private async void LoadAirlines()
{
IsBusy = true;
try
{
AirlinesInternalCollection.Clear();
var fares = await _faresSearchProcess.GetAirlines(_filter);
fares.ForEach(fare => AirlinesInternalCollection.Add(CastAirlineModel(fare)));
}
catch (BusinessException ex)
{
MessageBox.Show(ex.Message);
_navigator.GoBack();
}
catch (СommunicationException ex)
{
MessageBox.Show(ex.Message);
_navigator.GoBack();
}
finally
{
IsBusy = false;
}
}
/// <summary> /// Navigates the frame backwards. /// </summary> public void GoBack() => _navigator.GoBack();
public override void Execute()
{
navigator.GoBack();
}
private void OnRetry(object sender, RoutedEventArgs e)
{
_navigator.GoBack();
}