Example #1
0
        //private void tvMenu_TreeNodeExpanded(object sender, TreeNodeEventArgs e)
        //{
        //    if (e.Node != null)
        //    {
        //        e.Node.ImageUrl = @"..\images\icons\Open.gif";
        //    }
        //}

        //private void tvMenu_TreeNodeCollapsed(object sender, TreeNodeEventArgs e)
        //{
        //    if (e.Node != null)
        //    {
        //        e.Node.ImageUrl = @"..\images\icons\TreeViewClose.gif";
        //    }
        //}

        private void BindTree()
        {
            FunctionController controller = new FunctionController();
            DataSet            dstMenu    = controller.GetAllFunctions();

            if (dstMenu == null || dstMenu.Tables[0].Rows.Count <= 0)
            {
                TreeNode node = new TreeNode();
                node.Text        = "系统功能";
                node.Value       = "";
                node.NavigateUrl = "";
                this.tvMenu.Nodes.Add(node);
            }
            else
            {
                DataRow[] drs = dstMenu.Tables[0].Select("functionparentid='0'");
                if (drs.Length > 0)
                {
                    foreach (DataRow dr in drs)
                    {
                        TreeNode node = new TreeNode();
                        node.Text        = Convert.ToString(dr["functionname"]);
                        node.Value       = Convert.ToString(dr["oid"]);
                        node.NavigateUrl = Convert.ToString(dr["functionurl"]);
                        this.BindChildNode(dstMenu, node);
                        this.tvMenu.Nodes.Add(node);
                    }
                }
            }
        }