public DirectoryTreeItem2()
{
this.AddHandler(TreeViewItem.DragEnterEvent, (RoutedEventHandler)((o, e) =>
{
if (UITools.GetParentTreeViewItem(e.OriginalSource as FrameworkElement).Equals(this))
{
IsDraggingOver = true;
}
}));
this.AddHandler(TreeViewItem.DropEvent, (RoutedEventHandler)((o, e) =>
{
if (UITools.GetParentTreeViewItem(e.OriginalSource as FrameworkElement).Equals(this))
{
IsDraggingOver = false;
}
}));
this.AddHandler(TreeViewItem.DragLeaveEvent, (RoutedEventHandler)((o, e) =>
{
if (UITools.GetParentTreeViewItem(e.OriginalSource as FrameworkElement).Equals(this))
{
IsDraggingOver = false;
}
}));
}
public DirectoryTree2()
{
#region ContextMenu
this.AddHandler(TreeViewItem.MouseRightButtonUpEvent, new MouseButtonEventHandler(
(MouseButtonEventHandler) delegate(object sender, MouseButtonEventArgs args)
{
TreeViewItem sourceItem = UITools.GetParentTreeViewItem(args.OriginalSource as FrameworkElement);
if (sourceItem != null)
{
if (!sourceItem.IsSelected)
{
TreeViewItemAutomationPeer peer = new TreeViewItemAutomationPeer(sourceItem);
ISelectionItemProvider invokeProv = peer.GetPattern(PatternInterface.SelectionItem) as ISelectionItemProvider;
invokeProv.Select();
}
if (sourceItem.IsSelected)
{
if (ContextMenuCommand != null && ContextMenuCommand.CanExecute(this.SelectedItem))
{
ContextMenuCommand.Execute(this.SelectedItem);
}
}
}
}));
#endregion
W7TreeViewItemUtils.SetIsEnabled(this, true);
}
