private async Task UploadImage(byte[] image) { if (await _accountProvider.ChangeProfileImageAsync(image)) { Mvx.IoCProvider.Resolve <IModalsService>().ShowPositiveModal(async() => await _navigationService.Close(this), "Фотография изменена"); } else { Mvx.IoCProvider.Resolve <IModalsService>().ShowNegativeModal(null, "Ошибка!"); } }