private async void ListView_ItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (e.SelectedItem == null || !(e.SelectedItem is QuizResultViewModel.TestResultItemViewModel))
{
return;
}
if (Pushing)
{
return;
}
Pushing = true;
try
{
await WordsPageSemaphore.WaitAsync();
var page = WordsPage;
var selectTarget = ((QuizResultViewModel.TestResultItemViewModel)e.SelectedItem).Word;
page.SelectedItem = selectTarget;
NavigationPage.SetHasNavigationBar(page, false);
await Navigation.PushAsync(page);
}
catch { }
finally
{
WordsPageSemaphore.Release();
}
(sender as ListView).SelectedItem = null;
Pushing = false;
}
protected override void OnAppearing()
{
base.OnAppearing();
Task.Run(async() =>
{
try
{
await WordsPageSemaphore.WaitAsync();
//var temp = WordsPage;
}
finally
{
WordsPageSemaphore.Release();
}
});
}
