void CreateBoardDesignerPanel(DesignerBoard db)
        {
            DesignerCanvas dc = new DesignerCanvas(db);

            this.SetBinding(DesignerPage.BoardProperty, new Binding("Board")
            {
                Source = dc
            });
            this.SetBinding(DesignerPage.SelectItemProperty, new Binding("SelectItem")
            {
                Source = dc
            });
            DesignerGrid.Children.Add(dc);
            this.DataContext = Board;

            NameTB.SetBinding(TextBlock.TextProperty, new Binding("SelectItem.Name")
            {
                Source = dc
            });
        }