WPF
就是在这个事件中,当点击这个事件是,会把你点的这个按钮的名字在item中的属性中显示出来,而后你自己想要什么功能就可以根据获得的这个TreeViewItem进行判断等操作
<TreeView Name="_tvw" Focusable="True" PreviewMouseLeftButtonDown="_tvw_PreviewMouseLeftButtonDown" ></TreeView>
private void myTreeView_PreviewMouseDown(object sender, MouseButtonEventArgs e) { TreeViewItem item = GetTreeViewItemClicked((FrameworkElement)e.OriginalSource, _tvw); } private TreeViewItem GetTreeViewItemClicked(FrameworkElement sender, TreeView treeView) { Point p = ((sender as FrameworkElement)).TranslatePoint(new Point(0, 0), treeView); DependencyObject obj = treeView.InputHitTest(p) as DependencyObject; while (obj != null && !(obj is TreeViewItem)) obj = VisualTreeHelper.GetParent(obj); return obj as TreeViewItem; }
转自:https://www.it1352.com/1641408.html
TreeView控件在PreviewMouseDown事件中获取TreeViewItem
原文:https://www.cnblogs.com/AnYiJianMo/p/14805574.html