protected void RadGrid1_OnDeleteCommand(object sender, GridCommandEventArgs e) { newValue = new Hashtable(); editableItem = e.Item as GridEditableItem; e.Item.OwnerTableView.ExtractValuesFromItem(newValue, editableItem); var presenter = new PMHoaDonDV(this); var txtidhoadon = e.Item.FindControl("txtidhoadon") as RadTextBox; //ID_HoaDon = Convert.ToInt32(txtidhoadon.Text); ID_HoaDon = Convert.ToInt32(DataBinder.Eval(e.Item.DataItem, "ID")); Message = presenter.Delete() ? "Xóa xong" : "Không xóa được nè"; if (Message == "Xóa xong") { } }