Question

怎么使WPF的TreeView节点之间有连线

Answer 1

private static void TreeView1_Expanded(object sender, RouterEventArgs e){ var tvItem = (TreeViewItem)e.OriginalSource; var itemCount = VisualTreeHelper.GetChildrenCount(tvItem) for (var i = itemCount-1; i>=0; i--) { var child = VisualTreeHelper.GetChild(tvItem, i); ((FrameworkElement)child).BringIntoView(); } } 再参考下面的/questions/2946954/make-listview-scrollintoview-scroll-the-item-into-the-center-of-the-listview-c