public void UpdatePhoto(Stream photoStream, Rect crop)
{
this.IsPhotoChanging = true;
this.SetInProgress(true, "");
ImagePreprocessor.PreprocessImage(photoStream, VKConstants.ResizedImageSize, true, (Action<ImagePreprocessResult>)(resized =>
{
Stream stream = resized.Stream;
byte[] photoData = ImagePreprocessor.ReadFully(stream);
stream.Close();
BackendServices.MessagesService.UpdateChatPhoto(this.ChatId, photoData, ImagePreprocessor.GetThumbnailRect((double)resized.Width, (double)resized.Height, crop), (Action<BackendResult<ChatInfoWithMessageId, ResultCode>>)(result => Execute.ExecuteOnUIThread((Action)(() =>
{
if (result.ResultCode == ResultCode.Succeeded)
{
this._chatInformation.chat.photo_200 = result.ResultData.chat.photo_200;
this.NotifyPropertyChanged<string>((Expression<Func<string>>)(() => this.Photo));
this.NotifyPropertyChanged<Visibility>((Expression<Func<Visibility>>)(() => this.PhotoPlaceholderVisibility));
this.NotifyPropertyChanged<bool>((Expression<Func<bool>>)(() => this.IsPhotoMenuEnabled));
}
else
GenericInfoUC.ShowBasedOnResult(result.ResultCode, "", (VKRequestsDispatcher.Error)null);
this.SetInProgress(false, "");
this.IsPhotoChanging = false;
}))));
}));
}
public override void Upload(Action completionCallback, Action <double> progressCallback = null)
{
Action action;
Execute.ExecuteOnUIThread((Action)(() =>
{
if (this.UploadState == OutboundAttachmentUploadState.Uploading)
{
return;
}
if (this.UploadState == OutboundAttachmentUploadState.Completed)
{
completionCallback();
}
else
{
this.UploadState = OutboundAttachmentUploadState.Uploading;
Stream stream = ImageCache.Current.GetCachedImageStream(this.LocalUrlBig);
ImagePreprocessor.PreprocessImage(stream, VKConstants.ResizedImageSize, true, (Action <ImagePreprocessResult>)(pres =>
{
Stream stream2 = pres.Stream;
stream.Close();
byte[] bytes = ImagePreprocessor.ReadFully(stream2);
stream2.Close();
this.UploadImpl(bytes, (action = (Action)(() =>
{
if (this._uploadState == OutboundAttachmentUploadState.Completed && this._photo != null)
{
this.CleanupCache();
this._localUri = this._photo.src_big;
}
completionCallback();
})), progressCallback);
}));
}
}));
}