Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Framework / System / Windows / Shapes / Polyline.cs / 1 / Polyline.cs
//---------------------------------------------------------------------------- // File: Polyline.cs // // Description: // Implementation of Polyline shape element. // // History: // 05/30/02 - AdSmith - Created. // // Copyright (C) 2003 by Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System.Windows.Shapes; using System.Diagnostics; using System.Windows.Threading; using System.Windows; using System.Windows.Media; using MS.Internal; using System; namespace System.Windows.Shapes { ////// The Polyline shape element /// This element (like all shapes) belongs under a Canvas, /// and will be presented by the parent canvas. /// public sealed class Polyline : Shape { #region Constructors ////// Instantiates a new instance of a Polyline. /// public Polyline() { } #endregion Constructors #region Dynamic Properties ////// Points property /// public static readonly DependencyProperty PointsProperty = DependencyProperty.Register( "Points", typeof(PointCollection), typeof(Polyline), new FrameworkPropertyMetadata(new FreezableDefaultValueFactory(PointCollection.Empty), FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender)); ////// Points property /// public PointCollection Points { get { return (PointCollection)GetValue(PointsProperty); } set { SetValue(PointsProperty, value); } } ////// FillRule property /// public static readonly DependencyProperty FillRuleProperty = DependencyProperty.Register( "FillRule", typeof(FillRule), typeof(Polyline), new FrameworkPropertyMetadata( FillRule.EvenOdd, FrameworkPropertyMetadataOptions.AffectsRender), new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsFillRuleValid) ); ////// FillRule property /// public FillRule FillRule { get { return (FillRule)GetValue(FillRuleProperty); } set { SetValue(FillRuleProperty, value); } } #endregion Dynamic Properties #region Protected Methods and Properties ////// Get the polyline that defines this shape /// protected override Geometry DefiningGeometry { get { return _polylineGeometry; } } #endregion #region Internal methods internal override void CacheDefiningGeometry() { PointCollection pointCollection = Points; PathFigure pathFigure = new PathFigure(); // Are we degenerate? // Yes, if we don't have data if (pointCollection == null) { _polylineGeometry = Geometry.Empty; return; } // Create the Polyline PathGeometry // ISSUE-[....]-07/11/2003 - Bug 859068 // The constructor for PathFigure that takes a PointCollection is internal in the Core // so the below causes an A/V. Consider making it public. if (pointCollection.Count > 0) { pathFigure.StartPoint = pointCollection[0]; if (pointCollection.Count > 1) { Point[] array = new Point[pointCollection.Count - 1]; for (int i = 1; i < pointCollection.Count; i++) { array[i - 1] = pointCollection[i]; } pathFigure.Segments.Add(new PolyLineSegment(array, true)); } } PathGeometry polylineGeometry = new PathGeometry(); polylineGeometry.Figures.Add(pathFigure); // Set FillRule polylineGeometry.FillRule = FillRule; if (polylineGeometry.Bounds == Rect.Empty) { _polylineGeometry = Geometry.Empty; } else { _polylineGeometry = polylineGeometry; } } #endregion Internal methods #region Private Methods and Members private Geometry _polylineGeometry; #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // File: Polyline.cs // // Description: // Implementation of Polyline shape element. // // History: // 05/30/02 - AdSmith - Created. // // Copyright (C) 2003 by Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System.Windows.Shapes; using System.Diagnostics; using System.Windows.Threading; using System.Windows; using System.Windows.Media; using MS.Internal; using System; namespace System.Windows.Shapes { ////// The Polyline shape element /// This element (like all shapes) belongs under a Canvas, /// and will be presented by the parent canvas. /// public sealed class Polyline : Shape { #region Constructors ////// Instantiates a new instance of a Polyline. /// public Polyline() { } #endregion Constructors #region Dynamic Properties ////// Points property /// public static readonly DependencyProperty PointsProperty = DependencyProperty.Register( "Points", typeof(PointCollection), typeof(Polyline), new FrameworkPropertyMetadata(new FreezableDefaultValueFactory(PointCollection.Empty), FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender)); ////// Points property /// public PointCollection Points { get { return (PointCollection)GetValue(PointsProperty); } set { SetValue(PointsProperty, value); } } ////// FillRule property /// public static readonly DependencyProperty FillRuleProperty = DependencyProperty.Register( "FillRule", typeof(FillRule), typeof(Polyline), new FrameworkPropertyMetadata( FillRule.EvenOdd, FrameworkPropertyMetadataOptions.AffectsRender), new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsFillRuleValid) ); ////// FillRule property /// public FillRule FillRule { get { return (FillRule)GetValue(FillRuleProperty); } set { SetValue(FillRuleProperty, value); } } #endregion Dynamic Properties #region Protected Methods and Properties ////// Get the polyline that defines this shape /// protected override Geometry DefiningGeometry { get { return _polylineGeometry; } } #endregion #region Internal methods internal override void CacheDefiningGeometry() { PointCollection pointCollection = Points; PathFigure pathFigure = new PathFigure(); // Are we degenerate? // Yes, if we don't have data if (pointCollection == null) { _polylineGeometry = Geometry.Empty; return; } // Create the Polyline PathGeometry // ISSUE-[....]-07/11/2003 - Bug 859068 // The constructor for PathFigure that takes a PointCollection is internal in the Core // so the below causes an A/V. Consider making it public. if (pointCollection.Count > 0) { pathFigure.StartPoint = pointCollection[0]; if (pointCollection.Count > 1) { Point[] array = new Point[pointCollection.Count - 1]; for (int i = 1; i < pointCollection.Count; i++) { array[i - 1] = pointCollection[i]; } pathFigure.Segments.Add(new PolyLineSegment(array, true)); } } PathGeometry polylineGeometry = new PathGeometry(); polylineGeometry.Figures.Add(pathFigure); // Set FillRule polylineGeometry.FillRule = FillRule; if (polylineGeometry.Bounds == Rect.Empty) { _polylineGeometry = Geometry.Empty; } else { _polylineGeometry = polylineGeometry; } } #endregion Internal methods #region Private Methods and Members private Geometry _polylineGeometry; #endregion } } // 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
- EntityDesignerBuildProvider.cs
- WebHeaderCollection.cs
- Rss20FeedFormatter.cs
- XmlReader.cs
- DecoratedNameAttribute.cs
- ErrorRuntimeConfig.cs
- TextRangeEditTables.cs
- NameValuePair.cs
- DomNameTable.cs
- RecognizedPhrase.cs
- UserControlAutomationPeer.cs
- Helper.cs
- ChildDocumentBlock.cs
- TableItemPattern.cs
- XhtmlConformanceSection.cs
- ActivityMarkupSerializer.cs
- ClusterUtils.cs
- StreamingContext.cs
- ReservationNotFoundException.cs
- SystemUdpStatistics.cs
- DataGridColumnHeadersPresenterAutomationPeer.cs
- HMACSHA1.cs
- Stream.cs
- EntityClassGenerator.cs
- ItemsChangedEventArgs.cs
- ErrorInfoXmlDocument.cs
- OleDbRowUpdatedEvent.cs
- MarginsConverter.cs
- CompareInfo.cs
- FrameworkReadOnlyPropertyMetadata.cs
- FontWeight.cs
- ExpandableObjectConverter.cs
- SrgsGrammar.cs
- SiteOfOriginContainer.cs
- ColorConvertedBitmap.cs
- TokenizerHelper.cs
- HandlerFactoryCache.cs
- PageHandlerFactory.cs
- X509WindowsSecurityToken.cs
- ImageField.cs
- TitleStyle.cs
- TreeNode.cs
- DrawingState.cs
- SubMenuStyle.cs
- BackgroundFormatInfo.cs
- ResourceDescriptionAttribute.cs
- PeerChannelFactory.cs
- XpsLiterals.cs
- ServiceOperation.cs
- CustomAttribute.cs
- InkCollectionBehavior.cs
- ResourcePermissionBase.cs
- MessageBuilder.cs
- InkCanvasAutomationPeer.cs
- SharedDp.cs
- FieldNameLookup.cs
- AffineTransform3D.cs
- EventSourceCreationData.cs
- _UncName.cs
- CustomErrorsSection.cs
- FormatSettings.cs
- Command.cs
- ContractTypeNameCollection.cs
- DataGridCaption.cs
- TreeViewEvent.cs
- COM2PropertyPageUITypeConverter.cs
- DataBindingsDialog.cs
- IODescriptionAttribute.cs
- Bitmap.cs
- WinEventTracker.cs
- InfoCardRSAPKCS1KeyExchangeFormatter.cs
- CustomValidator.cs
- PathTooLongException.cs
- XmlEncodedRawTextWriter.cs
- PropertyGridEditorPart.cs
- PresentationAppDomainManager.cs
- _RequestLifetimeSetter.cs
- UxThemeWrapper.cs
- CriticalExceptions.cs
- CrossAppDomainChannel.cs
- Configuration.cs
- PerformanceCountersElement.cs
- FormCollection.cs
- NetworkInformationException.cs
- AddressAlreadyInUseException.cs
- DependencyPropertyConverter.cs
- EventMappingSettingsCollection.cs
- CodeIdentifier.cs
- UserNameSecurityTokenParameters.cs
- EncryptedPackageFilter.cs
- MultiplexingDispatchMessageFormatter.cs
- SQLDouble.cs
- EntityCommandDefinition.cs
- GCHandleCookieTable.cs
- CursorConverter.cs
- DataControlExtensions.cs
- TextOutput.cs
- XNameConverter.cs
- SQLInt32.cs
- CodePropertyReferenceExpression.cs