public static List <WeatherInfo> GetWeatherInfo(DateTime sdate, DateTime edate, int q_count = 1000)
{
Database WeatherHelperDataContext = DatabaseConfig.GetWeatherHelperDatabase();
if (q_count <= 0 || q_count > 1000)
{
throw new ArgumentOutOfRangeException("q_count should > 0 and q_count should <= 10000");
}
List <WeatherInfo> result = null;
try
{
using (DbCommand command = WeatherHelperDataContext.GetSqlStringCommand(
@"SELECT TOP " + q_count + @"
[AreaName]
,[WCCountryName]
,[WeatherID]
,[AreaCode]
,[WCCode]
,[Temperature]
,[Skycode]
,[Skytext]
,[Observationtime]
,[Observationpoint]
,[Feelslike]
,[Humidity]
,[Windspeed]
,[Winddisplay]
,[SkycodeImg]
,[Low]
,[High]
,[Shortday]
,[WeatherStatus]
,[CDate]
FROM [V_WeatherData]
where (CDate <= @edate and CDate >= @sdate)
order by left(CDate,8), CAST([AreaCode] as int)
"))
{
WeatherHelperDataContext.AddInParameter(command, "@sdate", DbType.DateTime, sdate);
WeatherHelperDataContext.AddInParameter(command, "@edate", DbType.DateTime, edate);
IDataReader reader = WeatherHelperDataContext.ExecuteReader(command);
result = new List <WeatherInfo>();
while (reader.Read())
{
WeatherInfo response = new WeatherInfo();
response.AreaName = reader["AreaName"].ToString();
response.CountryName = reader["WCCountryName"].ToString();
response.WeatherID = reader["WeatherID"].ToString();
response.AreaCode = reader["AreaCode"].ToString();
response.WCCode = reader["WCCode"].ToString();
response.Temperature = reader["Temperature"].ToString();
response.Skycode = reader["Skycode"].ToString();
response.Skytext = reader["Skytext"].ToString();
response.Observationtime = reader["Observationtime"].ToString();
response.Observationpoint = reader["Observationpoint"].ToString();
response.Feelslike = reader["Feelslike"].ToString();
response.Humidity = reader["Humidity"].ToString();
response.Windspeed = reader["Windspeed"].ToString();
response.Winddisplay = reader["Winddisplay"].ToString();
//response.SkycodeImg = reader["SkycodeImg"].ToString();
response.Low = reader["Low"].ToString();
response.High = reader["High"].ToString();
response.Shortday = reader["Shortday"].ToString();
response.WeatherStatus = reader["WeatherStatus"].ToString();
response.CDate = Convert.ToDateTime(reader["CDate"]);
result.Add(response);
}
return(result);
}
}
catch (Exception ex)
{
throw ex;
}
}
