protected async override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs args)
{
NotCloseableTab.Visibility = Visibility.Collapsed;
await Task.Delay(TimeSpan.FromMilliseconds(1));
NotCloseableTab.Visibility = Visibility.Visible;
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (e.Parameter != null)
{
((MainViewModel)DataContext).TextToDisplay = e.Parameter.ToString();
}
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
DisplayInformation.AutoRotationPreferences = DisplayOrientations.Landscape;
SettingsPane.GetForCurrentView().CommandsRequested += OnCommandsRequested;
LoadSettings();
}
private void OnFrameNavigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (sender is Frame frame && frame.Content is FrameworkElement element && element.DataContext is IBackNavigationHandler backNavigationHandler)
{
backNavigationHandler.OnPageCanGoBackChanged += OnPageCanGoBackChanged;
}
}
protected override async void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
await Task.Delay(1800);
this.Frame.Navigate(typeof(ControlPages.ProgressBarPage));
}
private async void Frame_Navigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (e.SourcePageType == typeof(LibraryView))
{
if (e.Parameter.ToString() == "Recent")
{
ChangeView("Recently Played", false, RecentlyPlayedCollection);
}
else
{
ChangeView("Music Library", libgrouped, TracksCollection.Elements);
}
await RefreshSourceAsync().ConfigureAwait(false);
}
else
{
AlbumArtistVM.AlbumCollection = null;
if (ViewSource.Source != null)
{
source = ViewSource.Source;
grouped = ViewSource.IsSourceGrouped;
ViewSource.Source = null;
GC.Collect();
}
}
}
private void OnNavigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (NavigationTargets.Any(x => x.TargetType == e.SourcePageType))
{
SelectedNavigationTarget = NavigationTargets.Single(x => x.TargetType == e.SourcePageType);
}
}
protected internal void View_NavigatedCore(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (e != null)
{
if (CurrentChild != null)
{
CurrentChild.InvokeOnNavigatedFrom(e);
CurrentChild.Cleanup();
CurrentChild = null;
}
MemoryCheck();
Type key = e.Content.GetType();
var child = Children[key];
var element = e.Content as FrameworkElement;
child.Parent = this;
child.ViewBase = element;
CurrentChild = child;
child.Initialize();
child.InvokeOnNavigatedTo(e);
}
}
private async void Frame_Navigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
string param = (e.Parameter ?? String.Empty).ToString(); // e.Parameter can be null and throw exception
if (e.SourcePageType == typeof(LibraryView))
{
if (param == "Recent")
{
ChangeView("Recently Played", false, RecentlyPlayedCollection);
}
else
{
ChangeView("Music Library", libgrouped, TracksCollection.Elements);
}
await RefreshSourceAsync().ConfigureAwait(false);
}
else
{
if (ViewSource.Source != null)
{
source = ViewSource.Source;
grouped = ViewSource.IsSourceGrouped;
ViewSource.Source = null;
GC.Collect();
}
}
}
private void SetCurrentUrl(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
Device.BeginInvokeOnMainThread(() =>
{
Element.CurrentUrl = e.Uri.ToString();
});
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.Parameter == null)
{
throw new InvalidOperationException($"Cannot navigate to {nameof(FormsEmbeddedPageWrapper)} without "
+ $"providing a {nameof(Xamarin.Forms.Page)} identifier.");
}
// Find the page instance in the dictionary and then discard it so we don't prevent it from being collected
var key = (Guid)e.Parameter;
var page = Pages[key];
Pages.Remove(key);
// Convert that page into a FrameWorkElement we can display in the ContentPresenter
FrameworkElement frameworkElement = page.CreateFrameworkElement();
if (frameworkElement == null)
{
throw new InvalidOperationException($"Could not find or create a renderer for the Page {page}");
}
Root.Content = frameworkElement;
}
protected override void OnNavigatedFrom(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedFrom(e);
ViewModel.OnNavigateFrom();
SettingsPane.GetForCurrentView().CommandsRequested -= OnCommandsRequested;
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// ok...
this.GetModel().Activated();
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var rootFrame = Windows.UI.Xaml.Window.Current.Content as Windows.UI.Xaml.Controls.Frame;
if (rootFrame == null)
{
return;
}
var navm = Windows.UI.Core.SystemNavigationManager.GetForCurrentView();
if (rootFrame.CanGoBack)
{
navm.AppViewBackButtonVisibility = Windows.UI.Core.AppViewBackButtonVisibility.Visible;
navm.BackRequested += (sender, be) => {
if (rootFrame.CanGoBack && be.Handled == false)
{
be.Handled = true;
rootFrame.GoBack();
}
};
}
else
{
navm.AppViewBackButtonVisibility = Windows.UI.Core.AppViewBackButtonVisibility.Collapsed;
}
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e); // TODO: key not found exception
ViewModel.OnNavigateTo();
SettingsPane.GetForCurrentView().CommandsRequested += OnCommandsRequested;
}
private void HamburgerFrame_Navigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (_observedContainer != null)
{
_observedContainer.SizeChanged -= ObservedContainer_SizeChanged;
_observedContainer = null;
}
var page = e.Content as Page;
if (page != null)
{
var observedContainer = page.Content as FrameworkElement;
if (observedContainer != null)
{
observedContainer.SizeChanged += ObservedContainer_SizeChanged;
ResetInternalMargin(page, observedContainer);
_observedContainer = observedContainer;
}
}
lock (_registeredControlsLock)
{
foreach (var hamburgerMenuButton in _registeredHamburgerMenuButtons)
{
if (hamburgerMenuButton.NavigationSourcePageType != null)
{
hamburgerMenuButton.IsChecked = hamburgerMenuButton.NavigationSourcePageType == e.SourcePageType;
}
}
}
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
ClearBackStack();
InformationView.Reset();
SearchResultsView.Reset();
}
protected override void OnNavigatedFrom(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedFrom(e);
var dtm = DataTransferManager.GetForCurrentView();
dtm.DataRequested -= dtm_DataRequested;
}
private void ShellFrame_Navigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (e.SourcePageType == typeof(EditWebPage))
{
// be able to navigate back to home page from edit web page
LastPage = "EditWebPage";
}
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var animation = (Storyboard)this.Resources["TextBlockAnimation"];
animation.Begin();
}
private void _rootFrame_Navigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
var viewModel = (Application.Current as App).ServiceProvider.GetRequiredService(_currentViewModelType) as ViewModelBase;
var page = e.Content as Page;
page.Loaded += (s, ev) => { viewModel.PrepareViewModelAsync(); };
page.DataContext = viewModel;
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var accessToken = (string)e.Parameter;
_fb = new FacebookClient(accessToken);
}
private async void OnContentLoadCompleted(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs args)
{
if (Logger.LogExtraTiming)
{
var uri = args.Uri == null ? "null" : args.Uri.ToString();
await Logger.LogAsync($"MainEpubReader:HTML:OnContentLoad Completed: URL={uri}");
}
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// It is important to call EnableFocusOnKeyboardInput here in the OnNavigatedTo method to
// give the previous page's SearchUserControl time to tear down.
this.searchUserControl.EnableFocusOnKeyboardInput();
}
protected async override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (AnalyticsInfo.VersionInfo.DeviceFamily != "Windows.Desktop")
{
await StartScanner();
}
base.OnNavigatedTo(e);
}
private void Rootframe_Navigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
// Each time a navigation event occurs, update the Back button's visibility
////SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
//// ((Frame)sender).CanGoBack ?
//// AppViewBackButtonVisibility.Visible :
//// AppViewBackButtonVisibility.Collapsed;
}
protected override void OnNavigatedTo(Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (ViewModel != null && ViewModel is FirstViewModel)
{
((FirstViewModel)ViewModel).CargarContactos();
}
}
private void NavigatingBackFromVisitorSearch(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
App.RootFrame.Navigated -= NavigatingBackFromVisitorSearch;
var targetPage = (e.Content as NewVisitPage);
targetPage.VisitorId = this.visitorId;
this.visitorId = 0;
}
private void Frame_Navigated(object sender, Windows.UI.Xaml.Navigation.NavigationEventArgs e)
{
if (e.Content is PdfViewerSource pdfViewer)
{
pdfViewer.ButtonCloseClicked += OnPdfViewerCloseButtonClicked;
pdfViewer.ButtonFavoriteToggled += OnButtonFavoriteToggled;
}
}
/// <summary>
/// Restores the content transitions after the app has launched.
/// </summary>
/// <param name="sender">The object where the handler is attached.</param>
/// <param name="e">Details about the navigation event.</param>
private void RootFrame_FirstNavigated(object sender, NavigationEventArgs e)
{
var rootFrame = sender as Frame;
rootFrame.ContentTransitions = transitions ?? new TransitionCollection {
new NavigationThemeTransition()
};
rootFrame.Navigated -= RootFrame_FirstNavigated;
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
// TODO: Prepare page for display here.
// TODO: If your application contains multiple pages, ensure that you are
// handling the hardware Back button by registering for the
// Windows.Phone.UI.Input.HardwareButtons.BackPressed event.
// If you are using the NavigationHelper provided by some templates,
// this event is handled for you.
}
/// <summary>
/// Restores the content transitions after the app has launched.
/// </summary>
/// <param name="sender">The object where the handler is attached.</param>
/// <param name="e">Details about the navigation event.</param>
private void RootFrame_FirstNavigated(object sender, NavigationEventArgs e)
{
var rootFrame = sender as Frame;
rootFrame.ContentTransitions = transitions ?? new TransitionCollection {new NavigationThemeTransition()};
rootFrame.Navigated -= RootFrame_FirstNavigated;
}
