private void TreeBind(string nav_type) { BLL.sys_navigation bll = new BLL.sys_navigation(); DataTable dt = bll.GetList(0, nav_type); this.ddlParentId.Items.Clear(); this.ddlParentId.Items.Add(new ListItem("无父级导航", "0")); foreach (DataRow dr in dt.Rows) { string Id = dr["id"].ToString(); int ClassLayer = int.Parse(dr["class_layer"].ToString()); string Title = dr["title"].ToString().Trim(); if (ClassLayer == 1) { this.ddlParentId.Items.Add(new ListItem(Title, Id)); } else { Title = "├ " + Title; Title = Utils.StringOfChar(ClassLayer - 1, " ") + Title; this.ddlParentId.Items.Add(new ListItem(Title, Id)); } } }
//数据绑定 private void RptBind() { BLL.sys_navigation bll = new BLL.sys_navigation(); DataTable dt = bll.GetList(0, EnumCollection.NavigationEnum.System.ToString()); this.rptList.DataSource = dt; this.rptList.DataBind(); }