private void Move_dgvDataTod_gvDataFrom(string strSelProdId, int i) { DataAccessPOS dbPOS = new DataAccessPOS(); int iSelectedPromoId = Convert.ToInt32(txt_PromoID.Text); pprods.Clear(); pprods.Add(new POS_PromoProductsModel() { PromoId = iSelectedPromoId, ProdId = Convert.ToInt32(strSelProdId) }); if (dbPOS.Check_PromoProducts(pprods[0])) { dbPOS.Delete_PromoProducts(pprods[0]); } //dgvDataFrom.Rows.RemoveAt(dgvDataFrom.SelectedRows[i].Index); }