private void BindData() { IList <Rpt_Folder> _folder_list = Rpt_FolderBLL.GetModelList(" superid=" + (string)ViewState["FolderID"]); rp_1.DataSource = _folder_list; rp_1.DataBind(); IList <Rpt_Report> _file_list = Rpt_ReportBLL.GetModelList(" folder=" + (string)ViewState["FolderID"]); rp_2.DataSource = _file_list; rp_2.DataBind(); }