/// <summary>
/// Save state before navigating
/// </summary>
/// <param name="suspensionState"></param>
/// <param name="suspending"></param>
/// <returns></returns>
public override async Task OnNavigatedFromAsync(IDictionary <string, object> suspensionState, bool suspending)
{
if (suspending)
{
suspensionState[nameof(CurrentEgg)] = JsonConvert.SerializeObject(CurrentEgg);
suspensionState[nameof(SelectedEggIncubator)] = SelectedEggIncubator.ToByteString().ToBase64();
}
await Task.CompletedTask;
}
/// <summary>
/// </summary>
/// <param name="parameter">MapPokemonWrapper containing the Pokemon that we're trying to capture</param>
/// <param name="mode"></param>
/// <param name="suspensionState"></param>
/// <returns></returns>
public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode,
IDictionary <string, object> suspensionState)
{
if (suspensionState.Any())
{
// Recovering the state
CurrentEgg = JsonConvert.DeserializeObject <PokemonDataWrapper>((string)suspensionState[nameof(CurrentEgg)]);
SelectedEggIncubator.MergeFrom(ByteString.FromBase64((string)suspensionState[nameof(SelectedEggIncubator)]).CreateCodedInput());
}
else
{
// Navigating from game page, so we need to actually load the encounter
CurrentEgg = (PokemonDataWrapper)NavigationHelper.NavigationState[nameof(CurrentEgg)];
}
await Task.CompletedTask;
}
