public void DrawingGraphics(Geometry positiveGroup, Geometry negativeGroup, bool IsDrawingLine, double CustomDrawLineWidth, DoubleCollection guidlinesX, DoubleCollection guidlinesY)
{
positiveGroup.Freeze();
negativeGroup.Freeze();
DrawingVisual drawingVisual = new DrawingVisual();
RedBrush.Freeze();
GreenBrush.Freeze();
Pen RedPen = new Pen(RedBrush, CustomDrawLineWidth);
Pen GreenPen = new Pen(GreenBrush, CustomDrawLineWidth);
RedPen.Freeze();
GreenPen.Freeze();
DrawingContext drawingContext = drawingVisual.RenderOpen();
drawingContext.PushGuidelineSet(new GuidelineSet(guidlinesX.ToArray(), guidlinesY.ToArray()));
if (IsDrawingLine)
{
drawingContext.DrawGeometry(null, RedPen, positiveGroup);
drawingContext.DrawGeometry(null, GreenPen, negativeGroup);
}
else
{
Brush white = Brushes.White;
white.Freeze();
drawingContext.DrawGeometry(white, RedPen, positiveGroup);
drawingContext.DrawGeometry(GreenBrush, GreenPen, negativeGroup);
}
drawingContext.Pop();
drawingContext.Close();
BitmapCache bc = new BitmapCache();
bc.SnapsToDevicePixels = true;
bc.Freeze();
drawingVisual.CacheMode = bc;
this.AddVisualChild(drawingVisual);
}
/// <summary>
/// 画折线
/// </summary>
/// <param name="LineGroup"></param>
/// <param name="CustomDrawLineWidth"></param>
public void DrawingGraphics(Geometry LineGroup, double CustomDrawLineWidth)
{
LineGroup.Freeze();
DrawingVisual drawingVisual = new DrawingVisual();
RedBrush.Freeze();
GreenBrush.Freeze();
Pen RedPen = new Pen(RedBrush, CustomDrawLineWidth);
Pen GreenPen = new Pen(GreenBrush, CustomDrawLineWidth);
RedPen.Freeze();
GreenPen.Freeze();
DrawingContext drawingContext = drawingVisual.RenderOpen();
drawingContext.DrawGeometry(null, RedPen, LineGroup);
drawingContext.Close();
BitmapCache bc = new BitmapCache();
bc.SnapsToDevicePixels = true;
bc.Freeze();
drawingVisual.CacheMode = bc;
this.AddVisualChild(drawingVisual);
}
