private async void Write()
{
// 念のため ResultListEntity の生成準備を待つ
await RankingEntitySubject;
var ranking = DataResultListStructureTranslator.Translate(RankingEntitySubject.Value);
await AsyncCRUDHandler.UpdateAsync(ResultListFileUri, ranking.ToByteArray());
}
private async void Read()
{
// 存在しない場合、一旦空ファイルを作る
if (!AsyncCRUDHandler.Exists(ResultListFileUri))
{
await AsyncCRUDHandler.CreateAsync(ResultListFileUri, ResultListEntityFactory.Create(new List <IResultEntity>()).ToByteArray());
}
var bytes = await AsyncCRUDHandler.ReadAsync(ResultListFileUri);
RankingEntitySubject.OnNext(ResultListEntityTranslator.Translate(bytes.FromByteArray <DataResultList>()));
RankingEntitySubject.OnCompleted();
}
private async void Clear()
{
await AsyncCRUDHandler.DeleteAsync(ResultListFileUri);
}
