public void getMedicalShopID() { BLMedicalShop objMedicalShopDetails = new BLMedicalShop(); DataTable dt = objMedicalShopDetails.getMedicalShopID(); for (int i = 0; i < dt.Rows.Count; i++) { for (int j = 0; j < dt.Columns.Count; j++) { if (string.IsNullOrEmpty(dt.Rows[i][j].ToString())) { //int a = 1; //txttransationId.Text = Convert.ToString(a); } else { //txttransationId.Text = dt.Rows[0][0].ToString(); } } } }