private async Task RefreshAsync()
{
IsBusy = true;
try
{
await timelineService.LoadAsync();
}
catch
{
await DialogService.AlertAsync("An error occurred while refreshing the timeline.");
}
finally
{
MessengerInstance.Send(new NotificationMessage(Constants.RefreshCompleted));
IsBusy = false;
}
}
public override async void Activate(object parameter)
{
IsBusy = true;
if (!await userService.EnsureLoggedInAsync())
{
return;
}
// Ensures user's information is notificated to the UI.
RaisePropertyChanged(() => User);
if (!timelineService.IsLoaded)
{
await timelineService.LoadAsync();
}
IsBusy = false;
base.Activate(parameter);
}