/// <summary>
/// 查询最后一条空气质量信息
/// </summary>
/// <returns></returns>
public DTAirQualityInfo QueryAirQuality()
{
DTAirQualityInfo dt = new DTAirQualityInfo();
dt.ID.Orderby = 2;
ArrayList rs = _DataServer.GetResult(dt, dt.ID.FieldName, 1, 1);
DTAirQualityInfo rsdt = null;
if (rs != null && rs.Count != 0)
{
rsdt = (DTAirQualityInfo)rs[0];
}
return(rsdt);
}
/// <summary>
/// 查询最后一条空气质量信息
/// </summary>
/// <param name="args"></param>
private void QueryAirQualityInfo(List <object> args)
{
try
{
DTAirQualityInfo dt = DeviceCommDataServiceHelper.Instanse.QueryAirQuality();
if (dt == null)
{
return;
}
QueryAirQualityEntities = dt;
}
catch (Exception ex)
{
}
}
