public override void Dispose()
        {
            if (_edmView != null)
            {
                CSDLViews.Remove(_edmView.CSDL);
            }

            EDMDesignerChangeWatcher.RemoveEDMDesignerViewContent(this);
        }
        public override void Dispose()
        {
            if (CSDLDatabaseTreeViewAdditionalNode.Instance.CSDLViews.Contains(_edmView.CSDL))
            {
                CSDLDatabaseTreeViewAdditionalNode.Instance.CSDLViews.Remove(_edmView.CSDL);
            }

            EDMDesignerChangeWatcher.RemoveEDMDesignerViewContent(this);
        }