/// <summary> /// Initializes ViewModel after navigated. /// </summary> /// <param name="message"></param> public void Handle(Navigation.EventMessages.NavigatedEventMessage message) { //WE ARE LISTENING FOR A MESSAGE THAT SAYS WE WERE SUCCESSFULLY NAVIGATED TO. //SO WE ONLY CARE ABOUT IT IF WE ARE THE TARGETPAGE CONTENT VIEWMODEL if (message.NavigationInfo.TargetPage.ContentViewModel != this) { return; } //WE HAVE BEEN SUCCESSFULLY NAVIGATED TO. var targetId = Guid.NewGuid(); History.Events.ThinkingAboutTargetEvent.Publish(targetId); DisableNavigationRequestedEventMessage.Publish(); try { var suppress = InitializeViewModelAsync(); } finally { EnableNavigationRequestedEventMessage.Publish(); History.Events.ThinkedAboutTargetEvent.Publish(targetId); } }
/// <summary> /// Initializes ViewModel after navigated. /// </summary> /// <param name="message"></param> public void Handle(Navigation.EventMessages.NavigatedEventMessage message) { //WE ARE LISTENING FOR A MESSAGE THAT SAYS WE WERE SUCCESSFULLY NAVIGATED TO (SHELLVIEW.MAIN == STUDYVIEWMODEL) //SO WE ONLY CARE ABOUT NAVIGATED EVENT MESSAGES ABOUT OUR CORE AS DESTINATION. if (message.NavigationInfo.ViewModelCoreNoSpaces != ViewModelBase.GetCoreViewModelName(typeof(StudyASongViewModel))) { return; } //WE HAVE BEEN SUCCESSFULLY NAVIGATED TO. var targetId = Guid.NewGuid(); History.Events.ThinkingAboutTargetEvent.Publish(targetId); try { InitializeViewModelAsync(); } finally { History.Events.ThinkedAboutTargetEvent.Publish(targetId); } }