public CollectionChangedEventArgs(CollectionElement element, bool removed)
{
this.Element = element;
this.Removed = removed;
}
public CollectionChangedEventArgs(CollectionElement element, bool removed)
{
this.Element = element;
this.Removed = removed;
}
void OnParentChanged(CollectionElement element, ParentChangedEventArgs e)
{
if(e.From != null)
base.OnRequestDelete(this, new WorkspaceRequestEventArgs(this));
}