protected void NewRect(Canvas drawingCanvas, Point startPoint)
{
if (drawingCanvas == null)
{
return;
}
ClearRect();
DDObject target = CreateTargetObject();
drawingCanvas.Children.Add(target);
NORect = new DDNewObjectRect(startPoint, target);
NORect.Target = target;
drawingCanvas.Children.Add(NORect);
}
protected void ClearRect()
{
if (NORect != null)
{
if ((NORect.Parent != null) && (NORect.Parent is Canvas))
{
(NORect.Parent as Canvas).Children.Remove(NORect);
}
NORect.Target = null;
NORect = null;
if (ObjectCreated != null)
{
ObjectCreated(this, new EventArgs());
}
}
}
