protected void View_Navigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
if (CurrentChild != null)
{
CurrentChild.InvokeOnNavigatingFrom(e);
}
}
private void Frame_Navigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
System.Diagnostics.Debug.WriteLine("AuthenticatorPageRenderer: In UWP Frame_Navigating");
switch (e.NavigationMode)
{
case Windows.UI.Xaml.Navigation.NavigationMode.Back:
System.Diagnostics.Debug.WriteLine("AuthenticatorPageRenderer: NavigationMode = Back");
break;
case Windows.UI.Xaml.Navigation.NavigationMode.Forward:
System.Diagnostics.Debug.WriteLine("AuthenticatorPageRenderer: NavigationMode = Forward");
break;
case Windows.UI.Xaml.Navigation.NavigationMode.New:
System.Diagnostics.Debug.WriteLine("AuthenticatorPageRenderer: NavigationMode = New");
break;
case Windows.UI.Xaml.Navigation.NavigationMode.Refresh:
System.Diagnostics.Debug.WriteLine("AuthenticatorPageRenderer: NavigationMode = Refresh");
break;
}
System.Diagnostics.Debug.WriteLine("AuthenticatorPageRenderer: Cancel = " + e.Cancel);
System.Diagnostics.Debug.WriteLine("AuthenticatorPageRenderer: SourcePageType = " + e.SourcePageType.ToString());
return;
}
private void Frame_Navigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
var parameter = e.Parameter != null && !(e.Parameter is string str && string.IsNullOrEmpty(str)) ? e.Parameter : null;
var cas = ConnectedAnimationService.GetForCurrentView();
var page = (sender as Frame).Content as Page;
var connectedAnimationsProps = Connected.GetPageConnectedAnimationProperties(page);
foreach (var props in connectedAnimationsProps.Values)
{
if (props.IsListAnimation && parameter != null && ApiInformationHelper.IsCreatorsUpdateOrAbove)
{
props.ListViewBase.PrepareConnectedAnimation(props.Key, e.Parameter, props.ElementName);
}
else if (!props.IsListAnimation)
{
cas.PrepareToAnimate(props.Key, props.Element);
}
else
{
continue;
}
_previousPageConnectedAnimationProps[props.Key] = props;
}
}
private void OnFrameNavigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
if (sender is Frame frame && frame.Content is FrameworkElement element && element.DataContext is IBackNavigationHandler backNavigationHandler)
{
backNavigationHandler.OnPageCanGoBackChanged -= OnPageCanGoBackChanged;
}
}
private static void _frame_Navigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
var parameter = e.Parameter != null && !(e.Parameter is string str && string.IsNullOrEmpty(str)) ? e.Parameter : null;
var cas = ConnectedAnimationService.GetForCurrentView();
foreach (var props in _connectedAnimationsProps)
{
if (props.IsListAnimation && parameter != null)
{
props.ListViewBase.PrepareConnectedAnimation(props.Key, e.Parameter, props.ElementName);
}
else if (!props.IsListAnimation)
{
cas.PrepareToAnimate(props.Key, props.Element);
}
else
{
continue;
}
_previousPageConnectedAnimationProps[props.Key] = props;
}
_connectedAnimationsProps.Clear();
_coordinatedAnimationElements.Clear();
}
private void Frame_Navigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
object parameter = null;
if (_nextParameter != null)
{
parameter = _nextParameter;
}
else
{
parameter = e.Parameter != null && !(e.Parameter is string str && string.IsNullOrEmpty(str)) ? e.Parameter : null;
}
var cas = ConnectedAnimationService.GetForCurrentView();
var page = (sender as Frame).Content as Page;
var connectedAnimationsProps = Connected.GetPageConnectedAnimationProperties(page);
foreach (var props in connectedAnimationsProps.Values)
{
ConnectedAnimation animation = null;
if (props.IsListAnimation && parameter != null && ApiInformationHelper.IsCreatorsUpdateOrAbove)
{
foreach (var listAnimProperty in props.ListAnimProperties)
{
if (listAnimProperty.ListViewBase.ItemsSource is IEnumerable <object> items &&
items.Contains(parameter))
{
try
{
animation = listAnimProperty.ListViewBase.PrepareConnectedAnimation(props.Key, parameter, listAnimProperty.ElementName);
}
catch
{
animation = null;
}
}
}
}
else if (!props.IsListAnimation)
{
animation = cas.PrepareToAnimate(props.Key, props.Element);
}
else
{
continue;
}
if (animation != null &&
e.NavigationMode == Windows.UI.Xaml.Navigation.NavigationMode.Back &&
ApiInformation.IsTypePresent("Windows.UI.Xaml.Media.Animation.DirectConnectedAnimationConfiguration"))
{
animation.Configuration = new DirectConnectedAnimationConfiguration();
}
_previousPageConnectedAnimationProps[props.Key] = props;
}
}
protected override void OnNavigatingFrom(Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
if (App.MainViewModel.AreFacetsVisible == true)
{
App.MainViewModel.AreFacetsVisible = false;
e.Cancel = true;
}
base.OnNavigatingFrom(e);
}
protected override void OnNavigatingFrom(Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
if (ViewModel != null)
{
e.Cancel = (ViewModel as INavigationViewModel).OnNavigatingFrom(e.NavigationMode);
}
base.OnNavigatingFrom(e);
}
private void _rootFrame_Navigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
if (_rootFrame.Content != null)
{
Page view = _rootFrame.Content as Page;
ViewModelBase viewModel = view.DataContext as ViewModelBase;
viewModel.Dispose();
_rootFrame.Content = null;
}
}
private void Frame_Navigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
if (_listening)
{
var root = (sender as Frame).FindDescendant <Grid>();
if (root != null && root.Children.Contains(_view))
{
root.Children.Remove(_view);
}
}
}
/// <summary>
/// Converts a Windows NavigatingCancelEventArgs to the internal one.
/// </summary>
/// <param name="args">The cancellation navigation argument to convert.</param>
/// <returns>Returns the converted cancellation navigation argument.</returns>
public static NavigatingCancelEventArgs ToNavigatingCancelEventArgs(
this Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs args)
{
NavigatingCancelEventArgs navArgs =
new NavigatingCancelEventArgs(() => args.Cancel = true)
{
NavigationMode =
args.NavigationMode.ToNavigationMode(),
Parameter = args.Parameter,
SourcePageType = args.SourcePageType
};
return(navArgs);
}
protected void PopupFrame_Navigating(object sender, Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
var popupContent = PopupFrame.Content as IPopupContent;
if (popupContent != null)
{
popupContent.CloseRequested -= PopupContent_CloseRequested;
return;
}
popupContent = (PopupFrame.Content as Page)?.DataContext as IPopupContent;
if (popupContent != null)
{
popupContent.CloseRequested -= PopupContent_CloseRequested;
}
}
public void RefrectNavigating(Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
_previousPageTitle = PageTitle;
PageTitle = null;
}
public virtual void OnPageNavigatingFrom(Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
}
protected override void OnNavigatingFrom(Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
ViewModel.DoneCommand.Execute(null);
Windows.Graphics.Display.DisplayInformation.AutoRotationPreferences = Windows.Graphics.Display.DisplayOrientations.None;
base.OnNavigatingFrom(e);
}
public static Uri GetAsNavigationUri(this Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs navigationArgs)
{
return(new Uri("/" + navigationArgs.SourcePageType.Name + "?" + Convert.ToString(navigationArgs.Parameter)));
}
protected void OnNavigateTo(Windows.UI.Xaml.Navigation.NavigatingCancelEventArgs e)
{
}
