1 Endv.DataHelper myHelper = new Endv.DataHelper();
2 DataSet ds = myHelper.GetDataSet("select * from Right");
3
4 DataTable dt = ds.Tables[0];
5
6 //1
7 DataRow[] drParent = dt.Select(“PID = '0'");
8
9 foreach (DataRow dr in drParent)
10 {
11 TreeNode Node = tree1.Nodes.Add(dr["Name"].ToString());
12 Node.Tag = dr["ID"].ToString();
13 //2
14 DataRow[] drChild = dt.Select("F_PID = '" + dr["ID"].ToString() + "'");
15 foreach (DataRow dr1 in drChild)
16 {
17 TreeNode cNode = Node.Nodes.Add(dr1["Name"].ToString());
18 cNode.Tag = dr1["ID"].ToString();
19 }
20 }
21
22 ds.Dispose();
