public async Task RefreshDataAsync(bool forceRefresh)
{
if (IsBusy || (!forceRefresh && PlotModels.Count > 0))
{
return;
}
IsBusy = true;
try
{
PlotModels.Clear();
IReadOnlyList <MeasurementHistory> history = null;
try
{
history = await _historyDataService.GetAllDataAsync(forceRefresh);
}
catch (DataNotFoundException)
{
// TODO: if data id is empty, show message to user
}
foreach (var measurement in SelectedLocation)
{
var historyItem = history.FirstOrDefault(h => h.SensorDeviceId.Equals(measurement.SensorDeviceId, StringComparison.OrdinalIgnoreCase) && h.SensorId.Equals(measurement.SensorId));
if (historyItem == null)
{
continue;
}
PlotModels.Add(GraphModel.GetPlotModel(historyItem, measurement.SensorClass, measurement.SensorName));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
DataContext = new PlotModels();
MainFrame.Navigate(new SelectPlots());
}
