I translated it to C#. It works great. Thanks! Here's my code:
foreach (TreeNode node in tvHistory.Nodes)
{
if ((node.Index != e.Node.Index) && (node.IsExpanded))
{
node.Collapse();
}
}
On Jul 21, 6:40 am, harleyjoe <[email protected]> wrote:
> Try the _AfterExpand event. This works in VB.Net.
>
> Private Sub TreeView1_AfterExpand(ByVal sender As System.Object,
> ByVal e As System.Windows.Forms.TreeViewEventArgs) Handles
> TreeView1.AfterExpand
> For Each oNode As TreeNode In TreeView1.Nodes
> If oNode.Index <> e.Node.Index AndAlso oNode.IsExpanded Then
> oNode.Collapse()
> End If
> Next
> End Sub
>
> On Jul 17, 4:52 am, Benj Nunez <[email protected]> wrote:
>
> > I got a code snippet like this that keeps one parent node expanded:
>
> > protected void TreeView1_TreeNodeExpanded(object sender,
> > TreeNodeEventArgs e)
> > {
> > string currValue = e.Node.Value.Trim();
>
> > foreach (TreeNode tnode in TreeView1.Nodes)
> > {
> > if (tnode.Value != currValue)
> > {
> > tnode.Collapse();
> > }
> > }
>
> > }
>
> > I attempted to translate this on a Winforms TreeView, but it didn't
> > work for me. Note that
> > there is no TreeNodeExpanded() event available under Winforms. So I
> > had to put my translated code under the NodeMouseClick() event. It's
> > the closest that I could find that matches the code above. Any
> > recommendations?
