void Bind() { this.rpNewsDefault.DataSource = NewsTypeService.GetDefault(5); this.rpNewsDefault.DataBind(); if (Request["edit"] == null) { int id = 0; if (Request["id"] != null) { id = int.Parse(Request["id"]); } gvMain.DataSource = NewsTypeService.GetChildTypeByParentId(id); gvMain.DataBind(); } }