void SendResultInfoAsJson(GetCarsFromMakeResponse res)
{
string strJson = JsonConvert.SerializeObject(res);
Response.ContentType = "application/json; charset=utf-8";
Response.Write(strJson);
Response.End();
}
protected void Page_Load(object sender, EventArgs e)
{
GetCarsFromMakeResponse res = new GetCarsFromMakeResponse();
GetCarsFromMakeRequest req;
res.error = String.Empty;
// Need passed in store id and number of requested results.
// 1. Deserialize the incoming Json.
try
{
req = GetRequestInfo();
}
catch (Exception ex)
{
res.error = ex.Message.ToString();
// Return the results as Json.
SendResultInfoAsJson(res);
return;
}
SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
try
{
connection.Open();
string sql = String.Format("select * from Cars where Make='{0}'", req.make);
SqlCommand command = new SqlCommand(sql, connection);
SqlDataReader reader = command.ExecuteReader();
List <CarInfo> list = new List <CarInfo>();
while (reader.Read())
{
// res.model = Convert.ToString( reader["Model"] );
// list.Add( Convert.ToString( reader["Model"] ) );
CarInfo ci = new CarInfo();
ci.model = Convert.ToString(reader["Model"]);
ci.year = Convert.ToInt32(reader["Year"]);
list.Add(ci);
}
reader.Close();
res.carsFound = list.ToArray();
}
catch (Exception ex)
{
res.error = ex.Message.ToString();
}
finally
{
if (connection.State == ConnectionState.Open)
{
connection.Close();
}
}
// Return the results as Json.
SendResultInfoAsJson(res);
}
