public async Task <BaseApiResult <WallpaperOption> > GetWallpaperOption(string wallpaperDir) { try { var res = await WallpaperApi.GetWallpaperOption(wallpaperDir, new WallpaperOption()); return(BaseApiResult <WallpaperOption> .SuccessState(res)); } catch (Exception ex) { return(BaseApiResult <WallpaperOption> .ExceptionState(ex)); } }