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
- ISCIIEncoding.cs
- DataTableReader.cs
- UpdateManifestForBrowserApplication.cs
- ToolStripCollectionEditor.cs
- BitVector32.cs
- _emptywebproxy.cs
- SurrogateEncoder.cs
- StylusSystemGestureEventArgs.cs
- LOSFormatter.cs
- Control.cs
- OdbcEnvironment.cs
- LateBoundBitmapDecoder.cs
- XsdValidatingReader.cs
- SplitterPanel.cs
- CodeGroup.cs
- DrawingDrawingContext.cs
- ICollection.cs
- Quaternion.cs
- ByteAnimationBase.cs
- VersionPair.cs
- EventWaitHandle.cs
- Sql8ExpressionRewriter.cs
- HttpClientChannel.cs
- ProviderCommandInfoUtils.cs
- FamilyMapCollection.cs
- CfgSemanticTag.cs
- StoryFragments.cs
- ImpersonationContext.cs
- ScrollBar.cs
- PointValueSerializer.cs
- SchemaElement.cs
- TextRangeEditTables.cs
- PartialClassGenerationTaskInternal.cs
- LinkLabel.cs
- Viewport3DAutomationPeer.cs
- FillErrorEventArgs.cs
- XmlCharType.cs
- GPRECTF.cs
- XmlSchemaExporter.cs
- HtmlInputSubmit.cs
- _CommandStream.cs
- SequenceDesigner.xaml.cs
- RepeatInfo.cs
- PolicyException.cs
- _FtpDataStream.cs
- XmlILStorageConverter.cs
- ExtendedPropertyCollection.cs
- FormsAuthenticationCredentials.cs
- QueryMath.cs
- TreeNodeStyleCollection.cs
- ReservationNotFoundException.cs
- MachineKeyConverter.cs
- PriorityChain.cs
- BuilderInfo.cs
- IgnoreFlushAndCloseStream.cs
- FileDialogCustomPlacesCollection.cs
- MenuItemStyle.cs
- XsltOutput.cs
- UpdateException.cs
- SeekableReadStream.cs
- ErrorView.xaml.cs
- OdbcTransaction.cs
- RtfNavigator.cs
- XsdBuilder.cs
- RegexGroup.cs
- DataReaderContainer.cs
- XmlSchemaFacet.cs
- BufferedGraphicsManager.cs
- TraceXPathNavigator.cs
- ColorConvertedBitmap.cs
- StringFunctions.cs
- ObjectListField.cs
- GridItemPattern.cs
- TextDecoration.cs
- SpellerInterop.cs
- MouseCaptureWithinProperty.cs
- Mapping.cs
- StrokeCollectionDefaultValueFactory.cs
- SynchronizationContext.cs
- SharedPerformanceCounter.cs
- CaseInsensitiveOrdinalStringComparer.cs
- DateTimeOffset.cs
- RegexWriter.cs
- SqlNamer.cs
- DetailsViewRow.cs
- TextEffect.cs
- MenuItem.cs
- X509Extension.cs
- SelectionGlyphBase.cs
- SatelliteContractVersionAttribute.cs
- AdPostCacheSubstitution.cs
- ImagingCache.cs
- HMACSHA512.cs
- MatrixAnimationUsingKeyFrames.cs
- SelectionRangeConverter.cs
- BaseAddressElementCollection.cs
- ManualWorkflowSchedulerService.cs
- DataGridRowEventArgs.cs
- MatrixAnimationUsingKeyFrames.cs
- ConfigXmlCDataSection.cs