Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media / VideoDrawing.cs / 1 / VideoDrawing.cs
//---------------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // Description: VideoDrawing represents a drawing operation that renders // video into a destination rectangle. // // History: // // 2004/11/17 : [....] - Created it. // //--------------------------------------------------------------------------- using System.Diagnostics; namespace System.Windows.Media { ////// The class definition for VideoDrawing /// public sealed partial class VideoDrawing : Drawing { #region Constructors ////// Default VideoDrawing constructor. /// Constructs an object with all properties set to their default values /// public VideoDrawing() { } #endregion #region Internal methods ////// Calls methods on the DrawingContext that are equivalent to the /// Drawing with the Drawing's current value. /// internal override void WalkCurrentValue(DrawingContextWalker ctx) { // We avoid unneccessary ShouldStopWalking checks based on assumptions // about when ShouldStopWalking is set. Guard that assumption with an // assertion. See DrawingGroup.WalkCurrentValue comment for more details. Debug.Assert(!ctx.ShouldStopWalking); ctx.DrawVideo( Player, Rect ); } ////// Video drawings don't require realization updates. /// internal override void PrecomputeCore() { RequiresRealizationUpdates = false; } ////// Video drawings don't need realization updates. /// internal override void UpdateRealizations(RealizationContext realizationContext) { Debug.Assert(RequiresRealizationUpdates == false); } #endregion Internal methods } } // 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
- SqlWriter.cs
- TransactionTraceIdentifier.cs
- DataGridViewHeaderCell.cs
- EndpointInfo.cs
- IdnElement.cs
- SecurityPolicySection.cs
- NavigationPropertyAccessor.cs
- OLEDB_Enum.cs
- Executor.cs
- XmlSchemaAnnotated.cs
- ItemCollection.cs
- SimpleHandlerBuildProvider.cs
- WbemProvider.cs
- Vector3DAnimation.cs
- TypeHelpers.cs
- SafeProcessHandle.cs
- Parser.cs
- ToolStripPanelRow.cs
- ExpressionLexer.cs
- VerticalConnector.xaml.cs
- QilPatternFactory.cs
- ScrollViewerAutomationPeer.cs
- Pair.cs
- LinearKeyFrames.cs
- Scripts.cs
- ReaderOutput.cs
- MiniParameterInfo.cs
- Polygon.cs
- TokenBasedSetEnumerator.cs
- XmlSchemaObjectTable.cs
- BitmapEffectOutputConnector.cs
- CatalogZoneBase.cs
- ExceptionWrapper.cs
- BamlTreeNode.cs
- DecoderReplacementFallback.cs
- NavigationProgressEventArgs.cs
- IItemProperties.cs
- BitmapEffect.cs
- ExpressionBindingCollection.cs
- GlobalItem.cs
- PeerName.cs
- SchemaSetCompiler.cs
- CssClassPropertyAttribute.cs
- DuplicateWaitObjectException.cs
- XpsPartBase.cs
- Timeline.cs
- TableRowGroup.cs
- DetailsViewRow.cs
- SymLanguageVendor.cs
- WebServiceHost.cs
- GZipStream.cs
- ContextCorrelationInitializer.cs
- ValueQuery.cs
- CompiledQueryCacheKey.cs
- DBPropSet.cs
- _AuthenticationState.cs
- SimpleFieldTemplateFactory.cs
- EntityUtil.cs
- ObjectIDGenerator.cs
- SqlBuffer.cs
- ContentElementCollection.cs
- AlgoModule.cs
- OracleRowUpdatingEventArgs.cs
- DocumentAutomationPeer.cs
- DesignerAttribute.cs
- ChangeBlockUndoRecord.cs
- clipboard.cs
- ClientTarget.cs
- DrawingCollection.cs
- RMEnrollmentPage3.cs
- SystemInfo.cs
- Visual.cs
- ResizingMessageFilter.cs
- EntityContainer.cs
- Size.cs
- CellParagraph.cs
- ListParaClient.cs
- DbgCompiler.cs
- RowToFieldTransformer.cs
- CodeSubDirectory.cs
- CodeObjectCreateExpression.cs
- SafeSecurityHelper.cs
- RuleProcessor.cs
- TextEffectResolver.cs
- ApplicationContext.cs
- URLMembershipCondition.cs
- AuthenticodeSignatureInformation.cs
- ClassHandlersStore.cs
- ZeroOpNode.cs
- CursorInteropHelper.cs
- AssemblyNameProxy.cs
- DataRecordInternal.cs
- HandlerBase.cs
- Int32CollectionConverter.cs
- SQLInt16.cs
- MenuAdapter.cs
- PrintPreviewDialog.cs
- IgnoreDeviceFilterElementCollection.cs
- ObservableCollection.cs
- DataGridViewColumnConverter.cs