c# - 如何在c#的树视图中以编程方式向上和向下移动所选项目? [英] How can move up and move down selected item programmatically in treeview in c#?

问题描述

我有一个树状视图和 2 个按钮我想当点击 UP_button 时，如果我点击 DOWN_button，则选择上面的节点，然后选择应该向下

i have one treeview and 2 button i want when click on UP_button, above Node selected if i am click on DOWN_button then selection should be go down

推荐答案

我的问题解决了.
感谢回答

my problem solved.
thanx for answers

private void button1_Click(object sender, EventArgs e)
{
  TreeNode node = new TreeNode();
  node = treeView1.SelectedNode;
  treeView1.SelectedNode = node.NextVisibleNode;
  node.TreeView.Focus();
}

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