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Collapse Other Nodes of TreeView on Selection of One Node.

Posted 30-Dec-12 21:55pm
WajihaAhmed 31-Dec-12 3:59am
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1 solution

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Solution 1

subscribe to the NodeMouseClick event on the treeview and add the code below

private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
    if (e.Node != null)
        foreach (TreeNode tn in (e.Node.Parent != null ? e.Node.Parent.Nodes : treeView1.Nodes))
            if (tn != e.Node)

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