protected void Repeater3_ItemDataBound(object sender, RepeaterItemEventArgs args) { if (args.Item.ItemType == ListItemType.Item || args.Item.ItemType == ListItemType.AlternatingItem) { Repeater childRepeater = (Repeater)args.Item.FindControl("Repeater4"); LOAI_DICHVU row = (LOAI_DICHVU)args.Item.DataItem; // getSavingsPerCustomer(row["MA_LOAI"]); dichVuDAL dv = new dichVuDAL(); var d = dv.GetDVByMaLoai(Int32.Parse(row.MAlLOAI.ToString())); childRepeater.DataSource = d; childRepeater.DataBind(); } }