public async void NavView_BackRequested(NavigationView sender, NavigationViewBackRequestedEventArgs args)
{
if ((SettingControl?.IsOpened).GetValueOrDefault())
{
if (Nav.CurrentSourcePageType == typeof(TabViewContainer))
{
NavView.IsBackEnabled = (TabViewContainer.CurrentTabNavigation?.CanGoBack).GetValueOrDefault();
}
else
{
NavView.IsBackEnabled = false;
}
if (NavView.MenuItems.Select((Item) => Item as NavigationViewItem).FirstOrDefault((Item) => Item.Content.ToString() == PageDictionary[Nav.CurrentSourcePageType]) is NavigationViewItem Item)
{
Item.IsSelected = true;
}
await SettingControl.Hide().ConfigureAwait(false);
}
else
{
TabViewContainer.GoBack();
}
}
private void MainPage_BackRequested(object sender, BackRequestedEventArgs e)
{
TabViewContainer.GoBack();
e.Handled = true;
}