private void OnAddPhotoException(object sender, AddPhotoToGroupExceptionEventArgs e) { Dispatcher.BeginInvoke(() => { if (e.PhotoId != currentProcessinPhotoId) return; currentProcessinPhotoId = null; PhotoListView.Opacity = 1; PhotoListView.IsEnabled = true; ThrottleProgressBar.Visibility = Visibility.Collapsed; ThrottleLabel.Foreground = errorMessageBrush; ThrottleLabel.Text = e.ErrorMessage; // Revert renderer var evt = new PhotoPickerRendererEventArgs(); evt.PhotoId = e.PhotoId; evt.Selected = false; PhotoPickerRenderer.PhotoSourceSelectionStateChanged(this, evt); }); }
public void AddPhotoToGroupAsync(string photoId, string groupId) { string timestamp = DateTimeUtils.GetTimestamp(); string nonce = Guid.NewGuid().ToString().Replace("-", null); Dictionary<string, string> paramDict = new Dictionary<string, string>(); paramDict["method"] = "flickr.groups.pools.add"; paramDict["format"] = "json"; paramDict["nojsoncallback"] = "1"; paramDict["oauth_consumer_key"] = consumerKey; paramDict["oauth_nonce"] = nonce; paramDict["oauth_signature_method"] = "HMAC-SHA1"; paramDict["oauth_timestamp"] = timestamp; paramDict["oauth_token"] = AccessToken; paramDict["oauth_version"] = "1.0"; paramDict["group_id"] = groupId; paramDict["photo_id"] = photoId; string signature = OAuthCalculateSignature("POST", "https://api.flickr.com/services/rest/", paramDict, AccessTokenSecret); paramDict["oauth_signature"] = signature; DispatchPostRequest("POST", "https://api.flickr.com/services/rest/", paramDict, (response) => { bool success = true; string errorMessage = ""; try { JObject json = JObject.Parse(response); string status = json["stat"].ToString(); if (status != "ok") { success = false; errorMessage = json["message"].ToString(); } } catch (Exception e) { Debug.WriteLine(e.Message); success = false; } if (!success) { AddPhotoToGroupExceptionEventArgs exceptionArgs = new AddPhotoToGroupExceptionEventArgs(); exceptionArgs.PhotoId = photoId; exceptionArgs.GroupId = groupId; exceptionArgs.ErrorMessage = errorMessage; AddPhotoToGroupException.DispatchEvent(this, exceptionArgs); } else { AddPhotoToGroupEventArgs args = new AddPhotoToGroupEventArgs(); args.PhotoId = photoId; args.GroupId = groupId; PhotoAddedToGroup.DispatchEvent(this, args); } }, (ex) => { AddPhotoToGroupExceptionEventArgs exceptionArgs = new AddPhotoToGroupExceptionEventArgs(); exceptionArgs.PhotoId = photoId; exceptionArgs.GroupId = groupId; exceptionArgs.ErrorMessage = "Unknown network error"; AddPhotoToGroupException.DispatchEvent(this, exceptionArgs); }); }