Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Framework / System / Windows / Shapes / Polygon.cs / 1 / Polygon.cs
//---------------------------------------------------------------------------- // File: Polygon.cs // // Description: // Implementation of Polygon 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 polygon shape element /// This element (like all shapes) belongs under a Canvas, /// and will be presented by the parent canvas. /// Since a Polygon is really a polyline which closes its path /// public sealed class Polygon : Shape { #region Constructors ////// Instantiates a new instance of a polygon. /// public Polygon() { } #endregion Constructors #region Dynamic Properties ////// Points property /// public static readonly DependencyProperty PointsProperty = DependencyProperty.Register( "Points", typeof(PointCollection), typeof(Polygon), 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(Polygon), 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 polygon that defines this shape /// protected override Geometry DefiningGeometry { get { return _polygonGeometry; } } #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) { _polygonGeometry = Geometry.Empty; return; } // Create the polygon 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)); } pathFigure.IsClosed = true; } PathGeometry polygonGeometry = new PathGeometry(); polygonGeometry.Figures.Add(pathFigure); // Set FillRule polygonGeometry.FillRule = FillRule; _polygonGeometry = polygonGeometry; } #endregion Internal Methods #region Private Methods and Members private Geometry _polygonGeometry; #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // File: Polygon.cs // // Description: // Implementation of Polygon 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 polygon shape element /// This element (like all shapes) belongs under a Canvas, /// and will be presented by the parent canvas. /// Since a Polygon is really a polyline which closes its path /// public sealed class Polygon : Shape { #region Constructors ////// Instantiates a new instance of a polygon. /// public Polygon() { } #endregion Constructors #region Dynamic Properties ////// Points property /// public static readonly DependencyProperty PointsProperty = DependencyProperty.Register( "Points", typeof(PointCollection), typeof(Polygon), 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(Polygon), 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 polygon that defines this shape /// protected override Geometry DefiningGeometry { get { return _polygonGeometry; } } #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) { _polygonGeometry = Geometry.Empty; return; } // Create the polygon 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)); } pathFigure.IsClosed = true; } PathGeometry polygonGeometry = new PathGeometry(); polygonGeometry.Figures.Add(pathFigure); // Set FillRule polygonGeometry.FillRule = FillRule; _polygonGeometry = polygonGeometry; } #endregion Internal Methods #region Private Methods and Members private Geometry _polygonGeometry; #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
- LocalizationParserHooks.cs
- InstanceLockLostException.cs
- StrokeFIndices.cs
- ListItemConverter.cs
- GlyphRun.cs
- SplitterPanel.cs
- CapabilitiesSection.cs
- COM2PictureConverter.cs
- SafeEventLogWriteHandle.cs
- XhtmlTextWriter.cs
- Currency.cs
- LambdaCompiler.Statements.cs
- ContainerParagraph.cs
- CodeTypeParameterCollection.cs
- FactoryGenerator.cs
- SecurityHelper.cs
- CodeStatementCollection.cs
- ActivityBindForm.Designer.cs
- MessageSmuggler.cs
- InvalidComObjectException.cs
- DefaultValueTypeConverter.cs
- RtfFormatStack.cs
- TrackingAnnotationCollection.cs
- StylusPointPropertyInfo.cs
- ObjectPersistData.cs
- Tablet.cs
- WSTransactionSection.cs
- SmtpFailedRecipientsException.cs
- CollectionContainer.cs
- DetailsViewPageEventArgs.cs
- TraceSwitch.cs
- WebPartTransformerCollection.cs
- HttpListener.cs
- GZipStream.cs
- UnlockInstanceCommand.cs
- CodeStatement.cs
- PageAsyncTask.cs
- SettingsPropertyIsReadOnlyException.cs
- HyperLinkDataBindingHandler.cs
- ReadOnlyTernaryTree.cs
- HitTestResult.cs
- ScrollBarAutomationPeer.cs
- XmlWellformedWriter.cs
- MarkerProperties.cs
- Clock.cs
- DrawingContextDrawingContextWalker.cs
- XmlArrayAttribute.cs
- PackageRelationshipCollection.cs
- InputMethod.cs
- TranslateTransform.cs
- IsolatedStoragePermission.cs
- SecurityRuntime.cs
- Statements.cs
- dtdvalidator.cs
- BitmapSourceSafeMILHandle.cs
- GridErrorDlg.cs
- CapabilitiesUse.cs
- Encoding.cs
- ScrollEvent.cs
- GetCertificateRequest.cs
- HMACRIPEMD160.cs
- Funcletizer.cs
- BitConverter.cs
- ThreadSafeList.cs
- SqlXmlStorage.cs
- NumberFormatInfo.cs
- LockedHandleGlyph.cs
- MultilineStringConverter.cs
- XmlNodeComparer.cs
- AdornerDecorator.cs
- MemberPath.cs
- ComponentConverter.cs
- EntitySetBaseCollection.cs
- SQLMoney.cs
- Interlocked.cs
- IdentityReference.cs
- FilterUserControlBase.cs
- XPathMultyIterator.cs
- DocumentationServerProtocol.cs
- CustomValidator.cs
- Inline.cs
- RegisteredDisposeScript.cs
- CorePropertiesFilter.cs
- MsmqOutputSessionChannel.cs
- AttributeAction.cs
- TextParentUndoUnit.cs
- WarningException.cs
- XmlCharCheckingWriter.cs
- XXXInfos.cs
- InvalidOperationException.cs
- ForeignKeyConstraint.cs
- IODescriptionAttribute.cs
- COSERVERINFO.cs
- UniqueConstraint.cs
- SqlTypeSystemProvider.cs
- TemplateControlBuildProvider.cs
- DrawTreeNodeEventArgs.cs
- PropertyRef.cs
- CodeBlockBuilder.cs
- ControlEvent.cs