protected virtual async Task <bool> PopModalToViewModel(INavigation navigation, MvxPopPresentationHint popHint)
{
// Need to check the modal stack first
while (navigation.ModalStack.Any())
{
var modalPage = navigation.ModalStack.Last();
if (modalPage.IsViewModelTypeOf(popHint.ViewModelToPopTo))
{
return(true);
}
var modalNavPage = GetPageOfType <NavigationPage>(modalPage);
if (modalNavPage != null)
{
var matched = await PopToViewModel(modalNavPage.Navigation, popHint.ViewModelToPopTo, popHint.Animated);
if (matched)
{
return(true);
}
}
await navigation.PopModalAsync();
}
return(false);
}
protected void PopToPage <TViewModel>() where TViewModel : MvxViewModel
{
var hint = new MvxPopPresentationHint(typeof(TViewModel));
this.NavigationService.ChangePresentation(hint);
}
