private void MenuRenameFile_Click(object sender, RoutedEventArgs e)
{
var selected = TreeFolderBrowser.SelectedItem as PathItem;
if (selected == null)
{
return;
}
// Start Editing the file name
selected.EditName = selected.DisplayName;
selected.IsEditing = true;
var tvItem = GetTreeviewItem(selected);
if (tvItem != null)
{
var tb = WindowUtilities.FindVisualChild <TextBox>(tvItem);
tb?.Focus();
}
}
public void SetTreeViewSelectionByItem(PathItem item, TreeViewItem parentTreeViewItem = null)
{
TreeViewItem treeitem = GetNestedTreeviewItem(item);
if (treeitem != null)
{
treeitem.BringIntoView();
if (treeitem.Parent != null && treeitem.Parent is TreeViewItem)
{
((TreeViewItem)treeitem.Parent).IsExpanded = true;
}
treeitem.IsSelected = true;
// show edited filename with file stem selected
if (item.IsEditing && item.IsFile &&
item.DisplayName != null && item.DisplayName.Contains('.'))
{
Dispatcher.Invoke(() =>
{
var tb = WindowUtilities.FindVisualChild <TextBox>(treeitem);
if (tb == null)
{
return;
}
var idx = item.DisplayName.IndexOf(".");
if (idx > 0)
{
tb.SelectionStart = 0;
tb.SelectionLength = idx;
}
}, DispatcherPriority.ApplicationIdle);
}
}
}