protected void saveButton_Click(object sender, EventArgs e) { string msg = ""; var nameList = medicineName.Value; medicineName.Value = ""; string[] name = nameList.Split(','); var quantityList = medicineQuantity.Value; medicineQuantity.Value = ""; string[] quantity = quantityList.Split(','); for (int i = 0; i < name.Length - 1; i++) { Medicine aMedicine = aMedicineManager.Find(name[i]); Stock aStock = new Stock(); aStock.MedicineId = aMedicine.Id; aStock.CenterId = Convert.ToInt32(centerDropDownList.SelectedValue); aStock.Quantity = Convert.ToInt32(quantity[i]); aStock.DistrictId = Convert.ToInt32(districtDropDownList.SelectedValue); aStock.ThanaId = Convert.ToInt32(thanaDropDownList.SelectedValue); msg = aStockManager.AddStockDetails(aStock); } messageLabel.Text = msg; }