public override void OnSaveInstanceState(Bundle outState)
{
base.OnSaveInstanceState(outState);
outState.PutInt(FRAGMENT_STACK_SIZE_KEY, this.Fragments.Count());
for (int i = 0; i < this.Fragments.Count(); ++i)
{
this.ChildFragmentManager.PutFragment(
outState,
FragmentStackNavigationController.CreateFragmentKeyForIndex(i),
this.Fragments.ElementAt(i)
);
}
}
public override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
if (savedInstanceState != null)
{
var fragmentCount = savedInstanceState.GetInt(FRAGMENT_STACK_SIZE_KEY);
for (int i = 0; i < fragmentCount; ++i)
{
var fragment = this.ChildFragmentManager.GetFragment(
savedInstanceState,
FragmentStackNavigationController.CreateFragmentKeyForIndex(i)
);
this.fragmentsStack.Push(fragment);
}
}
}