private void LoadEditControl() { DataTable dtLoaiNhanHieu = cont.DanhMuc_SelectByType("LoaiNhanHieu"); ddlLoaiNhanHieu.DataSource = dtLoaiNhanHieu; ddlLoaiNhanHieu.DataTextField = "Mota"; ddlLoaiNhanHieu.DataValueField = "ID"; ddlLoaiNhanHieu.DataBind(); DataTable dtNuocDangKy = cont.DanhMuc_SelectByType("Nuoc"); ddlNuocDangKy.DataSource = dtNuocDangKy; ddlNuocDangKy.DataTextField = "Mota"; ddlNuocDangKy.DataValueField = "ID"; ddlNuocDangKy.DataBind(); DataTable dtLinhVuc = cont.DanhMuc_SelectByType("LinhVuc"); lstLinhVuc.DataSource = dtLinhVuc; lstLinhVuc.DataTextField = "Mota"; lstLinhVuc.DataValueField = "ID"; lstLinhVuc.DataBind(); lstLinhVuc.SelectionMode = ListSelectionMode.Multiple; DataTable dtNhanHieuGoc = cont.NhanHieu_GetAllExceptOne(int.Parse(hdNhanHieuID.Value)); ddlNhanHieuGoc.DataSource = dtNhanHieuGoc; ddlNhanHieuGoc.DataTextField = "TenNhanHieu"; ddlNhanHieuGoc.DataValueField = "ID"; ddlNhanHieuGoc.DataBind(); ddlNhanHieuGoc.Items.Insert(0, new ListItem("", "0")); }