private async void EditPhotoExecute(StorageFile file)
{
_uploadingPhoto = true;
var fileLocation = new TLFileLocation
{
VolumeId = TLLong.Random(),
LocalId = TLInt.Random(),
Secret = TLLong.Random(),
DCId = 0
};
var fileName = string.Format("{0}_{1}_{2}.jpg", fileLocation.VolumeId, fileLocation.LocalId, fileLocation.Secret);
var fileCache = await FileUtils.CreateTempFileAsync(fileName);
await file.CopyAndReplaceAsync(fileCache);
var fileScale = fileCache;
Preview = new BitmapImage(FileUtils.GetTempFileUri(fileName));
var fileId = TLLong.Random();
var upload = await _uploadFileManager.UploadFileAsync(fileId, fileCache.Name);
if (upload != null)
{
_photo = upload.ToInputFile();
_uploadingPhoto = false;
_uploadingCallback?.Invoke();
}
}
public override Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
var buffer = parameter as byte[];
if (buffer == null)
{
return(Task.CompletedTask);
}
using (var from = TLObjectSerializer.CreateReader(buffer.AsBuffer()))
{
var tuple = new ChatCreateStep2Tuple(from);
_title = tuple.Item1;
_photo = tuple.Item2;
}
RaisePropertyChanged(() => Title);
return(base.OnNavigatedToAsync(parameter, mode, state));
}
