예제 #1
0
    private void InitTree(DataTable dt)
    {
        tree = new List <TreeNode>();
        int deep = 0;

        do
        {
            DataRow[] rows = dt.Select(string.Format("deep={0}", deep));
            if (rows.Length == 0)
            {
                break;
            }

            foreach (DataRow row in rows)
            {
                TreeNode node = new TreeNode(row);
                if (deep == 0)//插入根节点
                {
                    tree.Add(node);
                }
                else//插入普通节点
                {
                    TreeNode parent = FindNodeById(Convert.ToInt32(row["parentId"].ToString()));
                    if (parent == null)
                    {
                        continue;
                    }
                    parent.children.Add(node);
                }
            }
            deep++;
        } while (true);
        string range = "";

        foreach (TreeNode node in tree)
        {
            if (node.children.Count == 0)
            {
                range += node.id + ",";
            }
        }
        DataSet ds = UserInfoManage.getUserTree(range);

        if (ds != null)
        {
            foreach (DataRow row in ds.Tables[0].Rows)
            {
                TreeNode node   = new TreeNode(row["userName"].ToString(), Convert.ToInt32(row["userId"]));
                TreeNode parent = FindNodeById(Convert.ToInt32(row["departmentId"]));
                parent.children.Add(node);
            }
        }
    }