void HandleNavigating(object sender, NavigatingCancelEventArgs e)
{
if (e.NavigationMode == Windows.UI.Xaml.Navigation.NavigationMode.Back)
{
return;
}
ProcessDataContext(e,
(navigationAware, eventArgs, parent) =>
{
if (eventArgs.Cancel)
{
return;
}
var mode = Translate(e.NavigationMode);
var args = new NavigatingArgs(e.SourcePageType, mode);
var messenger = Dependency.Resolve <IMessenger>();
messenger.PublishAsync(new NavigatingMessage(args));
navigationAware.HandleNavigatingFrom(args);
if (eventArgs.Cancel)
{
parent?.ActivateViewModel((ViewModelBase)navigationAware);
}
});
}
void HandleNavigating(object sender, NavigatingCancelEventArgs e)
{
if (e.NavigationMode == BuiltInNavigation.NavigationMode.Back)
{
return;
}
ProcessDataContext(e,
(navigationAware, eventArgs, parent) =>
{
if (eventArgs.Cancel)
{
return;
}
var mode = Translate(e.NavigationMode);
var args = new NavigatingArgs(e.Uri, mode, true, e.IsNavigationInitiator, e.ExtraData, e);
var messenger = Dependency.Resolve <IMessenger>();
messenger.PublishAsync(new NavigatingMessage(args));
navigationAware.HandleNavigatingFrom(args);
if (eventArgs.Cancel)
{
parent?.ActivateViewModel((ViewModelBase)navigationAware);
}
});
}
