/// <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(CurrentPokemon)] = JsonConvert.SerializeObject(CurrentPokemon);
suspensionState[nameof(CurrentEncounter)] = CurrentEncounter.ToByteString().ToBase64();
suspensionState[nameof(CurrentLureEncounter)] = CurrentLureEncounter.ToByteString().ToBase64();
suspensionState[nameof(CurrentCaptureAward)] = CurrentCaptureAward.ToByteString().ToBase64();
suspensionState[nameof(SelectedCaptureItem)] = SelectedCaptureItem.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
CurrentPokemon = JsonConvert.DeserializeObject <IMapPokemon>((string)suspensionState[nameof(CurrentPokemon)]);
CurrentEncounter.MergeFrom(ByteString.FromBase64((string)suspensionState[nameof(CurrentEncounter)]).CreateCodedInput());
CurrentLureEncounter.MergeFrom(ByteString.FromBase64((string)suspensionState[nameof(CurrentLureEncounter)]).CreateCodedInput());
CurrentCaptureAward.MergeFrom(ByteString.FromBase64((string)suspensionState[nameof(CurrentCaptureAward)]).CreateCodedInput());
SelectedCaptureItem.MergeFrom(ByteString.FromBase64((string)suspensionState[nameof(SelectedCaptureItem)]).CreateCodedInput());
}
else
{
// Navigating from game page, so we need to actually load the encounter
CurrentPokemon = (IMapPokemon)NavigationHelper.NavigationState[nameof(CurrentPokemon)];
Busy.SetBusy(true, string.Format(Resources.CodeResources.GetString("LoadingEncounterText"), Resources.Pokemon.GetString(CurrentPokemon.PokemonId.ToString())));
NavigationHelper.NavigationState.Remove(nameof(CurrentPokemon));
Logger.Write($"Catching {CurrentPokemon.PokemonId}");
await HandleEncounter();
}
}