public void Remove(Shapes.DiagramShape obj)
{
if (obj != null)
{
DiagramLayer layer1 = obj.Layer;
if (layer1 != null)
{
if (layer1 != this)
{
throw new ArgumentException("Cannot remove an object from a layer if it does not belong to that layer.");
}
Shapes.GroupShape group1 = obj.Parent;
if (group1 != null)
{
group1.Remove(obj);
}
else
{
this.removeFromLayer(obj, false);
}
}
}
if (this.ShapeRemoved != null)
{
this.ShapeRemoved(this, new SelectionEventArgs(obj));
}
}
