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private sub treeView1_MouseClick(byval sender as object ,byval e as MouseEventArgs) handles treeView1.MouseClick
dim ti as TreeViewHitTestInfo = treeView1.HitTest(e.Location)
if ( not(ti is nothing) andalso not( ti.Node is nothing)) then
ti.Node.Checked = not ti.Node.Checked
end if
end sub
private void treeView1_MouseClick(object sender, MouseEventArgs e)
{
TreeViewHitTestInfo ti = treeView1.HitTest(e.Location);
if (ti != null && ti.Node != null)
{
ti.Node.Checked = !ti.Node.Checked;
}
}