public virtual void Clear()
{
this.Shape = null;
this.ShowGrips = false;
if (_gripPainter != null)
{
_gripPainter.Dispose();
}
_gripPainter = null;
}
public virtual void OnPaint(IRenderEventArgs e)
{
var shape = this.Shape;
if ((shape != null) && (ShowGrips))
{
var save = SaveMatrix(e.Surface);
SetMatrix(e.Surface);
GripPainter.Render(e.Surface);
RestoreMatrix(e.Surface, save);
}
}