您好,非常感谢您的回复,
这里有个矩形的功能,下面是画矩形的代码,
private void DrawSquare(System.Windows.Point point1, System.Windows.Point point2)
{
Rect rect = new Rect(new System.Windows.Point(160, 100), new System.Windows.Size(320,
80));
DrawingVisual drawingVisual = new DrawingVisual();
using (DrawingContext dc = drawingVisual.RenderOpen())
{
dc.DrawRectangle(new SolidColorBrush(Colors.Red), Config.selectionSquarePen,
rect);
}
innerCanvas.AddVisual(drawingVisual);
}
innerCanvas,这个是内容区的Canvas,我的思路是画完以后添加到内容区,但是没有显示出来。