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32 protected void TreeView1_TreeNodeCheckChanged(object sender, TreeNodeEventArgs e)
33 {
34 SetChildChecked(e.Node);
35 }
38 private void SetChildChecked(TreeNode parentNode)
39 {
40 foreach (TreeNode node in parentNode.ChildNodes)
41 {
42 node.Checked = parentNode.Checked;
43
44 if (node.ChildNodes.Count > 0)
45 {
46 SetChildChecked(node);
47 }
48 }
49 }