private void ListViewStationList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
TemplateWebBrowserChart.JavaScript("DeleteData", "runtime");
if (ListViewStationList.SelectedItem == null)
return;
StationUI stationui = ListViewStationList.SelectedItem as StationUI;
MapCenter = new Point(stationui.Longitude, stationui.Latitude);
ElectricityService.ElectricityServiceClient esc = new ElectricityService.ElectricityServiceClient();
try
{
this.Dispatcher.Invoke(new Action(() => { WriteLine("[UI]正在请求当日历史数据：{0}", stationui.ID); }));
List<ElectricityService.RuntimeStationData> DataList = esc.SelectRuntimeStationData(stationui.ID, DateTime.Today).ToList();
this.Dispatcher.Invoke(new Action(() => { WriteLine("[UI]当日历史数据请求完毕：{0}", stationui.ID); }));
if (DataList.Count == 0)
return;
foreach (ElectricityService.RuntimeStationData record in DataList)
{
if (record.Time > DateTime.Now)
break;
TemplateWebBrowserChart.JavaScript("AddData", "runtime", record.Time.ToString("yyyy-MM-dd HH:mm:ss"), record.ActivePower);
}
Forecast(stationui.ID, DateTime.Today);
esc.Close();
}
catch (TimeoutException)
{
MessageBox.Show("服务器请求超时");
esc.Abort();
}
}
private void FetchAll()
{
ElectricityService.ElectricityServiceClient esc = new ElectricityService.ElectricityServiceClient();
try
{
foreach (StationUI stationui in StationUIList)
{
List<ElectricityService.RuntimeStationData> DataList= esc.SelectRuntimeStationData(stationui.ID, DateTime.Today).ToList();
if (DataList.Count == 0)
return;
ElectricityService.RuntimeStationData LastRecord=null;
foreach (ElectricityService.RuntimeStationData record in DataList)
{
if (record.Time > DateTime.Now)
break;
LastRecord = record;
}
if (LastRecord != null)
{
stationui.Active = LastRecord.ActivePower;
stationui.Reactive = LastRecord.ReactivePower;
stationui.RuntimeID = LastRecord.ID;
}
}
ListViewStationList.UpdateLayout();
DrawStations();
esc.Close();
}
catch (TimeoutException)
{
MessageBox.Show("服务器请求超时");
esc.Abort();
}
}
