How to avoid WPF TreeView SelectedItemChanged being called twice Very often, we need to execute some code in SelectedItemChanged depending on the selected TreeViewItem. But SelectedItemChanged is called twice. This is due to stealing focus from the m
转载:http://www.jetwu.cn/archives/737 winform treeView 数据绑定 private void Form1_Load(object sender, EventArgs e) { Types = new List<UrlTypes>() { , Name = }, , Name = }, , Name = }, , Name = }, , Name = }, , Name = }, , Name = } }; var topNode = new Tr