Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Core / CSharp / 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 : timothyc - 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. // // Description: VideoDrawing represents a drawing operation that renders // video into a destination rectangle. // // History: // // 2004/11/17 : timothyc - 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- AutomationAttributeInfo.cs
- xml.cs
- ProxySimple.cs
- ClientSession.cs
- IdleTimeoutMonitor.cs
- HttpCachePolicyWrapper.cs
- ByteStream.cs
- HScrollProperties.cs
- KeyValuePairs.cs
- CapabilitiesUse.cs
- SiteMapSection.cs
- RefreshEventArgs.cs
- SingleAnimationBase.cs
- ExtractedStateEntry.cs
- OdbcDataAdapter.cs
- CustomErrorCollection.cs
- Int32.cs
- handlecollector.cs
- TickBar.cs
- SpecialNameAttribute.cs
- ShaderRenderModeValidation.cs
- XmlIlVisitor.cs
- ControlPaint.cs
- TypeNameParser.cs
- OleDbWrapper.cs
- InputManager.cs
- XhtmlBasicListAdapter.cs
- Relationship.cs
- SocketManager.cs
- TreePrinter.cs
- SoapDocumentMethodAttribute.cs
- CompensationParticipant.cs
- MessageSmuggler.cs
- XmlAnyElementAttributes.cs
- FieldAccessException.cs
- Fx.cs
- EditorPartChrome.cs
- FormatPage.cs
- ButtonFieldBase.cs
- InputLanguageCollection.cs
- ValidateNames.cs
- DesignerVerbCollection.cs
- SecurityKeyType.cs
- XmlNullResolver.cs
- MultiSelectRootGridEntry.cs
- ScrollBar.cs
- NameNode.cs
- GPPOINT.cs
- RecordManager.cs
- SmiMetaData.cs
- XmlHierarchyData.cs
- DescendantOverDescendantQuery.cs
- MetadataProperty.cs
- initElementDictionary.cs
- TextWriter.cs
- FormsAuthenticationUser.cs
- ServiceControllerDesigner.cs
- TemplatePropertyEntry.cs
- ExpressionBuilderContext.cs
- WmpBitmapDecoder.cs
- QuadTree.cs
- DockAndAnchorLayout.cs
- Timeline.cs
- DataGridCaption.cs
- NegotiationTokenAuthenticatorState.cs
- SmiGettersStream.cs
- ChannelReliableSession.cs
- ObjectIDGenerator.cs
- MatrixStack.cs
- GridViewCellAutomationPeer.cs
- Panel.cs
- EntityClientCacheEntry.cs
- EventArgs.cs
- ViewUtilities.cs
- DbDataReader.cs
- HandleCollector.cs
- MetadataArtifactLoaderResource.cs
- HttpDictionary.cs
- CellNormalizer.cs
- SmtpSpecifiedPickupDirectoryElement.cs
- StreamingContext.cs
- PriorityItem.cs
- ReflectionUtil.cs
- ImageSourceConverter.cs
- DictionaryEntry.cs
- ElementAction.cs
- ProfileSection.cs
- Wizard.cs
- TransactionFilter.cs
- ZoomingMessageFilter.cs
- NameValueConfigurationCollection.cs
- NativeMethods.cs
- PropertyStore.cs
- CatalogPartCollection.cs
- Guid.cs
- RtfControls.cs
- DataGridViewMethods.cs
- RegexWorker.cs
- PropertyInformation.cs
- WSSecureConversation.cs