCategory);
                }

                if (key == null)
                    return null;

                return key.GetSubKeyNames();
            }

................................................................................
                string name,
                object defaultValue,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.High,
                        debugCallback, traceCallback, String.Format(
                        "key = {0}, name = {1}, defaultValue = {2}",
                        ForDisplay(key), ForDisplay(name),
                        ForDisplay(defaultValue)), traceCategory);
                }

                if (key == null)
                    return null;

                object value = key.GetValue(name, defaultValue);

                keyValuesRead++;
................................................................................
                string name,
                object value,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "key = {0}, name = {1}, value = {2}",
                        ForDisplay(key), ForDisplay(name), ForDisplay(value)),
                        traceCategory);
                }

                if (key == null)
                    return;

                if (!whatIf)
                    key.SetValue(name, value);

................................................................................
                string name,
                bool throwOnMissing,
                bool whatIf,
                bool verbose
                )
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "key = {0}, name = {1}", ForDisplay(key),
                        ForDisplay(name)), traceCategory);
                }

                if (key == null)
                    return;

                if (!whatIf)
                    key.DeleteValue(name, throwOnMissing);

................................................................................
                    if (!configuration.whatIf)
                    {
                        //
                        // NOTE: If the debugger is attached and "what-if"
                        //       mode is [now] disabled, issue a warning.
                        //
                        if (Debugger.IsAttached)
                        {
                            TraceOps.DebugAndTrace(TracePriority.MediumHigh,
                                debugCallback, traceCallback,
                                "Forced to disable \"what-if\" mode with " +
                                "debugger attached.", traceCategory);
                        }
                    }
                    else
                    {
                        TraceOps.DebugAndTrace(TracePriority.MediumHigh,
                            debugCallback, traceCallback,
                            "No actual changes will be made to this " +
                            "system because \"what-if\" mode is enabled.",
                            traceCategory);
................................................................................
        {
            //
            // BUGFIX: Apparently, the per-user registry hive does not use
            //         the "Wow6432Node" node to store settings for 32-bit
            //         applications running on a 64-bit operating system.
            //         Ticket [a0677309f0] has further details.
            //
            return RegistryHelper.JoinKeyNames(RootKeyName,
                !perUser && wow64 && Is64BitProcess() ?
                    Wow64SubKeyName : String.Empty);
        }

        ///////////////////////////////////////////////////////////////////////

        private static string GetSystemDirectory(
            bool wow64
            )
................................................................................

        #region .NET Framework Handling
        private static string GetFrameworkRootKeyName(
            bool perUser,
            bool wow64
            )
        {
            return RegistryHelper.JoinKeyNames(
                GetRootKeyName(perUser, wow64),
                "Microsoft", ".NETFramework");
        }

        ///////////////////////////////////////////////////////////////////////

        private static string GetFrameworkKeyName(
            string frameworkName,
            Version frameworkVersion,
            string platformName,
            bool perUser,
            bool wow64
            )
        {
            string frameworkVersionString = (frameworkVersion != null) ?
                "v" + frameworkVersion.ToString() : null;


            return RegistryHelper.JoinKeyNames(
                GetRootKeyName(perUser, wow64), "Microsoft", frameworkName,
                frameworkVersionString, platformName);
        }

        ///////////////////////////////////////////////////////////////////////

        private static string GetImageRuntimeVersion(
            string fileName
            )
................................................................................
                    }
                    else
                    {
                        if (localSaved && !saved)
                            saved = true;

                        if (verbose)
                        {
                            TraceOps.DebugAndTrace(TracePriority.Lowest,
                                debugCallback, traceCallback, String.Format(
                                "localSaved = {0}, saved = {1}",
                                ForDisplay(localSaved), ForDisplay(saved)),
                                traceCategory);
                        }
                    }
                }
            }

            return true;
        }

        ///////////////////////////////////////////////////////////////////////

        [MethodImpl(MethodImplOptions.NoInlining)]
................................................................................
                addElement.SetAttribute("type", fullTypeName);
                dirty = true;
            }

            if (dirty || whatIf)
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "addElement = {0}", ForDisplay(addElement)),
                        traceCategory);
                }

                if (!whatIf)
                    document.Save(fileName);

                filesModified++;

                saved = true;
................................................................................

            if (addElement != null)
            {
                addElement.ParentNode.RemoveChild(addElement);
                dirty = true;
            }

            XmlElement removeElement = document.SelectSingleNode(String.Format(
                XPathForRemoveElement, invariantName)) as XmlElement;

            if (removeElement != null)
            {
                removeElement.ParentNode.RemoveChild(removeElement);
                dirty = true;
            }

            if (dirty || whatIf)
            {
                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "addElement = {0}, removeElement = {1}",
                        ForDisplay(addElement), ForDisplay(removeElement)),
                        traceCategory);
                }

                if (!whatIf)
                    document.Save(fileName);

                filesModified++;

                saved = true;
................................................................................
            string frameworkName,
            Version frameworkVersion,
            string platformName,
            bool perUser,
            bool wow64
            )
        {
            string frameworkVersionString = (frameworkVersion != null) ?
                "v" + frameworkVersion.ToString() : null;

            //
            // NOTE: This registry key appears to always be 32-bit only
            //       (i.e. probably because it is only used by Visual
            //       Studio, which is currently always 32-bit only).
            //




            return String.Format(GetRootKeyName(perUser, wow64),
                "Microsoft", frameworkName, frameworkVersionString,
                platformName, "AssemblyFoldersEx");
        }

        ///////////////////////////////////////////////////////////////////////

        private static bool AddToAssemblyFolders(
            MockRegistryKey rootKey,
            string frameworkName,
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, true, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}",
                        RegistryHelper.JoinKeyNames(rootKey, keyName));

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.CreateSubKey(
                        key, subKeyName, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not create registry key: {0}",
                            RegistryHelper.JoinKeyNames(key, subKeyName));

                        return false;
                    }

                    RegistryHelper.SetValue(
                        subKey, null, directory, whatIf, verbose);
                }
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, true, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}",
                        RegistryHelper.JoinKeyNames(rootKey, keyName));

                    return false;
                }

                RegistryHelper.DeleteSubKey(
                    key, subKeyName, throwOnMissing, whatIf, verbose);
            }
................................................................................

        #region Visual Studio Handling
        private static string GetVsRootKeyName(
            bool perUser,
            bool wow64
            )
        {
            return RegistryHelper.JoinKeyNames(
                GetRootKeyName(perUser, wow64),
                "Microsoft", "VisualStudio");
        }

        ///////////////////////////////////////////////////////////////////////

        private static string GetVsKeyName(
            Version vsVersion,
            string suffix,
................................................................................
            bool perUser,
            bool wow64
            )
        {
            if (vsVersion == null)
                return null;

            return RegistryHelper.JoinKeyNames(
                GetVsRootKeyName(perUser, wow64),
                String.Format("{0}{1}", vsVersion, suffix));
        }

        ///////////////////////////////////////////////////////////////////////

        #region Visual Studio Data Source Handling
        private static bool AddVsDataSource(
            MockRegistryKey rootKey,
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}",
                        RegistryHelper.JoinKeyNames(rootKey, keyName));

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "DataSources", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "DataSources"));

                        return false;
                    }

                    using (MockRegistryKey dataSourceKey =
                            RegistryHelper.CreateSubKey(subKey,
                            package.DataSourceId.ToString(VsIdFormat),
                            whatIf, verbose))
                    {
                        if (dataSourceKey == null)
                        {
                            error = String.Format(
                                "could not create registry key: {0}",
                                RegistryHelper.JoinKeyNames(key,
                                    package.DataSourceId.ToString(
                                        VsIdFormat)));

                            return false;
                        }

                        RegistryHelper.SetValue(
                            dataSourceKey, null, String.Format(
                            "{0} Database File", ProjectName), whatIf,
................................................................................
                        //
                        RegistryHelper.SetValue(
                            dataSourceKey, "DefaultProvider",
                            package.DataProviderId.ToString(VsIdFormat),
                            whatIf, verbose);

                        RegistryHelper.CreateSubKey(dataSourceKey,
                            RegistryHelper.JoinKeyNames("SupportingProviders",
                                package.DataProviderId.ToString(VsIdFormat)),
                            whatIf, verbose);
                    }
                }
            }

            return true;
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}",
                        RegistryHelper.JoinKeyNames(rootKey, keyName));

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "DataSources", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "DataSources"));

                        return false;
                    }

                    RegistryHelper.DeleteSubKeyTree(
                        subKey, package.DataSourceId.ToString(VsIdFormat),
                        whatIf, verbose);
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}",
                        RegistryHelper.JoinKeyNames(rootKey, keyName));

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "DataProviders", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "DataProviders"));

                        return false;
                    }

                    using (MockRegistryKey dataProviderKey =
                            RegistryHelper.CreateSubKey(subKey,
                            package.DataProviderId.ToString(VsIdFormat),
                            whatIf, verbose))
                    {
                        if (dataProviderKey == null)
                        {
                            error = String.Format(
                                "could not create registry key: {0}",
                                RegistryHelper.JoinKeyNames(key,
                                    package.DataProviderId.ToString(
                                        VsIdFormat)));

                            return false;
                        }

                        RegistryHelper.SetValue(
                            dataProviderKey, null, Description, whatIf,
                            verbose);
................................................................................

                        RegistryHelper.SetValue(
                            dataProviderKey, "FactoryService",
                            package.ServiceId.ToString(VsIdFormat), whatIf,
                            verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            RegistryHelper.JoinKeyNames("SupportedObjects",
                                "DataConnectionUIControl"), whatIf, verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            RegistryHelper.JoinKeyNames("SupportedObjects",
                                "DataConnectionProperties"), whatIf, verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            RegistryHelper.JoinKeyNames("SupportedObjects",
                                "DataConnectionSupport"), whatIf, verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            RegistryHelper.JoinKeyNames("SupportedObjects",
                                "DataObjectSupport"), whatIf, verbose);

                        RegistryHelper.CreateSubKey(dataProviderKey,
                            RegistryHelper.JoinKeyNames("SupportedObjects",
                                "DataViewSupport"), whatIf, verbose);
                    }
                }
            }

            return true;
        }

................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}",
                        RegistryHelper.JoinKeyNames(rootKey, keyName));

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "DataProviders", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "DataProviders"));

                        return false;
                    }

                    RegistryHelper.DeleteSubKeyTree(
                        subKey, package.DataProviderId.ToString(VsIdFormat),
                        whatIf, verbose);
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}",
                        RegistryHelper.JoinKeyNames(rootKey, keyName));

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Packages", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "Packages"));

                        return false;
                    }

                    //
                    // NOTE: *WARNING* Changing any of these values will likely
                    //       require a new "package load key" (PLK) to be
................................................................................
                            RegistryHelper.CreateSubKey(subKey,
                            package.PackageId.ToString(VsIdFormat), whatIf,
                            verbose))
                    {
                        if (packageKey == null)
                        {
                            error = String.Format(
                                "could not create registry key: {0}",
                                RegistryHelper.JoinKeyNames(key,
                                    package.PackageId.ToString(VsIdFormat)));

                            return false;
                        }

                        RegistryHelper.SetValue(packageKey, null,
                            String.Format("{0} Designer Package", ProjectName),
                            whatIf, verbose);
................................................................................
                        using (MockRegistryKey toolboxKey =
                                RegistryHelper.CreateSubKey(packageKey,
                                "Toolbox", whatIf, verbose))
                        {
                            if (toolboxKey == null)
                            {
                                error = String.Format(
                                    "could not create registry key: {0}",
                                    RegistryHelper.JoinKeyNames(packageKey,
                                        "Toolbox"));

                                return false;
                            }

                            RegistryHelper.SetValue(
                                toolboxKey, "Default Items", 3, whatIf,
                                verbose);
................................................................................

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Menus", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "Menus"));

                        return false;
                    }

                    RegistryHelper.SetValue(
                        subKey, package.PackageId.ToString(VsIdFormat),
                        ", 1000, 3", whatIf, verbose);
................................................................................

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Services", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "Services"));

                        return false;
                    }

                    using (MockRegistryKey serviceKey =
                            RegistryHelper.CreateSubKey(subKey,
                            package.ServiceId.ToString(VsIdFormat), whatIf,
                            verbose))
                    {
                        if (serviceKey == null)
                        {
                            error = String.Format(
                                "could not create registry key: {0}",
                                RegistryHelper.JoinKeyNames(key,
                                    package.ServiceId.ToString(VsIdFormat)));

                            return false;
                        }

                        RegistryHelper.SetValue(serviceKey, null,
                            package.PackageId.ToString(VsIdFormat), whatIf,
                            verbose);
................................................................................

            using (MockRegistryKey key = RegistryHelper.OpenSubKey(
                    rootKey, keyName, false, whatIf, verbose))
            {
                if (key == null)
                {
                    error = String.Format(
                        "could not open registry key: {0}",
                        RegistryHelper.JoinKeyNames(rootKey, keyName));

                    return false;
                }

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Packages", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "Packages"));

                        return false;
                    }

                    RegistryHelper.DeleteSubKeyTree(
                        subKey, package.PackageId.ToString(VsIdFormat),
                        whatIf, verbose);
................................................................................

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Menus", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "Menus"));

                        return false;
                    }

                    RegistryHelper.DeleteValue(
                        subKey, package.PackageId.ToString(VsIdFormat),
                        throwOnMissing, whatIf, verbose);
................................................................................

                using (MockRegistryKey subKey = RegistryHelper.OpenSubKey(
                        key, "Services", true, whatIf, verbose))
                {
                    if (subKey == null)
                    {
                        error = String.Format(
                            "could not open registry key: {0}",
                            RegistryHelper.JoinKeyNames(key,
                                "Services"));

                        return false;
                    }

                    RegistryHelper.DeleteSubKeyTree(
                        subKey, package.ServiceId.ToString(VsIdFormat),
                        whatIf, verbose);
................................................................................
            process.OutputDataReceived += new DataReceivedEventHandler(
                VsDevEnvSetupOutputDataReceived);

            process.ErrorDataReceived += new DataReceivedEventHandler(
                VsDevEnvSetupErrorDataReceived);

            if (verbose)
            {
                TraceOps.DebugAndTrace(TracePriority.Highest,
                    debugCallback, traceCallback, ForDisplay(startInfo),
                    traceCategory);
            }

            //
            // NOTE: In "what-if" mode, do not actually start the process.
            //
            if (!whatIf)
            {
                process.Start();

                if (verbose)
                {
                    TraceOps.DebugAndTrace(TracePriority.Highest,
                        debugCallback, traceCallback, String.Format(
                        "process = {0}", ForDisplay(process)),
                        traceCategory);
                }

                process.BeginOutputReadLine();
                process.BeginErrorReadLine();
                process.WaitForExit();
            }

            return true;
................................................................................
            //       This should force it to refresh its list of installed
            //       packages and their associated resources (i.e. this will
            //       effectively 'remove' the package being processed since
            //       this is being done after all the other changes for the
            //       package removal have been completed).
            //
            if (verbose)
            {
                TraceOps.DebugAndTrace(TracePriority.Highest,
                    debugCallback, traceCallback, String.Format(
                    "Preparing to run Visual Studio {0} 'setup' mode to " +
                    "refresh its configuration.", ForDisplay(vsVersion)),
                    traceCategory);
            }

            return AddVsDevEnvSetup(
                vsVersion, directory, perUser, whatIf, verbose, ref error);
        }

        ///////////////////////////////////////////////////////////////////////