protected override void DrawCore(DrawingContext drawingContext, DrawingAttributes drawingAttributes)
{
if (drawingContext == null)
{
throw new ArgumentNullException("drawingContext");
}
if (null == drawingAttributes)
{
throw new ArgumentNullException("drawingAttributes");
}
Pen pen = new Pen
{
StartLineCap = PenLineCap.Round,
EndLineCap = PenLineCap.Round,
Brush = new SolidColorBrush(drawingAttributes.Color),
Thickness = drawingAttributes.Width
};
BrushConverter bc = new BrushConverter();
Brush BackGround = (Brush)bc.ConvertFromString(drawingAttributes.GetPropertyData(DrawAttributesGuid.BackgroundColor).ToString());
GeometryConverter gc = new GeometryConverter();
Geometry geometry = (Geometry)gc.ConvertFromString(string.Format("M {0},{1} {2},{3} {4},{5} Z", StylusPoints[0].X, StylusPoints[1].Y, (Math.Abs(StylusPoints[1].X - StylusPoints[0].X))/2 + StylusPoints[0].X, StylusPoints[0].Y, StylusPoints[1].X, StylusPoints[1].Y));
GeometryDrawing gd = new GeometryDrawing(BackGround, pen, geometry);
drawingContext.DrawDrawing(gd);
}
// Initialize known object types
internal static TypeConverter CreateKnownTypeConverter(Int16 converterId)
{
TypeConverter o = null;
switch (converterId)
{
case -42: o = new System.Windows.Media.Converters.BoolIListConverter(); break;
case -46: o = new System.ComponentModel.BooleanConverter(); break;
case -53: o = new System.Windows.Media.BrushConverter(); break;
case -61: o = new System.ComponentModel.ByteConverter(); break;
case -70: o = new System.ComponentModel.CharConverter(); break;
case -71: o = new System.Windows.Media.Converters.CharIListConverter(); break;
case -87: o = new System.Windows.Media.ColorConverter(); break;
case -94: o = new System.Windows.Input.CommandConverter(); break;
case -96: o = new System.Windows.Markup.ComponentResourceKeyConverter(); break;
case -111: o = new System.Windows.CornerRadiusConverter(); break;
case -114: o = new System.ComponentModel.CultureInfoConverter(); break;
case -115: o = new System.Windows.CultureInfoIetfLanguageTagConverter(); break;
case -117: o = new System.Windows.Input.CursorConverter(); break;
case -124: o = new System.ComponentModel.DateTimeConverter(); break;
case -125: o = new System.Windows.Markup.DateTimeConverter2(); break;
case -130: o = new System.ComponentModel.DecimalConverter(); break;
case -137: o = new System.Windows.Markup.DependencyPropertyConverter(); break;
case -138: o = new System.Windows.DialogResultConverter(); break;
case -174: o = new System.Windows.Media.DoubleCollectionConverter(); break;
case -175: o = new System.ComponentModel.DoubleConverter(); break;
case -176: o = new System.Windows.Media.Converters.DoubleIListConverter(); break;
case -188: o = new System.Windows.DurationConverter(); break;
case -190: o = new System.Windows.DynamicResourceExtensionConverter(); break;
case -201: o = new System.Windows.ExpressionConverter(); break;
case -204: o = new System.Windows.FigureLengthConverter(); break;
case -215: o = new System.Windows.Media.FontFamilyConverter(); break;
case -216: o = new System.Windows.FontSizeConverter(); break;
case -218: o = new System.Windows.FontStretchConverter(); break;
case -220: o = new System.Windows.FontStyleConverter(); break;
case -222: o = new System.Windows.FontWeightConverter(); break;
case -240: o = new System.Windows.Media.GeometryConverter(); break;
case -256: o = new System.Windows.GridLengthConverter(); break;
case -267: o = new System.ComponentModel.GuidConverter(); break;
case -286: o = new System.Windows.Media.ImageSourceConverter(); break;
case -299: o = new System.Windows.Input.InputScopeConverter(); break;
case -301: o = new System.Windows.Input.InputScopeNameConverter(); break;
case -306: o = new System.ComponentModel.Int16Converter(); break;
case -314: o = new System.Windows.Media.Int32CollectionConverter(); break;
case -315: o = new System.ComponentModel.Int32Converter(); break;
case -319: o = new System.Windows.Int32RectConverter(); break;
case -324: o = new System.ComponentModel.Int64Converter(); break;
case -338: o = new System.Windows.Input.KeyConverter(); break;
case -340: o = new System.Windows.Input.KeyGestureConverter(); break;
case -342: o = new System.Windows.KeySplineConverter(); break;
case -344: o = new System.Windows.KeyTimeConverter(); break;
case -348: o = new System.Windows.LengthConverter(); break;
case -387: o = new System.Windows.Media.Media3D.Matrix3DConverter(); break;
case -392: o = new System.Windows.Media.MatrixConverter(); break;
case -410: o = new System.Windows.Input.ModifierKeysConverter(); break;
case -411: o = new System.Windows.Input.MouseActionConverter(); break;
case -415: o = new System.Windows.Input.MouseGestureConverter(); break;
case -423: o = new System.Windows.NullableBoolConverter(); break;
case -445: o = new System.Windows.Media.PathFigureCollectionConverter(); break;
case -453: o = new System.Windows.Media.PixelFormatConverter(); break;
case -462: o = new System.Windows.Media.Media3D.Point3DCollectionConverter(); break;
case -463: o = new System.Windows.Media.Media3D.Point3DConverter(); break;
case -467: o = new System.Windows.Media.Media3D.Point4DConverter(); break;
case -473: o = new System.Windows.Media.PointCollectionConverter(); break;
case -474: o = new System.Windows.PointConverter(); break;
case -475: o = new System.Windows.Media.Converters.PointIListConverter(); break;
case -492: o = new System.Windows.PropertyPathConverter(); break;
case -498: o = new System.Windows.Media.Media3D.QuaternionConverter(); break;
case -507: o = new System.Windows.Media.Media3D.Rect3DConverter(); break;
case -511: o = new System.Windows.RectConverter(); break;
case -521: o = new System.Windows.Media.Animation.RepeatBehaviorConverter(); break;
case -538: o = new System.Windows.Markup.RoutedEventConverter(); break;
case -545: o = new System.ComponentModel.SByteConverter(); break;
case -563: o = new System.ComponentModel.SingleConverter(); break;
case -568: o = new System.Windows.Media.Media3D.Size3DConverter(); break;
case -572: o = new System.Windows.SizeConverter(); break;
case -615: o = new System.ComponentModel.StringConverter(); break;
case -619: o = new System.Windows.StrokeCollectionConverter(); break;
case -633: o = new System.Windows.TemplateBindingExpressionConverter(); break;
case -635: o = new System.Windows.TemplateBindingExtensionConverter(); break;
case -637: o = new System.Windows.Markup.TemplateKeyConverter(); break;
case -645: o = new System.Windows.TextDecorationCollectionConverter(); break;
case -655: o = new System.Windows.ThicknessConverter(); break;
case -664: o = new System.ComponentModel.TimeSpanConverter(); break;
case -681: o = new System.Windows.Media.TransformConverter(); break;
case -692: o = new System.Windows.Markup.TypeTypeConverter(); break;
case -696: o = new System.ComponentModel.UInt16Converter(); break;
case -698: o = new System.ComponentModel.UInt32Converter(); break;
case -700: o = new System.ComponentModel.UInt64Converter(); break;
case -701: o = new System.Windows.Media.Converters.UShortIListConverter(); break;
case -705: o = new System.UriTypeConverter(); break;
case -714: o = new System.Windows.Media.Media3D.Vector3DCollectionConverter(); break;
case -715: o = new System.Windows.Media.Media3D.Vector3DConverter(); break;
case -722: o = new System.Windows.Media.VectorCollectionConverter(); break;
case -723: o = new System.Windows.VectorConverter(); break;
case -757: o = new System.Windows.Markup.XmlLanguageConverter(); break;
}
return o;
}
public void NewMethod()
{
//#region create method 1
//Path path = new Path();
//PathGeometry pathGeometry = new PathGeometry();
//PathFigure pathFigure = new PathFigure();
//pathFigure.StartPoint = new Point(400, 300);
//PathSegmentCollection segmentCollection = new PathSegmentCollection();
//segmentCollection.Add(new LineSegment() { Point = new Point(600, 100) });
//pathFigure.Segments = segmentCollection;
//pathGeometry.Figures = new PathFigureCollection() { pathFigure };
//path.Data = pathGeometry;
//path.Stroke = new SolidColorBrush(Colors.BlueViolet);
//path.StrokeThickness = 3;
//main.Children.Add(path);
//#endregion
//#region create method2
//Path pp = new Path();
//pp.Stroke = new SolidColorBrush(Colors.Blue);
//pp.StrokeThickness = 3;
//StreamGeometry geometry = new StreamGeometry();
//geometry.FillRule = FillRule.Nonzero; //声前F0还是F1,现在是F1
//using (StreamGeometryContext ctx = geometry.Open())
//{
// ctx.BeginFigure(new Point(30, 60), true, true);
// ctx.LineTo(new Point(150, 600), true, false);
//}
//geometry.Freeze();
//pp.Data = geometry;
//main.Children.Add(pp);
//#endregion
#region create method3
Path pp3 = new Path();
//pp3.Data
pp3.Stroke = new SolidColorBrush(Colors.Red);
pp3.StrokeThickness = 3;
GeometryConverter gc = new GeometryConverter();
pp3.Data = (Geometry)gc.ConvertFromString("M 20,30 500,100");
main.Children.Add(pp3);
#endregion
}
void drawWidthPath(string strPath)
{
if (mazeWidthPath == null || gc2 == null)
{
mazeWidthPath = new Path();
gc2 = new GeometryConverter();
mazeWidthPath.Stroke = Brushes.Blue;
mazeWidthPath.StrokeThickness = 3;
Grid.SetRowSpan(mazeWidthPath, md.Height);
Grid.SetColumnSpan(mazeWidthPath, md.Width);
}
if (!gMaze.Children.Contains(mazeWidthPath))
gMaze.Children.Add(mazeWidthPath);
mazeWidthPath.Data = (Geometry)gc2.ConvertFromString(strPath);
}
