public int GetAccidentId(string plateNumber, string accientDate) { OrderQuery accidentQuery = new OrderQuery(language); System.Data.DataTable dataTable = conn_db.ReadTable(accidentQuery.GetAccidentId(plateNumber, accientDate)); if (dataTable.Rows.Count == 0) { throw new EmptyViewException(language); } return(Convert.ToInt32(dataTable.Rows[0]["ACCIDENTID"].ToString())); }