protected virtual internal bool ShowContextMenu() #endif { if (this.dataGrid == null || dataGrid.GroupDropAreaContextMenu == null) { return(false); } var menuinfo = new GridGroupDropAreaContextMenuInfo() { DataGrid = this.dataGrid }; var args = new GridContextMenuEventArgs(dataGrid.GroupDropAreaContextMenu, menuinfo, RowColumnIndex.Empty, ContextMenuType.GroupDropArea, this.dataGrid); if (!dataGrid.RaiseGridContextMenuEvent(args)) { #if WPF if (args.ContextMenuInfo != null) { dataGrid.GroupDropAreaContextMenu.DataContext = args.ContextMenuInfo; } dataGrid.GroupDropAreaContextMenu.PlacementTarget = this; dataGrid.GroupDropAreaContextMenu.IsOpen = true; #else if (args.ContextMenuInfo != null) { foreach (var item in args.ContextMenu.Items) { item.DataContext = args.ContextMenuInfo; } } args.ContextMenu.ShowAt(this, position); #endif return(true); } return(false); }