/// <summary> /// Clears data before logging out. /// </summary> public void ClearAllData() { try { _settings.AccessToken = string.Empty; _settings.Password = string.Empty; _settings.Secret = string.Empty; _settings.Ts = -1; _settings.UserId = string.Empty; _settings.UserName = string.Empty; _dialogsCache.Clear(); _usersCache.Clear(); _friendsCache.Clear(); _messagesCache.Clear(); _usersCache.Clear(); _imageCache.Clear(); var contactsCache = new ContactsCache(); contactsCache.Clear(); Dialogs.Clear(); Friends.Clear(); FriendsRequests.Clear(); FriendsMutual.Clear(); OtherUsers.Clear(); Contacts.Clear(); CurrentPhoneContact = null; MessagesToForward = string.Empty; AttachedLatitude = string.Empty; AttachedLongitude = string.Empty; _isInited = false; AttachmentPhotos.Clear(); _stateCounter.CountOfRequests = 0; _stateCounter.UnreadMids.Clear(); App.Current.PushNotifications.SwitchOff(); App.Current.LastContactsSync = DateTime.MinValue; App.Current.LongPollService.TurnOff(); CurrentUser.FullName = string.Empty; CurrentUser.Photo = DefaultAvatar; } catch(Exception ex) { Debug.WriteLine("ClearAllData failed: " + ex.Message); } }