using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Controls; using System.Windows.Input; namespace AIStudio.Wpf.DiagramDesigner { public class GridControl : Grid { public IDiagramViewModel DiagramViewModel { get { return (this.DataContext as SelectableDesignerItemViewModelBase)?.Root; } } //protected override void OnPreviewKeyDown(KeyEventArgs e) //{ // base.OnPreviewKeyDown(e); // e.Handled = DiagramViewModel?.ExecuteShortcut(e) ?? false; //} } }