private static void TransferBackToSelectedItem(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TreeViewExt tve = d as TreeViewExt;
if (tve != null)
{
if (tve.SelectedItem_ == null)
{
return;
}
TreeViewItem item = TreeViewQuery.ContainerFromItem(tve, tve.SelectedItem_);
if (item != null)
{
item.IsSelected = true;
}
else
{
if (tve.Items.Count > 0)
{
item = (TreeViewItem)tve.ItemContainerGenerator.ContainerFromItem(tve.Items[0]);
if (item != null)
{
item.IsSelected = true;
}
}
}
}
}
private static void PropagateDragNDropCmd(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TreeViewExt tve = d as TreeViewExt;
if (tve != null)
{
foreach (object item in tve.Items)
{
TreeViewItemExt tvie = tve.ItemContainerGenerator.ContainerFromItem(item) as TreeViewItemExt;
if (tvie != null)
{
tvie.DragNDropCmd = tve.DragNDropCmd;
}
}
}
}