public bool AddSalesPerson(DistrictSalesPerson districtSalesPerson)
 {
     using (var con = new SqlConnection(_connectionString))
     {
         string Command = "INSERT INTO DistrictSalesPerson (SPId,DistrictId) VALUES (@spId,@districtId)";
         var    cmd     = new SqlCommand(Command, con);
         cmd.Parameters.AddWithValue("@spId", districtSalesPerson.SPId);
         cmd.Parameters.AddWithValue("@districtId", districtSalesPerson.DistrictId);
         con.Open();
         bool result = false;
         if (cmd.ExecuteNonQuery() > 0)
         {
             result = true;
         }
         return(result);
     }
 }
        public IHttpActionResult AddSalesPerson(DistrictSalesPerson districtSalesPerson)
        {
            var result = _districtRepo.AddSalesPerson(districtSalesPerson);

            return(Ok(result));
        }