/// <summary>
/// Take a photo async with specified options
/// </summary>
/// <param name="options">Camera Media Options</param>
/// <returns>Media file of photo or null if canceled</returns>
public async Task<MediaFile> TakePhotoAsync(StoreCameraMediaOptions options)
{
if (!IsCameraAvailable)
throw new NotSupportedException();
options.VerifyOptions();
var capture = new CameraCaptureUI();
var result = await capture.CaptureFileAsync(CameraCaptureUIMode.Photo, options);
if (result == null)
return null;
StorageFolder folder = ApplicationData.Current.LocalFolder;
string path = options.GetFilePath(folder.Path);
var directoryFull = Path.GetDirectoryName(path);
var newFolder = directoryFull.Replace(folder.Path, string.Empty);
if (!string.IsNullOrWhiteSpace(newFolder))
await folder.CreateFolderAsync(newFolder, CreationCollisionOption.OpenIfExists);
folder = await StorageFolder.GetFolderFromPathAsync(directoryFull);
string filename = Path.GetFileName(path);
var file = await result.CopyAsync(folder, filename, NameCollisionOption.GenerateUniqueName).AsTask();
return new MediaFile(file.Path, () => file.OpenStreamForReadAsync().Result);
}
/// <summary>
/// Take a photo async with specified options
/// </summary>
/// <param name="options">Camera Media Options</param>
/// <returns>Media file of photo or null if canceled</returns>
public Task<MediaFile> TakePhotoAsync(StoreCameraMediaOptions options)
{
if (!IsCameraAvailable)
throw new NotSupportedException();
options.VerifyOptions();
var ntcs = new TaskCompletionSource<MediaFile>(options);
if (Interlocked.CompareExchange(ref completionSource, ntcs, null) != null)
throw new InvalidOperationException("Only one operation can be active at a time");
this.cameraCapture.Show();
return ntcs.Task;
}