树形控件中的鼠标移动上节点的事件

Question

TreeNode node = treeView1.GetNodeAt(treeView1.PointToClient(Control.MousePosition));node就是了

Answer 1

private void treeDataSort_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
try
{
p = this.PointToScreen(new Point(e.X + this.treeDataSort.Left,e.Y + 25 + this.treeDataSort.Top));
if (e.Button == MouseButtons.Right)
{
btnTreeRClick = true;

if (treeDataSort.SelectedNode == treeDataSort.GetNodeAt(new Point(e.X,e.Y)))
{
btnTreeRClick = false;

ShowPopUpMenu();
}
else
{
treeDataSort.SelectedNode = treeDataSort.GetNodeAt(new Point(e.X,e.Y));
}
}
else
{
btnTreeRClick = false;
}
}
catch
{
}
}

Answer 2

你可以把这些语句去掉
btnTreeRClick = false;

ShowPopUpMenu();我是用来弹出菜单的