Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Documents / InputScopeAttribute.cs / 1 / InputScopeAttribute.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: InputScopeAttribute is an image object that links IOleDataObject. // // History: // 10/02/2003 : [....] // //--------------------------------------------------------------------------- using System; using System.Security; using System.Security.Permissions; using System.Runtime.InteropServices; using System.Windows.Threading; using System.Diagnostics; using System.Windows.Media; using System.Windows.Input; using System.Windows.Documents; using System.Windows.Controls; using MS.Win32; namespace System.Windows.Documents { // // InputScopeAttribute is Image object that links IOleDataObject, which // is insterted by ITextStoreACP::InsertEmbedded(). // internal class InputScopeAttribute : UnsafeNativeMethods.ITfInputScope { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors // Creates a new InputScopeAttribute instance. internal InputScopeAttribute(InputScope inputscope) { _inputScope= inputscope; } #endregion Constructors //------------------------------------------------------ // // Internal Methods // //----------------------------------------------------- #region Internal Methods // A method of ITfInputScope. // This returns InputScopes in the array that is allocated by CoTaskMemAlloc. ////// Critical - it satisfies Marshal.* LinkDemands for unmanaged code permissions. handles out a valid pointer to unmanaged memory. /// [SecurityCritical] public void GetInputScopes(out IntPtr ppinputscopes, out int count) { if (_inputScope != null) { int offset = 0; count = _inputScope.Names.Count; try { ppinputscopes = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(Int32)) * count); } catch (OutOfMemoryException) { throw new COMException(SR.Get(SRID.InputScopeAttribute_E_OUTOFMEMORY), NativeMethods.E_OUTOFMEMORY); } for (int i = 0; i < count; i++) { Marshal.WriteInt32(ppinputscopes, offset, (Int32)((InputScopeName)_inputScope.Names[i]).NameValue); offset += Marshal.SizeOf(typeof(Int32)); } } else { ppinputscopes = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(Int32)) * 1); Marshal.WriteInt32(ppinputscopes, (Int32)InputScopeNameValue.Default); count = 1; } } // A method of ITfInputScope. // This returns BSTRs in the array that is allocated by CoTaskMemAlloc. ////// Critical - it satisfies Marshal.AllocCoTaskMem() LinkDemand for unmanaged code permissions. handles out a valid pointer to unmanaged memory. /// [SecurityCritical] public int GetPhrase(out IntPtr ppbstrPhrases, out int count) { count = _inputScope == null ? 0 : _inputScope.PhraseList.Count; try { ppbstrPhrases = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(IntPtr))*count); } catch (OutOfMemoryException) { throw new COMException(SR.Get(SRID.InputScopeAttribute_E_OUTOFMEMORY), NativeMethods.E_OUTOFMEMORY); } int offset = 0; for(int i=0; i0 ? NativeMethods.S_OK : NativeMethods.S_FALSE; } // A method of ITfInputScope. public int GetRegularExpression(out string desc) { desc = null; if (_inputScope != null) { desc = _inputScope.RegularExpression; } return desc != null ? NativeMethods.S_OK : NativeMethods.S_FALSE; } // A method of ITfInputScope. public int GetSRGC(out string desc) { desc = null; if (_inputScope != null) { desc = _inputScope.SrgsMarkup; } return desc != null ? NativeMethods.S_OK : NativeMethods.S_FALSE; } // A method of ITfInputScope. public int GetXML(out string desc) { desc = null; return NativeMethods.S_FALSE; } #endregion Internal Methods //------------------------------------------------------ // // Internal Properties // //------------------------------------------------------ #region Internal Properties #endregion Internal Properties //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields // InputScope value for this instance for ITfInputScope. private InputScope _inputScope; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- EntityRecordInfo.cs
- GenericAuthenticationEventArgs.cs
- XmlSchemaElement.cs
- XXXInfos.cs
- DependencyPropertyConverter.cs
- TextRunCacheImp.cs
- MessagePropertyAttribute.cs
- FontStyle.cs
- EventSetter.cs
- WebBrowserBase.cs
- _IPv6Address.cs
- StateFinalizationActivity.cs
- printdlgexmarshaler.cs
- AppDomainCompilerProxy.cs
- ReliableInputConnection.cs
- Geometry3D.cs
- MsmqInputMessagePool.cs
- InputElement.cs
- BamlResourceSerializer.cs
- ExtenderProvidedPropertyAttribute.cs
- MetaModel.cs
- SourceFileBuildProvider.cs
- CoTaskMemHandle.cs
- GiveFeedbackEventArgs.cs
- BufferAllocator.cs
- TableRowCollection.cs
- FontConverter.cs
- ViewManager.cs
- WeakReadOnlyCollection.cs
- CircleHotSpot.cs
- StackBuilderSink.cs
- ReadOnlyDictionary.cs
- ThreadNeutralSemaphore.cs
- ViewCellSlot.cs
- ADRoleFactoryConfiguration.cs
- Ray3DHitTestResult.cs
- UnknownBitmapEncoder.cs
- MenuItemCollectionEditorDialog.cs
- DbgCompiler.cs
- SortExpressionBuilder.cs
- MenuItem.cs
- rsa.cs
- SiteIdentityPermission.cs
- ConnectionInterfaceCollection.cs
- NumberSubstitution.cs
- HostingEnvironment.cs
- isolationinterop.cs
- PKCS1MaskGenerationMethod.cs
- RequestNavigateEventArgs.cs
- CollaborationHelperFunctions.cs
- WebPartConnection.cs
- SslStream.cs
- DataGridViewElement.cs
- ExpressionLink.cs
- TypedTableBaseExtensions.cs
- TouchFrameEventArgs.cs
- CodeExpressionCollection.cs
- StateItem.cs
- CompatibleComparer.cs
- WebPartConnection.cs
- WebSysDisplayNameAttribute.cs
- CredentialCache.cs
- MissingManifestResourceException.cs
- ControlValuePropertyAttribute.cs
- SettingsAttributes.cs
- SafeEventLogWriteHandle.cs
- IisHelper.cs
- SchemaImporter.cs
- elementinformation.cs
- Stroke.cs
- UriTemplateVariablePathSegment.cs
- FileDialogCustomPlacesCollection.cs
- AuthStoreRoleProvider.cs
- RowUpdatedEventArgs.cs
- BamlRecordWriter.cs
- PolicyUnit.cs
- UIHelper.cs
- QuadTree.cs
- ControlAdapter.cs
- TextHintingModeValidation.cs
- SQLSingleStorage.cs
- ToolStripMenuItem.cs
- _ListenerAsyncResult.cs
- XamlReaderConstants.cs
- WebPartHeaderCloseVerb.cs
- ServiceBuildProvider.cs
- WsatServiceCertificate.cs
- JavaScriptString.cs
- SponsorHelper.cs
- String.cs
- EntityCommandDefinition.cs
- InternalSendMessage.cs
- LocalizableResourceBuilder.cs
- Cursors.cs
- TemplateField.cs
- ISAPIApplicationHost.cs
- ResXResourceReader.cs
- AttributeCollection.cs
- XmlArrayItemAttribute.cs
- XPathScanner.cs