Esempio n. 1
0
        /// <summary>
        /// Removes rows from the Registry table that are generated by this extension.
        /// </summary>
        /// <param name="tables">The collection of tables.</param>
        private void FinalizeRegistryTable(TableCollection tables)
        {
            Table registryTable = tables["Registry"];

            if (null != registryTable)
            {
                foreach (Row registryRow in registryTable.Rows)
                {
                    // Check if the compiler writes this registry value; if so, it should be removed.
                    if (this.registryValues.Contains(registryRow))
                    {
                        Wix.ISchemaElement elem = this.Core.GetIndexedElement(registryRow);

                        // If the registry row was found, remove it from its parent.
                        if (null != elem && null != elem.ParentElement)
                        {
                            Wix.IParentElement elemParent = elem.ParentElement as Wix.IParentElement;
                            if (null != elemParent)
                            {
                                elemParent.RemoveChild(elem);
                            }
                        }
                    }
                }
            }
        }
Esempio n. 2
0
        /// <summary>
        /// Index an element.
        /// </summary>
        /// <param name="element">The element to index.</param>
        private void IndexElement(Wix.ISchemaElement element)
        {
            if (element is Wix.Component)
            {
                // Component elements only need to be indexed if COM registry values will be strongly typed
                if (!this.suppressCOMElements)
                {
                    this.components.Add(element);
                }
            }
            else if (element is Wix.Directory)
            {
                this.directories.Add(element);
            }
            else if (element is Wix.File)
            {
                this.files.Add(element);
            }
            else if (element is Wix.RegistryValue)
            {
                this.registryValues.Add(element);
            }

            // index the child elements
            if (element is Wix.IParentElement)
            {
                foreach (Wix.ISchemaElement childElement in ((Wix.IParentElement)element).Children)
                {
                    this.IndexElement(childElement);
                }
            }
        }
Esempio n. 3
0
        /// <summary>
        /// Index an element.
        /// </summary>
        /// <param name="element">The element to index.</param>
        private void IndexElement(Wix.ISchemaElement element)
        {
            if (element is IIs.WebAddress)
            {
                this.webAddresses.Add(element);
            }
            else if (element is IIs.WebDir)
            {
                this.webDirs.Add(element);
            }
            else if (element is IIs.WebDirProperties)
            {
                this.webDirProperties.Add(element);
            }
            else if (element is IIs.WebFilter)
            {
                this.webFilters.Add(element);
            }
            else if (element is IIs.WebSite)
            {
                this.webSites.Add(element);
            }
            else if (element is IIs.WebVirtualDir)
            {
                this.webVirtualDirs.Add(element);
            }
            else if (element is Wix.Component)
            {
                this.components.Add(element);
            }
            else if (element is Wix.Directory)
            {
                Wix.Directory directory = (Wix.Directory)element;

                if (null != directory.FileSource)
                {
                    this.directoryPaths.Add(directory.FileSource, directory);
                }
            }
            else if (element is Wix.Fragment || element is Wix.Module || element is Wix.PatchCreation || element is Wix.Product)
            {
                this.rootElement = (Wix.IParentElement)element;
            }

            // index the child elements
            if (element is Wix.IParentElement)
            {
                foreach (Wix.ISchemaElement childElement in ((Wix.IParentElement)element).Children)
                {
                    this.IndexElement(childElement);
                }
            }
        }
        /// <summary>
        /// Index an element.
        /// </summary>
        /// <param name="element">The element to index.</param>
        private void IndexElement(Wix.ISchemaElement element)
        {
            if (element is IIs.WebFilter)
            {
                this.webFilters.Add(element);
            }
            else if (element is IIs.WebSite)
            {
                this.webSites.Add(element);
            }
            else if (element is IIs.WebVirtualDir)
            {
                this.webVirtualDirs.Add(element);
            }
            else if (element is Wix.Directory)
            {
                Wix.Directory directory = (Wix.Directory)element;

                if (null != directory.Id && null != directory.FileSource)
                {
                    this.directoryPaths.Add(directory.FileSource, directory.Id);
                }
            }
            else if (element is Wix.File)
            {
                Wix.File file = (Wix.File)element;

                if (null != file.Id && null != file.Source)
                {
                    this.filePaths[file.Source] = String.Concat("[#", file.Id, "]");
                }
            }

            // index the child elements
            if (element is Wix.IParentElement)
            {
                foreach (Wix.ISchemaElement childElement in ((Wix.IParentElement)element).Children)
                {
                    this.IndexElement(childElement);
                }
            }
        }
Esempio n. 5
0
        /// <summary>
        /// Index an element.
        /// </summary>
        /// <param name="element">The element to index.</param>
        private void IndexElement(Wix.ISchemaElement element)
        {
            if (element is Wix.Component)
            {
                this.components.Add(element);
            }
            else if (element is Wix.ComponentGroup)
            {
                this.componentGroups.Add(element);
            }
            else if (element is Wix.Directory)
            {
                this.directories.Add(element);
            }
            else if (element is Wix.DirectoryRef)
            {
                this.directoryRefs.Add(element);
            }
            else if (element is Wix.Feature)
            {
                this.features.Add(element);
            }
            else if (element is Wix.File)
            {
                this.files.Add(element);
            }
            else if (element is Wix.Module || element is Wix.PatchCreation || element is Wix.Product)
            {
                Debug.Assert(null == this.rootElement);
                this.rootElement = (Wix.IParentElement)element;
            }

            // index the child elements
            if (element is Wix.IParentElement)
            {
                foreach (Wix.ISchemaElement childElement in ((Wix.IParentElement)element).Children)
                {
                    this.IndexElement(childElement);
                }
            }
        }
Esempio n. 6
0
        /// <summary>
        /// Mutate an element.
        /// </summary>
        /// <param name="parentElement">The parent of the element to mutate.</param>
        /// <param name="element">The element to mutate.</param>
        protected void MutateElement(Wix.IParentElement parentElement, Wix.ISchemaElement element)
        {
            if (element is Wix.File)
            {
                this.MutateFile(parentElement, (Wix.File)element);
            }

            // mutate the child elements
            if (element is Wix.IParentElement)
            {
                ArrayList childElements = new ArrayList();

                // copy the child elements to a temporary array (to allow them to be deleted/moved)
                foreach (Wix.ISchemaElement childElement in ((Wix.IParentElement)element).Children)
                {
                    childElements.Add(childElement);
                }

                foreach (Wix.ISchemaElement childElement in childElements)
                {
                    this.MutateElement((Wix.IParentElement)element, childElement);
                }
            }
        }
Esempio n. 7
0
        /// <summary>
        /// Mutate an element.
        /// </summary>
        /// <param name="parentElement">The parent of the element to mutate.</param>
        /// <param name="element">The element to mutate.</param>
        private Wix.Component GetComponentWithFileFromWix(Wix.IParentElement parentElement, Wix.ISchemaElement element, String FileName, bool isExtension)
        {
            String InfFilePath = null;

            if (element is Wix.Component)
            {
                if ((InfFilePath = this.GetFilePathFromComponent((Wix.Component)element, FileName, isExtension)) != null)
                {
                    //we return once we see an inf file
                    return((Wix.Component)element);
                }
            }


            if (element is Wix.IParentElement)
            {
                ArrayList childElements = new ArrayList();

                foreach (Wix.ISchemaElement childElement in ((Wix.IParentElement)element).Children)
                {
                    childElements.Add(childElement);
                }

                foreach (Wix.ISchemaElement childElement in childElements)
                {
                    Wix.Component comp = GetComponentWithFileFromWix((Wix.IParentElement)element, childElement, FileName, isExtension);

                    if (comp != null)
                    {
                        return(comp);
                    }
                }
            }

            return(null);
        }
Esempio n. 8
0
 public DirectoryAttributeAccessor(Wix.ISchemaElement directoryElement)
 {
     this.directoryElement = directoryElement;
 }
Esempio n. 9
0
        /// <summary>
        /// Mutate the components.
        /// </summary>
        private void MutateComponents()
        {
            foreach (Wix.Component component in this.components)
            {
                SortedList indexedElements       = CollectionsUtil.CreateCaseInsensitiveSortedList();
                SortedList indexedRegistryValues = CollectionsUtil.CreateCaseInsensitiveSortedList();

                // index all the File elements
                foreach (Wix.File file in component[typeof(Wix.File)])
                {
                    indexedElements.Add(String.Concat("file/", file.Id), file);
                }

                // group all the registry values by the COM element they would correspond to and
                // create a COM element for each group
                foreach (Wix.RegistryValue registryValue in component[typeof(Wix.RegistryValue)])
                {
                    if (Wix.RegistryValue.ActionType.write == registryValue.Action && Wix.RegistryRootType.HKCR == registryValue.Root && Wix.RegistryValue.TypeType.@string == registryValue.Type)
                    {
                        string   index = null;
                        string[] parts = registryValue.Key.Split('\\');

                        // create a COM element for COM registration and index it
                        if (1 <= parts.Length)
                        {
                            if (0 == String.Compare(parts[0], "AppID", true))
                            {
                                // only work with GUID AppIds here
                                if (2 <= parts.Length && parts[1].StartsWith("{") && parts[1].EndsWith("}"))
                                {
                                    index = String.Concat(parts[0], '/', parts[1]);

                                    if (!indexedElements.Contains(index))
                                    {
                                        Wix.AppId appId = new Wix.AppId();
                                        appId.Id = parts[1].ToUpper(CultureInfo.InvariantCulture);
                                        indexedElements.Add(index, appId);
                                    }
                                }
                            }
                            else if (0 == String.Compare(parts[0], "CLSID", true))
                            {
                                if (2 <= parts.Length)
                                {
                                    index = String.Concat(parts[0], '/', parts[1]);

                                    if (!indexedElements.Contains(index))
                                    {
                                        Wix.Class wixClass = new Wix.Class();
                                        wixClass.Id = parts[1].ToUpper(CultureInfo.InvariantCulture);
                                        indexedElements.Add(index, wixClass);
                                    }
                                }
                            }
                            else if (0 == String.Compare(parts[0], "Component Categories", true))
                            {
                                // TODO: add support for this to the compiler
                            }
                            else if (0 == String.Compare(parts[0], "Interface", true))
                            {
                                if (2 <= parts.Length)
                                {
                                    index = String.Concat(parts[0], '/', parts[1]);

                                    if (!indexedElements.Contains(index))
                                    {
                                        Wix.Interface wixInterface = new Wix.Interface();
                                        wixInterface.Id = parts[1].ToUpper(CultureInfo.InvariantCulture);
                                        indexedElements.Add(index, wixInterface);
                                    }
                                }
                            }
                            else if (0 == String.Compare(parts[0], "TypeLib"))
                            {
                                if (3 <= parts.Length)
                                {
                                    // use a special index to ensure progIds are processed before classes
                                    index = String.Concat(".typelib/", parts[1], '/', parts[2]);

                                    if (!indexedElements.Contains(index))
                                    {
                                        try
                                        {
                                            // TODO: properly handle hexadecimal in version
                                            Version version = new Version(parts[2]);

                                            Wix.TypeLib typeLib = new Wix.TypeLib();
                                            typeLib.Id           = parts[1].ToUpper(CultureInfo.InvariantCulture);
                                            typeLib.MajorVersion = version.Major;
                                            typeLib.MinorVersion = version.Minor;
                                            indexedElements.Add(index, typeLib);
                                        }
                                        catch // not a valid type library registry value
                                        {
                                            index = null;
                                        }
                                    }
                                }
                            }
                            else if (parts[0].StartsWith("."))
                            {
                                // extension
                            }
                            else // ProgId (hopefully)
                            {
                                // use a special index to ensure progIds are processed before classes
                                index = String.Concat(".progid/", parts[0]);

                                if (!indexedElements.Contains(index))
                                {
                                    Wix.ProgId progId = new Wix.ProgId();
                                    progId.Id = parts[0];
                                    indexedElements.Add(index, progId);
                                }
                            }
                        }

                        // index the RegistryValue element according to the COM element it corresponds to
                        if (null != index)
                        {
                            SortedList registryValues = (SortedList)indexedRegistryValues[index];

                            if (null == registryValues)
                            {
                                registryValues = CollectionsUtil.CreateCaseInsensitiveSortedList();
                                indexedRegistryValues.Add(index, registryValues);
                            }

                            registryValues.Add(String.Concat(registryValue.Key, '/', registryValue.Name), registryValue);
                        }
                    }
                }

                // set various values on the COM elements from their corresponding registry values
                Hashtable indexedProcessedRegistryValues = new Hashtable();
                foreach (DictionaryEntry entry in indexedRegistryValues)
                {
                    Wix.ISchemaElement element        = (Wix.ISchemaElement)indexedElements[entry.Key];
                    string             parentIndex    = null;
                    SortedList         registryValues = (SortedList)entry.Value;

                    // element-specific variables (for really tough situations)
                    string classAppId        = null;
                    bool   threadingModelSet = false;

                    foreach (Wix.RegistryValue registryValue in registryValues.Values)
                    {
                        string[] parts     = registryValue.Key.ToLower(CultureInfo.InvariantCulture).Split('\\');
                        bool     processed = false;

                        if (element is Wix.AppId)
                        {
                            Wix.AppId appId = (Wix.AppId)element;

                            if (2 == parts.Length)
                            {
                                if (null == registryValue.Name)
                                {
                                    appId.Description = registryValue.Value;
                                    processed         = true;
                                }
                            }
                        }
                        else if (element is Wix.Class)
                        {
                            Wix.Class wixClass = (Wix.Class)element;

                            if (2 == parts.Length)
                            {
                                if (null == registryValue.Name)
                                {
                                    wixClass.Description = registryValue.Value;
                                    processed            = true;
                                }
                                else if (0 == String.Compare(registryValue.Name, "AppID", true))
                                {
                                    classAppId = registryValue.Value;
                                    processed  = true;
                                }
                            }
                            else if (3 == parts.Length)
                            {
                                Wix.Class.ContextType contextType = Wix.Class.ContextType.None;

                                switch (parts[2])
                                {
                                case "inprochandler":
                                    if (null == registryValue.Name)
                                    {
                                        if (null == wixClass.Handler)
                                        {
                                            wixClass.Handler = "1";
                                            processed        = true;
                                        }
                                        else if ("2" == wixClass.Handler)
                                        {
                                            wixClass.Handler = "3";
                                            processed        = true;
                                        }
                                    }
                                    break;

                                case "inprochandler32":
                                    if (null == registryValue.Name)
                                    {
                                        if (null == wixClass.Handler)
                                        {
                                            wixClass.Handler = "2";
                                            processed        = true;
                                        }
                                        else if ("1" == wixClass.Handler)
                                        {
                                            wixClass.Handler = "3";
                                            processed        = true;
                                        }
                                    }
                                    break;

                                case "inprocserver":
                                    contextType = Wix.Class.ContextType.InprocServer;
                                    break;

                                case "inprocserver32":
                                    contextType = Wix.Class.ContextType.InprocServer32;
                                    break;

                                case "localserver":
                                    contextType = Wix.Class.ContextType.LocalServer;
                                    break;

                                case "localserver32":
                                    contextType = Wix.Class.ContextType.LocalServer32;
                                    break;

                                case "progid":
                                    if (null == registryValue.Name)
                                    {
                                        Wix.ProgId progId = (Wix.ProgId)indexedElements[String.Concat(".progid/", registryValue.Value)];

                                        // verify that the versioned ProgId appears under this Class element
                                        // if not, toss the entire element
                                        if (null == progId || wixClass != progId.ParentElement)
                                        {
                                            element = null;
                                        }
                                        else
                                        {
                                            processed = true;
                                        }
                                    }
                                    break;

                                case "typelib":
                                    if (null == registryValue.Name)
                                    {
                                        foreach (DictionaryEntry indexedEntry in indexedElements)
                                        {
                                            string             key             = (string)indexedEntry.Key;
                                            Wix.ISchemaElement possibleTypeLib = (Wix.ISchemaElement)indexedEntry.Value;

                                            if (key.StartsWith(".typelib/") &&
                                                0 == String.Compare(key, 9, registryValue.Value, 0, registryValue.Value.Length, true))
                                            {
                                                // ensure the TypeLib is nested under the same thing we want the Class under
                                                if (null == parentIndex || indexedElements[parentIndex] == possibleTypeLib.ParentElement)
                                                {
                                                    parentIndex = key;
                                                    processed   = true;
                                                }
                                            }
                                        }
                                    }
                                    break;

                                case "version":
                                    if (null == registryValue.Name)
                                    {
                                        wixClass.Version = registryValue.Value;
                                        processed        = true;
                                    }
                                    break;

                                case "versionindependentprogid":
                                    if (null == registryValue.Name)
                                    {
                                        Wix.ProgId progId = (Wix.ProgId)indexedElements[String.Concat(".progid/", registryValue.Value)];

                                        // verify that the version independent ProgId appears somewhere
                                        // under this Class element - if not, toss the entire element
                                        if (null == progId || wixClass != progId.ParentElement)
                                        {
                                            // check the parent of the parent
                                            if (null == progId || null == progId.ParentElement || wixClass != progId.ParentElement.ParentElement)
                                            {
                                                element = null;
                                            }
                                        }

                                        processed = true;
                                    }
                                    break;
                                }

                                if (Wix.Class.ContextType.None != contextType)
                                {
                                    wixClass.Context |= contextType;

                                    if (null == registryValue.Name)
                                    {
                                        if ((registryValue.Value.StartsWith("[!") || registryValue.Value.StartsWith("[#")) && registryValue.Value.EndsWith("]"))
                                        {
                                            parentIndex = String.Concat("file/", registryValue.Value.Substring(2, registryValue.Value.Length - 3));
                                            processed   = true;
                                        }
                                    }
                                    else if (0 == String.Compare(registryValue.Name, "ThreadingModel", true))
                                    {
                                        Wix.Class.ThreadingModelType threadingModel;

                                        switch (registryValue.Value.ToLower(CultureInfo.InvariantCulture))
                                        {
                                        case "apartment":
                                            threadingModel = Wix.Class.ThreadingModelType.apartment;
                                            processed      = true;
                                            break;

                                        case "both":
                                            threadingModel = Wix.Class.ThreadingModelType.both;
                                            processed      = true;
                                            break;

                                        case "free":
                                            threadingModel = Wix.Class.ThreadingModelType.free;
                                            processed      = true;
                                            break;

                                        case "neutral":
                                            threadingModel = Wix.Class.ThreadingModelType.neutral;
                                            processed      = true;
                                            break;

                                        case "rental":
                                            threadingModel = Wix.Class.ThreadingModelType.rental;
                                            processed      = true;
                                            break;

                                        case "single":
                                            threadingModel = Wix.Class.ThreadingModelType.single;
                                            processed      = true;
                                            break;

                                        default:
                                            continue;
                                        }

                                        if (!threadingModelSet || wixClass.ThreadingModel == threadingModel)
                                        {
                                            wixClass.ThreadingModel = threadingModel;
                                            threadingModelSet       = true;
                                        }
                                        else
                                        {
                                            element = null;
                                            break;
                                        }
                                    }
                                }
                            }
                        }
                        else if (element is Wix.Interface)
                        {
                            Wix.Interface wixInterface = (Wix.Interface)element;

                            if (2 == parts.Length && null == registryValue.Name)
                            {
                                wixInterface.Name = registryValue.Value;
                                processed         = true;
                            }
                            else if (3 == parts.Length)
                            {
                                switch (parts[2])
                                {
                                case "proxystubclsid":
                                    if (null == registryValue.Name)
                                    {
                                        wixInterface.ProxyStubClassId = registryValue.Value.ToUpper(CultureInfo.InvariantCulture);
                                        processed = true;
                                    }
                                    break;

                                case "proxystubclsid32":
                                    if (null == registryValue.Name)
                                    {
                                        wixInterface.ProxyStubClassId32 = registryValue.Value.ToUpper(CultureInfo.InvariantCulture);
                                        processed = true;
                                    }
                                    break;

                                case "nummethods":
                                    if (null == registryValue.Name)
                                    {
                                        wixInterface.NumMethods = Convert.ToInt32(registryValue.Value, CultureInfo.InvariantCulture);
                                        processed = true;
                                    }
                                    break;

                                case "typelib":
                                    if (0 == String.Compare("Version", registryValue.Name, true))
                                    {
                                        parentIndex = String.Concat(parentIndex, registryValue.Value);
                                        processed   = true;
                                    }
                                    else if (null == registryValue.Name)     // TypeLib guid
                                    {
                                        parentIndex = String.Concat(".typelib/", registryValue.Value, '/', parentIndex);
                                        processed   = true;
                                    }
                                    break;
                                }
                            }
                        }
                        else if (element is Wix.ProgId)
                        {
                            Wix.ProgId progId = (Wix.ProgId)element;

                            if (null == registryValue.Name)
                            {
                                if (1 == parts.Length)
                                {
                                    progId.Description = registryValue.Value;
                                    processed          = true;
                                }
                                else if (2 == parts.Length)
                                {
                                    if (0 == String.Compare(parts[1], "CLSID", true))
                                    {
                                        parentIndex = String.Concat("CLSID/", registryValue.Value);
                                        processed   = true;
                                    }
                                    else if (0 == String.Compare(parts[1], "CurVer", true))
                                    {
                                        // this registry value should usually be processed second so the
                                        // version independent ProgId should be under the versioned one
                                        parentIndex = String.Concat(".progid/", registryValue.Value);
                                        processed   = true;
                                    }
                                }
                            }
                        }
                        else if (element is Wix.TypeLib)
                        {
                            Wix.TypeLib typeLib = (Wix.TypeLib)element;

                            if (null == registryValue.Name)
                            {
                                if (3 == parts.Length)
                                {
                                    typeLib.Description = registryValue.Value;
                                    processed           = true;
                                }
                                else if (4 == parts.Length)
                                {
                                    switch (parts[3].ToLower(CultureInfo.InvariantCulture))
                                    {
                                    case "flags":
                                        int flags = Convert.ToInt32(registryValue.Value, CultureInfo.InvariantCulture);

                                        if (0x1 == (flags & 0x1))
                                        {
                                            typeLib.Restricted = Wix.YesNoType.yes;
                                        }

                                        if (0x2 == (flags & 0x2))
                                        {
                                            typeLib.Control = Wix.YesNoType.yes;
                                        }

                                        if (0x4 == (flags & 0x4))
                                        {
                                            typeLib.Hidden = Wix.YesNoType.yes;
                                        }

                                        if (0x8 == (flags & 0x8))
                                        {
                                            typeLib.HasDiskImage = Wix.YesNoType.yes;
                                        }

                                        processed = true;
                                        break;

                                    case "helpdir":
                                        if (registryValue.Value.StartsWith("[") && (registryValue.Value.EndsWith("]") || registryValue.Value.EndsWith("]\\")))
                                        {
                                            typeLib.HelpDirectory = registryValue.Value.Substring(1, registryValue.Value.LastIndexOf(']') - 1);
                                            processed             = true;
                                        }
                                        break;
                                    }
                                }
                                else if (5 == parts.Length && 0 == String.Compare("win32", parts[4], true))
                                {
                                    typeLib.Language = Convert.ToInt32(parts[3], CultureInfo.InvariantCulture);

                                    if ((registryValue.Value.StartsWith("[!") || registryValue.Value.StartsWith("[#")) && registryValue.Value.EndsWith("]"))
                                    {
                                        parentIndex = String.Concat("file/", registryValue.Value.Substring(2, registryValue.Value.Length - 3));
                                    }

                                    processed = true;
                                }
                            }
                        }

                        // index the processed registry values by their corresponding COM element
                        if (processed)
                        {
                            indexedProcessedRegistryValues.Add(registryValue, element);
                        }
                    }

                    // parent the COM element
                    if (null != element)
                    {
                        if (null != parentIndex)
                        {
                            Wix.IParentElement parentElement = (Wix.IParentElement)indexedElements[parentIndex];

                            if (null != parentElement)
                            {
                                parentElement.AddChild(element);
                            }
                        }
                        else
                        {
                            component.AddChild(element);
                        }

                        // special handling for AppID since it doesn't fit the general model
                        if (null != classAppId)
                        {
                            Wix.AppId appId = (Wix.AppId)indexedElements[String.Concat("AppID/", classAppId)];

                            // move the Class element under the AppId (and put the AppId under its old parent)
                            if (null != appId)
                            {
                                // move the AppId element
                                ((Wix.IParentElement)appId.ParentElement).RemoveChild(appId);
                                ((Wix.IParentElement)element.ParentElement).AddChild(appId);

                                // move the Class element
                                ((Wix.IParentElement)element.ParentElement).RemoveChild(element);
                                appId.AddChild(element);
                            }
                        }
                    }
                }

                // remove the RegistryValue elements which were converted into COM elements
                // that were successfully nested under the Component element
                foreach (DictionaryEntry entry in indexedProcessedRegistryValues)
                {
                    Wix.ISchemaElement element       = (Wix.ISchemaElement)entry.Value;
                    Wix.RegistryValue  registryValue = (Wix.RegistryValue)entry.Key;

                    while (null != element)
                    {
                        if (element == component)
                        {
                            ((Wix.IParentElement)registryValue.ParentElement).RemoveChild(registryValue);
                            break;
                        }

                        element = element.ParentElement;
                    }
                }
            }
        }