private void InitNotificationList() { string serializedList = Application.Current.Properties["SerializedUserNotif"] as string; List <UserNotification> list = null; if (serializedList != null) { list = JsonConvert.DeserializeObject <List <UserNotification> >(serializedList); NotificationList = list; } else { NotificationList = new List <UserNotification>(); } switch (_modelType) { case NotificationSettingsViewModelType.MutualHelpFaculty: TitleLabel = "Add faculty you would like to get notify when anyone add Help Request related to it"; EmptyListLabel = "You still don't have any Mutual Help related notification to any of your faculties."; NotificationList = NotificationList.FindAll(un => un.StudentId == Settings.StudentId && un.Topic.StartsWith("HRF")); break; } if (NotificationList.Count == 0) { IsNotificationListEmpty = true; } }