public void Move(GComposite comp)
{
if (comp is GType && ((GType)comp).GeomType != this.geomType)
{
throw new Exception("GeomType mismatch.");
}
int parentId0 = parentId;
int priority0 = priority;
ParentComposite.Remove(this);
parent = comp is GLib ? null : (GType)comp;
parentId = parent != null ? parent.Id : 0;
priority = ParentComposite.LastPriority;
ParentComposite.Add(this);
if (parentId != parentId0)
{
UpdateAttr((int)TypeField.ParentId);
}
if (priority != priority0)
{
UpdateAttr((int)TypeField.Priority);
}
lib.SetChanged();
}
internal void SetParent(GType parent)
{
this.parent = parent;
ParentComposite.Add(this);
}