private void DoRemove()
{
var youSure = MessageBox.Show("Do you really want to remove [" + TreeItemLabel + "] from the manifest?", "Are you sure?", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No);
if (youSure != MessageBoxResult.Yes) { return; }
Parent.Children.Remove(this);
_editor.SelectedTreeItem = Parent;
_collection.RemoveEntryItem(this);
}