Windows.Storage.Pickers.FileSavePicker.PickSaveFileAsync C# (CSharp) Method

		public extern IAsyncOperation<StorageFile> PickSaveFileAsync();
	}

        private async void ButtonCamera_Click(object sender, RoutedEventArgs e)
        {
            CameraCaptureUI captureUI = new CameraCaptureUI();
            captureUI.PhotoSettings.Format = CameraCaptureUIPhotoFormat.Jpeg;
            captureUI.PhotoSettings.CroppedSizeInPixels = new Size(600, 600);

            StorageFile photo = await captureUI.CaptureFileAsync(CameraCaptureUIMode.Photo);

            if (photo != null)
            {
                BitmapImage bmp = new BitmapImage();
                IRandomAccessStream stream = await photo.
                                                   OpenAsync(FileAccessMode.Read);
                bmp.SetSource(stream);
                BBQImage.Source = bmp;

                FileSavePicker savePicker = new FileSavePicker();
                savePicker.FileTypeChoices.Add
                                      ("jpeg image", new List<string>() { ".jpeg" });

                savePicker.SuggestedFileName = "New picture";

                StorageFile savedFile = await savePicker.PickSaveFileAsync();

                (this.DataContext as BBQRecipeViewModel).imageSource = savedFile.Path;

                if (savedFile != null)
                {
                    await photo.MoveAndReplaceAsync(savedFile);
                }
            }
        }