private void OnSelectionChanged()
{
if (SelectionChangedCommand != null && SelectionChangedCommand.CanExecute(SelectedItems))
{
SelectionChangedCommand.Execute(SelectedItems);
}
}
private void SelectedItemChangedCallback(object sender, RoutedPropertyChangedEventArgs <object> e)
{
if (SelectionChangedCommand != null && SelectionChangedCommand.CanExecute(e.NewValue))
{
SelectionChangedCommand.Execute(e.NewValue);
}
}
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
{
base.OnSelectionChanged(e);
if (SelectionChangedCommand != null && SelectionChangedCommand.CanExecute(null))
{
SelectionChangedCommand.Execute(null);
}
}
private void OnInitialized(object sender, EventArgs e)
{
var diagram = sender as RadDiagram;
if (diagram == null)
{
return;
}
diagram.SelectionMode = Telerik.Windows.Diagrams.Core.SelectionMode.Single;
diagram.SelectionChanged += (s, args) =>
{
if (args.AddedItems != null)
{
var selectedShapes = args.AddedItems
.OfType <RadDiagramShape>()
.Where(x => x.DataContext is HudBaseToolViewModel)
.ToArray();
if (selectedShapes.Length > 0 && SelectionChangedCommand != null && SelectionChangedCommand.CanExecute(null))
{
SelectionChangedCommand.Execute(null);
}
}
};
var table = CreateTableRadDiagramShape();
var tableBackgroundImage = new BitmapImage(new Uri(BaseUriHelper.GetBaseUri(diagram), HudDefaultSettings.TableBackgroundImage));
RenderOptions.SetBitmapScalingMode(tableBackgroundImage, BitmapScalingMode.HighQuality);
RenderOptions.SetEdgeMode(tableBackgroundImage, EdgeMode.Aliased);
table.Background = new ImageBrush(tableBackgroundImage);
diagram.AddShape(table);
table.X = DiagramActualWidth(diagram) / 2 - table.Width / 2;
table.Y = diagram.Height / 2 - table.Height / 2;
dragDropShape = CreateDragDropRadDiagramShape();
DriveHUD.Common.Wpf.AttachedBehaviors.DragDrop.SetIsDragTarget(dragDropShape, true);
diagram.AddShape(dragDropShape);
}