protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
NavigationParameter navParam = NavigateService.ProcessQueryString(NavigationContext.QueryString);
if (navParam == NavigationParameter.Downloads)
{
TransfersPivot.SelectedItem = DownloadsPivot;
}
if (navParam == NavigationParameter.PictureSelected)
{
NavigationService.RemoveBackEntry();
}
if (navParam == NavigationParameter.AlbumSelected || navParam == NavigationParameter.SelfieSelected)
{
NavigationService.RemoveBackEntry();
NavigationService.RemoveBackEntry();
}
if (!NetworkService.IsNetworkAvailable())
{
UpdateGUI(false);
return;
}
// Needed on every UI interaction
App.MegaSdk.retryPendingConnections();
TransfersService.UpdateMegaTransfersList(App.MegaTransfers);
_transfersViewModel.MegaTransfers = App.MegaTransfers;
}
/// <summary>
/// Inspects the type of <paramref name="newContent"/> to determine the type of ViewModel to create,
/// then creates it using <paramref name="container"/> and attaches it as the new page's DataContext.
/// </summary>
/// <param name="newContent">The page to wire up.</param>
/// <param name="navParameter">The parameter used to navigate to the page.</param>
/// <param name="container">The IoC container.</param>
/// <param name="viewType">The computed view Type.</param>
/// <param name="viewModelType">The computed ViewModel Type.</param>
/// <returns></returns>
public static IViewModel GenerateViewModel(PassKeepPage newContent, object navParameter, IUnityContainer container, out Type viewType, out Type viewModelType)
{
IViewModel contentViewModel = null;
// Wire up the ViewModel
// First, we figure out the ViewModel interface type
viewType = newContent.GetType();
Type viewBaseType = viewType.GetTypeInfo().BaseType;
if (viewBaseType.Equals(typeof(PassKeepPage)))
{
// This is just a PassKeepPage, not a generic type. No ViewModel construction is necessary.
DebugHelper.Assert(navParameter == null);
viewModelType = null;
return(null);
}
Type genericPageType = viewBaseType.GetTypeInfo().BaseType;
viewModelType = genericPageType.GenericTypeArguments[0];
TypeInfo viewModelTypeInfo = viewModelType.GetTypeInfo();
DebugHelper.Assert(typeof(IViewModel).GetTypeInfo().IsAssignableFrom(viewModelTypeInfo));
if (navParameter != null)
{
if (viewModelTypeInfo.IsAssignableFrom(navParameter.GetType().GetTypeInfo()))
{
contentViewModel = (IViewModel)navParameter;
}
else
{
NavigationParameter parameter = navParameter as NavigationParameter;
DebugHelper.Assert(parameter != null);
ResolverOverride[] overrides = parameter.DynamicParameters.ToArray();
// We resolve the ViewModel (with overrides) from the container
if (String.IsNullOrEmpty(parameter.ConcreteTypeKey))
{
contentViewModel = (IViewModel)container.Resolve(viewModelType, overrides);
}
else
{
contentViewModel =
(IViewModel)container.Resolve(viewModelType, parameter.ConcreteTypeKey, overrides);
}
}
}
else
{
contentViewModel = (IViewModel)container.Resolve(viewModelType);
}
contentViewModel.Logger = container.Resolve <IEventLogger>();
newContent.DataContext = contentViewModel;
return(contentViewModel);
}
public ActionResult <ImageNavigationResultView> PreviousBlank(long topicId, [FromQuery(Name = "")] NavigationParameter navigationParameter)
{
return(Execute(topicId, (topic) =>
{
return Navigate(topic, navigationParameter, ENavigationDirection.PreviousBlank);
}));
}
private async Task EstablishFromToStationsFromNavigation(NavigationParameter parameter)
{
try
{
var nearestFrom = await _ridesService.GetInfoForNearestStation();
var toGeoLocation = new GeoLocation
{
Latitude = parameter.Latitude,
Longitude = parameter.Longitude
};
var nearestTo = await _ridesService.GetInfoForNearestStationTo(toGeoLocation);
_stations = new[] { nearestFrom, nearestTo };
InitializePinsFromStations(_stations);
From = CustomPins[0];
To = CustomPins[1];
}
catch (Exception ex) when(ex is WebException || ex is HttpRequestException)
{
await _dialogService.ShowAlertAsync("Communication error", "Error", "Ok");
}
catch (Exception ex)
{
Debug.WriteLine($"Error loading data in: {ex}");
}
}
public ActionResult <ImageLabelNavigationResult> Navigate(long topicId, [FromQuery(Name = "")] NavigationParameter navigationParameter)
{
return(Execute(topicId, (topic) =>
{
return Navigate(topic, navigationParameter, ENavigationDirection.Direct);
}));
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
NavigationParameter navParam = NavigateService.ProcessQueryString(NavigationContext.QueryString);
if (navParam == NavigationParameter.Downloads)
{
TransfersPivot.SelectedItem = DownloadsPivot;
}
else if (navParam == NavigationParameter.Uploads)
{
TransfersPivot.SelectedItem = UploadsPivot;
}
if (!NetworkService.IsNetworkAvailable())
{
UpdateGUI(false);
return;
}
// Needed on every UI interaction
SdkService.MegaSdk.retryPendingConnections();
_transfersViewModel.Update();
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// Remove the main page from the stack. If user presses back button it will then exit the application
// Also removes the login page and the create account page after the user has created the account succesful
while (NavigationService.CanGoBack)
{
NavigationService.RemoveBackEntry();
}
NavigationParameter navParam = NavigateService.ProcessQueryString(NavigationContext.QueryString);
// Try to avoid display duplicate alerts
if (isAlertAlreadyDisplayed)
{
return;
}
isAlertAlreadyDisplayed = true;
switch (navParam)
{
case NavigationParameter.CreateAccount:
// Show the success message
new CustomMessageDialog(
AppMessages.ConfirmNeeded_Title,
AppMessages.ConfirmNeeded,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
break;
case NavigationParameter.API_ESID:
// Show a message notifying the error
new CustomMessageDialog(
AppMessages.SessionIDError_Title,
AppMessages.SessionIDError,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
break;
case NavigationParameter.API_EBLOCKED:
// Show a message notifying the error
new CustomMessageDialog(
AppMessages.AM_AccountBlocked_Title,
AppMessages.AM_AccountBlocked,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
break;
case NavigationParameter.API_ESSL:
// Show a message notifying the error
new CustomMessageDialog(
AppMessages.SSLKeyError_Title,
AppMessages.SSLKeyError,
App.AppInformation,
MessageDialogButtons.Ok).ShowDialog();
break;
}
}
public TileViewModel(
string title,
INavigationService navigationService,
Func <object> loadFunc,
NavigationParameter parameter = null)
: base(title, navigationService, loadFunc, parameter)
{
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
ViewModel.Name = NavigationParameter.ToString();
this.SetBinding(() => ViewModel.Name, () => Name.Text);
}
public static Uri BuildNavigationUri(Type navPage, NavigationParameter navParam)
{
if (navPage == null)
throw new ArgumentNullException("navPage");
var queryString = String.Format("?navparam={0}", Enum.GetName(typeof(NavigationParameter), navParam));
return new Uri(String.Format("{0}{1}.xaml{2}", AppResources.PagesLocation, navPage.Name, queryString), UriKind.Relative);
}
public static void NavigateTo(Type navPage, NavigationParameter navParam)
{
try
{
PreviousPage = navPage;
((PhoneApplicationFrame)Application.Current.RootVisual).Navigate(BuildNavigationUri(navPage, navParam));
}
catch (InvalidOperationException) { }
}
public void LoadParameters(NavigationParameter navigationParameter)
{
this.view.EventAggregator = navigationParameter.EventAggregator;
this.ViewModelLocator = navigationParameter.ViewModelLocator;
if (this.isGeneric)
{
this.navigationParameter = navigationParameter;
}
}
public void LoadParameters(NavigationParameter navigationParameter)
{
this.view.EventAggregator = navigationParameter.EventAggregator;
this.ViewModelLocator = navigationParameter.ViewModelLocator;
if (this.isGeneric)
{
this.navigationParameter = navigationParameter;
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
ViewModel = SimpleIoc.Default.GetInstance <PageViewModel>();
Text.Text = "Parameter: " + NavigationParameter.ToString();
Close.SetCommand("TouchUpInside", ViewModel.Close);
}
private void LoadChildsNavigationParameter(NavigationParameter parameter)
{
ForEachChildViewModels(this, vm => {
var viewModel = vm as ViewModel;
if (viewModel != null)
{
viewModel.LoadNavigationParameter(parameter);
}
});
}
public static Uri BuildNavigationUri(Type navPage, NavigationParameter navParam, IDictionary<string, string> extraParams)
{
var resultUrl = BuildNavigationUri(navPage, navParam).ToString();
foreach (var extraParam in extraParams)
{
resultUrl += String.Format(@"&{0}={1}", extraParam.Key, extraParam.Value);
}
return new Uri(resultUrl, UriKind.Relative);
}
protected TileViewModelBase(
string title,
INavigationService navigationService,
Func <T> loadFunc,
NavigationParameter parameter)
{
_title = title;
_loadFunc = loadFunc;
NavigationService = navigationService;
NavigationParameter = parameter;
}
public static Uri BuildNavigationUri(Type navPage, NavigationParameter navParam, IDictionary <string, string> extraParams)
{
var resultUrl = BuildNavigationUri(navPage, navParam).ToString();
foreach (var extraParam in extraParams)
{
resultUrl += String.Format(@"&{0}={1}", extraParam.Key, extraParam.Value);
}
return(new Uri(resultUrl, UriKind.Relative));
}
public static Uri BuildNavigationUri(Type navPage, NavigationParameter navParam)
{
if (navPage == null)
{
throw new ArgumentNullException("navPage");
}
var queryString = String.Format("?navparam={0}", Enum.GetName(typeof(NavigationParameter), navParam));
return(new Uri(String.Format("{0}{1}.xaml{2}", AppResources.PagesLocation, navPage.Name, queryString), UriKind.Relative));
}
public ActionResult <ImageNavigationResultView> LastBlank(long topicId, [FromQuery(Name = "")] NavigationParameter navigationParameter)
{
return(Execute(topicId, (topic) =>
{
if (navigationParameter != null)
{
navigationParameter.Index = 0;
}
return Navigate(topic, navigationParameter, ENavigationDirection.LastBlank);
}));
}
public async Task Should_Call_Popup_Navigation()
{
// Given
var parameter = new NavigationParameter();
var navigation = Substitute.For <IPopupNavigation>();
PopupViewStackService sut = new PopupViewStackServiceFixture().WithNavigation(navigation);
// When
await sut.PushPopup <NavigableViewModelMock>(parameter);
// Then
await navigation.Received(1).PushAsync(Arg.Any <PopupPage>()).ConfigureAwait(false);
}
public ActionResult <ImageLabelNavigationResult> Blank(long topicId, [FromQuery(Name = "")] NavigationParameter navigationParameter)
{
return(Execute(topicId, (topic) =>
{
ImageLabelNavigationResult result = GetImageLabelNavigationResult(topic, navigationParameter, ENavigationDirection.Blank);
if (result == null)
{
// if no next blank image found then stay on current image
return Navigate(topic, navigationParameter, ENavigationDirection.Direct);
}
return Ok(result);
}));
}
public override void DetermineNavigationMode(NavigationParameter parameter)
{
if (this.GetService <IApplicationService>().GetContext().Device.Kind == DeviceKind.Tablet)
{
parameter.NavigationMode = NavigationMode.Modal;
parameter.ModalPresentationStyle = Intersoft.Crosslight.ModalPresentationStyle.FormSheet;
parameter.EnsureNavigationContext = true;
var closeButton = new UIBarButtonItem("Close", UIBarButtonItemStyle.Bordered, null);
this.RegisterViewIdentifier("CloseButton", closeButton);
this.NavigationItem.RightBarButtonItem = closeButton;
}
}
public ActionResult <ImageLabelNavigationResult> LastBlank(long topicId, [FromQuery(Name = "")] NavigationParameter navigationParameter)
{
return(Execute(topicId, (topic) =>
{
ImageLabelNavigationResult result = GetImageLabelNavigationResult(topic, navigationParameter, ENavigationDirection.LastBlank);
if (result == null)
{
// if no last blank image found then navigate to first image
navigationParameter.Index = 0;
return Navigate(topic, navigationParameter, ENavigationDirection.Direct);
}
return Ok(result);
}));
}
public async Task Should_Call_View_Model_Factory()
{
// Given
var parameter = new NavigationParameter();
var viewModelFactory = Substitute.For <IViewModelFactory>();
viewModelFactory.Create <NavigableViewModelMock>(Arg.Any <string>()).Returns(new NavigableViewModelMock());
PopupViewStackService sut = new PopupViewStackServiceFixture().WithViewModelFactory(viewModelFactory);
// When
await sut.PushPopup <NavigableViewModelMock>(parameter);
// Then
viewModelFactory.Received(1).Create <NavigableViewModelMock>();
}
public async Task Should_Observe_Pushed()
{
// Given
bool pushed = false;
var parameter = new NavigationParameter();
PopupViewStackService sut = new PopupViewStackServiceFixture().WithNavigation(new PopupNavigationMock());
sut.Pushed.Select(_ => true).Subscribe(x => pushed = x);
// When
await sut.PushPopup <NavigableViewModelMock>(parameter);
// Then
pushed.Should().BeTrue();
}
public async Task Should_Call_View_Locator()
{
// Given
var parameter = new NavigationParameter();
var viewModel = new NavigableViewModelMock();
var viewLocator = Substitute.For <IViewLocator>();
viewLocator.ResolveView(Arg.Any <NavigableViewModelMock>(), Arg.Any <string>()).Returns(new PopupMock());
PopupViewStackService sut = new PopupViewStackServiceFixture().WithViewLocator(viewLocator);
// When
await sut.PushPopup <NavigableViewModelMock>(parameter);
// Then
viewLocator.Received(1).ResolveView(Arg.Any <IViewModel>());
}
private ActionResult Navigate(Topic topic, NavigationParameter navigationParameter, ENavigationDirection navigationDirection)
{
#region validation
CheckMandatoryParameter(nameof(navigationParameter), navigationParameter);
#endregion
// create naviation result
ImageNavigationResultView result = GetImageLabelNavigationResult(topic, navigationParameter, navigationDirection);
if (result != null)
{
return(Ok(result));
}
return(NotFound(Messages.ImageNotFound((uint)navigationParameter.Index)));
}
public void WrongTest()
{
var mockNavigationService = new Mock <INavigationService>();
var sampleClassInstance = new SamlpeClass(mockNavigationService.Object);
sampleClassInstance.SampleCommand.Execute(null);
var parameter = new NavigationParameter
{
Prop1 = "value1",
Prop2 = "value2"
};
mockNavigationService.Verify(s => s.Navigate(parameter));
}
public async Task Should_Call_Navigating_To()
{
// Given
var parameter = new NavigationParameter();
var viewLocator = Substitute.For <IViewLocator>();
var viewModel = Substitute.For <INavigable>();
viewLocator.ResolveView(Arg.Any <NavigableViewModelMock>(), Arg.Any <string>()).Returns(new PopupMock());
var navigation = Substitute.For <IPopupNavigation>();
PopupViewStackService sut = new PopupViewStackServiceFixture().WithNavigation(navigation);
// When
await sut.PushPopup(viewModel, parameter);
// Then
await viewModel.Received(1).WhenNavigatingTo(parameter);
}
/// <summary>
/// Initializes <see cref="NavigationService"/> instance
/// </summary>
/// <param name="mainPageType">The type of the main application page</param>
/// <param name="parameter">Initial navigation parameter</param>
public void Initialize(Type mainPageType, NavigationParameter parameter)
{
this.mainPageType = mainPageType;
Frame frame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active.
if (frame == null)
{
logger.LogMessage("NavigationService: No root frame found. Creating the new one.");
frame = new Frame
{
CacheSize = 1,
Language = ApplicationLanguages.Languages[0]
};
Window.Current.Content = frame;
logger.LogMessage("NavigationService: Root frame created successfully.");
}
if (frame.Content == null)
{
logger.LogMessage("NavigationService: Root frame is empty. Removing transitions for the first-time navigation.");
if (frame.ContentTransitions != null)
{
transitions = new TransitionCollection();
foreach (var c in frame.ContentTransitions)
{
transitions.Add(c);
}
}
frame.ContentTransitions = null;
frame.Navigated -= onRootFrameFirstNavigated;
frame.Navigated += onRootFrameFirstNavigated;
}
this.frame = frame;
if (!frame.Navigate(mainPageType, parameter))
{
string message = "Navigation service initialization error.";
logger.LogMessage(message, LoggingLevel.Critical);
throw new Exception(message);
}
logger.LogMessage("NavigationService initialized.", LoggingLevel.Information);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
NavigationParameter navParam = NavigateService.ProcessQueryString(NavigationContext.QueryString);
if (e.NavigationMode == NavigationMode.Back)
{
App.CloudDrive.GoFolderUp();
navParam = NavigationParameter.Browsing;
}
switch (navParam)
{
case NavigationParameter.Browsing:
{
App.CloudDrive.LoadNodes();
break;
}
case NavigationParameter.Login:
{
// Remove the login page from the stack. If user presses back button it will then exit the application
NavigationService.RemoveBackEntry();
App.CloudDrive.FetchNodes();
break;
}
case NavigationParameter.Unknown:
{
if (!SettingsService.LoadSetting <bool>(SettingsResources.RememberMe))
{
NavigateService.NavigateTo(typeof(LoginPage), NavigationParameter.Normal);
return;
}
else
{
App.MegaSdk.fastLogin(SettingsService.LoadSetting <string>(SettingsResources.UserMegaSession), new FastLoginRequestListener());
App.CloudDrive.FetchNodes();
}
break;
}
}
base.OnNavigatedTo(e);
}
private static bool TryGetValueInternal(NavigationParameter navigationParameter, Type type, out object value)
{
var success = false;
value = GetDefault(type);
if (navigationParameter.Value == null)
{
success = true;
}
else if (navigationParameter.Type == type)
{
success = true;
value = navigationParameter.Value;
}
else if (type.IsAssignableFrom(navigationParameter.Type))
{
success = true;
value = navigationParameter.Value;
}
else if (type.IsEnum)
{
var valueAsString = navigationParameter.Value.ToString();
if (Enum.IsDefined(type, valueAsString))
{
success = true;
value = Enum.Parse(type, valueAsString);
}
else if (int.TryParse(valueAsString, out var numericValue))
{
success = true;
value = Enum.ToObject(type, numericValue);
}
}
if (!success && type.GetInterface("System.IConvertible") != null)
{
success = true;
value = Convert.ChangeType(navigationParameter.Value, type);
}
return(success);
}
private static NavigationService ConstructNavigationService()
{
var ngs = new NavigationService();
//add login & mainpage
ngs.Configure(PageKeys.Login.ToString(), typeof(LoginPage));
ngs.Configure(PageKeys.Welcome.ToString(), typeof(WelcomePage));
ngs.Configure(PageKeys.Navigation.ToString(), typeof(NavigationPage));
ngs.Configure(PageKeys.Info.ToString(), typeof(InfoPage));
//add folder pages
ngs.Configure(PageKeys.AddFolder.ToString(), typeof(AddFolderPage));
ngs.Configure(PageKeys.EditFolder.ToString(), typeof(EditFolderPage));
//entry lookup (connects entries with their View & Edit frame)
var lookup = new Dictionary <ContentType, Tuple <Type, Type> >()
{
{ ContentType.Webpage, new Tuple <Type, Type>(typeof(ViewWebpage), typeof(EditWebpage)) },
{ ContentType.Note, new Tuple <Type, Type>(typeof(ViewNote), typeof(EditNote)) },
{ ContentType.CreditCard, new Tuple <Type, Type>(typeof(ViewCreditCard), typeof(EditCreditCard)) },
{ ContentType.OnlineAccount, new Tuple <Type, Type>(typeof(ViewOnlineAccount), typeof(EditOnlineAccount)) },
{ ContentType.Book, new Tuple <Type, Type>(typeof(ViewBook), typeof(EditBook)) },
{ ContentType.Person, new Tuple <Type, Type>(typeof(ViewPerson), typeof(EditPerson)) }
};
//add pages of entries
foreach (var ctm in ContentHelper.GetContentTypeModels())
{
if (lookup.ContainsKey(ctm.ContentType))
{
var parameter = new NavigationParameter()
{
Name = ctm.Name,
ViewModelType = ctm.ViewModelType,
ViewFrameType = lookup[ctm.ContentType].Item1,
EditFrameType = lookup[ctm.ContentType].Item2
};
ngs.AddEntryNavigation(ctm.AddPageKey, ctm.EditPageKey, ctm.ViewPageKey, parameter);
}
}
return(ngs);
}
//转场检测的执行顺序为：前一个场景的退出函数->后一个场景的进入函数->转场广播
//转场指示发出后将等待[SYSTEM]WINDOW_PAGE_CHANGE，最后触发新场景的进入完成函数
protected override void Go_Implement(NavigationParameter e)
{
if (!e.PreviousScene.Scene_Exit(e.NextScene , e.ExtraData)) return;
if (!e.NextScene.Scene_Enter(e.PreviousScene, e.ExtraData)) return;
if (_sceneIndex != _scenes.Count - 1)
_scenes.RemoveRange(_sceneIndex + 1, _scenes.Count - _sceneIndex + 1);
_scenes.Add(e.NextScene);
_sceneIndex = _scenes.Count - 1;
_dispatcher.Invoke(() => _window.Navigate(e.NextScene.Content(), e.ExtraData));
Core.API.Message.Wait("[SYSTEM]WINDOW_PAGE_CHANGE");
e.NextScene.Scene_Entered(e.ExtraData);
}
public static void NavigateTo(Type navPage, NavigationParameter navParam, IDictionary<string, string> extraParams)
{
((PhoneApplicationFrame)Application.Current.RootVisual).Navigate(BuildNavigationUri(navPage, navParam, extraParams));
}
public static void NavigateTo(Type navPage, NavigationParameter navParam)
{
((PhoneApplicationFrame)Application.Current.RootVisual).Navigate(BuildNavigationUri(navPage, navParam));
}
private bool Navigate(Type type, object parameter, IViewModel viewModel)
{
#if WINDOWSCOMMON
if (viewModel != null)
{
if (!(parameter is NavigationParameter))
parameter = new NavigationParameter { Id = viewModel.GetViewModelId(), Parameter = parameter };
}
#endif
_lastParameter = parameter;
if (parameter == null)
return _frame.Navigate(type);
return _frame.Navigate(type, parameter);
}
private void LoadChildsNavigationParameter(NavigationParameter parameter)
{
ForEachChildViewModels(this, vm => {
var viewModel = vm as ViewModel;
if (viewModel != null)
{
viewModel.LoadNavigationParameter(parameter);
}
});
}
internal void LoadNavigationParameter(NavigationParameter parameter)
{
this.NavigationService = parameter.NavigationService;
this.EventAggregator = parameter.EventAggregator;
this.LoadChildsNavigationParameter(parameter);
}
private void listView_Tapped(object sender, TappedRoutedEventArgs e)
{
var _listview = listView as ListView;
var _weibo = (Weibo)_listview.SelectedItem;
ListViewItemPresenter originalsource = e.OriginalSource as ListViewItemPresenter;
if (originalsource == null)
{
var advancesource = e.OriginalSource as TextBlock;
var imageSource = e.OriginalSource as Image;
var richtextBlock = e.OriginalSource as RichTextBlock;
if (advancesource != null)
{
if (advancesource.Text == "网页链接")
{
e.Handled = true;
}
else if (advancesource.Text.Substring(0, 1) == "#")
{
string hashtag = advancesource.Text.Substring(1);
hashtag = hashtag.Remove(hashtag.Length - 1);
//Frame.Navigate(typeof(HashTagPage), hashtag);
}
else if (advancesource.Text.Substring(0, 1) == "@")
{
string username = advancesource.Text.Substring(1);
NavigationParameter navip = new NavigationParameter(username, "screen_name");
Frame.Navigate(typeof(UserView), navip);
}
else if (_weibo.User.ScreenName != null && advancesource.Text == _weibo.User.ScreenName)
{
string username = advancesource.Text;
NavigationParameter navip = new NavigationParameter(username, "screen_name");
Frame.Navigate(typeof(UserView), navip);
}
else if(advancesource.Text == _weibo.RepostWeibo.User.ScreenName)
{
string username = advancesource.Text;
NavigationParameter navip = new NavigationParameter(username, "screen_name");
Frame.Navigate(typeof(UserView), navip);
}
else
{
Frame.Navigate(typeof(WeiboDetailView), _weibo);
}
}
else if (imageSource != null)
{
string username = _weibo.User.ScreenName;
NavigationParameter navip = new NavigationParameter(username, "screen_name");
Frame.Navigate(typeof(UserView), navip);
}
else if (richtextBlock != null)
{
Frame.Navigate(typeof(WeiboDetailView), _weibo);
}
}
else
{
Frame.Navigate(typeof(WeiboDetailView), _weibo);
}
}
/// <summary>
/// Navigates to the main application page with passing given parameter to it
/// </summary>
/// <param name="parameter">Navigation parameter to pass</param>
public void Navigate(NavigationParameter parameter)
{
if (!isInitialized)
{
logger.LogMessage($"NavigationService: Root frame hasn't initialized yet. Schedule navigation with parameter {parameter}.");
deferredNavigationHandler = (_, __) =>
{
logger.LogMessage("NavigationService: Executing deferred navigation handler.");
frame.LayoutUpdated -= deferredNavigationHandler;
Navigate(parameter);
};
return;
}
logger.LogMessage($"NavigationService: Navigating with parameter {parameter}.");
if (!frame.Navigate(mainPageType, parameter))
{
logger.LogMessage("Navigation error.", LoggingLevel.Error);
}
}