void SendResultInfoAsJson(SearchColorsResponse 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)
{
SearchColorsRequest req;
SearchColorsResponse res = new SearchColorsResponse();
res.error = String.Empty;
res.results = new string[0];
// 1. Deserialize the incoming Json.
try
{
req = GetRequestInfo();
}
catch (Exception ex)
{
res.error = ex.Message.ToString();
// Return the results as Json.
SendResultInfoAsJson(res);
return;
}
List <string> list = new List <string>();
SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
try
{
connection.Open();
string sql = String.Format("select Name from Colors where Name like '%{0}%'", req.search);
SqlCommand command = new SqlCommand(sql, connection);
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
list.Add(Convert.ToString(reader["Name"]));
}
reader.Close();
res.results = 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);
}
