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);
try
{
var postId = parameter.ToString();
Post = await timelineService.GetPostAsync(postId);
if (Post == null)
{
NavigationService.GoBack();
return;
}
}
catch
{
await DialogService.AlertAsync("An error occurred while getting post details.");
NavigationService.GoBack();
}
finally
{
IsBusy = false;
}
base.Activate(parameter);
}