treeview node is highlighted even i did not right click on the node

Question

I am working on a winform and on my UI there is a treeview, I found that the treenode will be highlighted even I did not click on the node by right mouse (eg, Node1 will be high

Answer 1

try this

  void treeView1_MouseDown(object sender, MouseEventArgs e)
    {


        TreeViewHitTestInfo h = treeView1.HitTest(e.Location);

        if (h.Location != TreeViewHitTestLocations.Label && h.Location!= TreeViewHitTestLocations.None )
        {
            treeView1.SelectedNode = null;
        }
    }