public CourseListViewModel(IEventAggregator eventAggregator, INavigate navigator )
{
this.eventAggregator = eventAggregator;
this.navigator = navigator;
eventAggregator.GetEvent<CourseDetailsReadyEvent>().Subscribe(NavigateToCoursePage, ThreadOption.UIThread);
}
public void NavigateToPage(INavigateMoveDirection moveDirection)
{
// if we're navigating to this flipview page,
// we need to know which direction we're coming from
// so that we know which page in the flipview to show
switch (moveDirection)
{
case INavigateMoveDirection.Backward:
// moving backwards to get here, so set to the last page in the flipview
this.DeviceModeFlipView.SelectedIndex = 2;
break;
case INavigateMoveDirection.Forward:
// moving forwards, so set to first
this.DeviceModeFlipView.SelectedIndex = 0;
break;
case INavigateMoveDirection.Unknown:
default:
// don't do anything for Unknown
break;
}
// animations in
// propagate navigation to child flipview pages on first navigate from outer FV page
INavigate navigatePage = (INavigate)((FlipViewItemEx)this.DeviceModeFlipView.SelectedItem).GetChildViewAsObject();
navigatePage.NavigateToPage(moveDirection);
}
public PhoneWithAllFunctions(IPhone phone)
{
_phone = phone;
_camera = new Camera(phone);
_internet = new Internet(phone);
_navigate = new NavigatePhone(phone);
}
public void NavigateFromPage()
{
// animations out
INavigate navigatePage = (INavigate)((FlipViewItemEx)this.DeviceModeFlipView.SelectedItem).GetChildViewAsObject();
navigatePage.NavigateFromPage();
}
public AskQuestionViewModel(ISearch search, IQuestion question, INavigate navigate)
: this()
{
_search = search;
_question = question;
_navigate = navigate;
}
public GettingStartedViewModel(IEventAggregator eventAggregator, INavigate navigator )
{
this.eventAggregator = eventAggregator;
this.navigator = navigator;
ReturnToLoginScreenCommand = new DelegateCommand<object>(ReturnToLoginScreen, CanReturnToLoginScreen);
}
public SearchViewModel(ISearch search, IQuestion question, INavigate navigate) : this()
{
_search = search;
_question = question;
_navigate = navigate;
InviteAnswerTapped = new RelayCommand <Author>(InviteAnswerTappedMethod);
}
public LessonContentViewModel(IEventAggregator eventAggregator, INavigate navigator)
{
this.eventAggregator = eventAggregator;
this.navigator = navigator;
eventAggregator.GetEvent<ExitLessonEvent>().Subscribe(
GoToLessonListing, ThreadOption.UIThread);
}
public CollectionViewModel(ICollection collection, INavigate naviagation) : this()
{
this._collection = collection;
this._navigation = naviagation;
GetDetailCommand = new RelayCommand(GetCollectionDetailMethod);
GetFollowingCommand = new RelayCommand(GetFollowingMethod);
FollowUnFollow = new RelayCommand(FollowUnFollowMethod);
}
public void NavigateDown()
{
INavigate atb = fm.CurrentControl as INavigate;
if (atb != null && ((Control)atb).Focused)
{
atb.NavigateDown();
}
}
private void FlipViewEx_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// stop the page timer
if (null != _pageMoveTimer)
{
_pageMoveTimer.Stop();
}
// if we have a bottom nav bar
if (null != this.BottomNavBar)
{
// get the sender
if (sender is FlipViewEx flipView)
{
// navigate from the previous page
if (null != _previousPage)
{
_previousPage.NavigateFromPage();
}
// navigate to the new page
if (null != flipView.SelectedItem)
{
INavigateMoveDirection moveDirection = INavigateMoveDirection.Unknown;
// get the pageIndex of the new page
int nextPageIndex = flipView.SelectedIndex;
// find the index of the previous page
int previousPageIndex = flipView.GetIndexOfChildView(_previousPage);
// if we got it
if (-1 != previousPageIndex)
{
// are we moving forward or backward to get to the new page?
if (previousPageIndex < nextPageIndex)
{
moveDirection = INavigateMoveDirection.Forward;
}
else if (nextPageIndex < previousPageIndex)
{
moveDirection = INavigateMoveDirection.Backward;
}
}
// save the current page so we can navigate away from it later
_previousPage = (INavigate)((FlipViewItemEx)flipView.SelectedItem).GetChildViewAsObject();
// navigate to it
_previousPage.NavigateToPage(moveDirection);
// tell the navbar to move to it
this.BottomNavBar.MoveToPageIndex(nextPageIndex, (INavigateMoveDirection.Forward == moveDirection));
}
}
}
}
protected NavigatingMenuCommand(INavigate navigator)
{
if (navigator == null)
{
throw new ArgumentNullException("navigator", "navigator is null.");
}
_navigator = navigator;
}
public MessageViewModel(IPerson person, IMessage message, INavigate navigate) : this()
{
this._person = person;
this._message = message;
this._navigate = navigate;
GetReceiver = new RelayCommand(GetReceiverMethod);
SendMessage = new RelayCommand(SendMessageMethod);
}
public ModuleContentViewModel(IEventAggregator eventAggregator, INavigate navigator)
{
this.eventAggregator = eventAggregator;
this.navigator = navigator;
eventAggregator.GetEvent<LessonSelectedEvent>().Subscribe(
NavigateToLesson, ThreadOption.UIThread);
GoBackCommand = new DelegateCommand<object>(GoBack, CanGoBack);
}
public AmazingGuyViewModel(IPerson service, INavigate navigation) : this()
{
this._service = service;
this._navigate = navigation;
NextCommand = new RelayCommand(NextMethod);
GetAmazingGuys = new RelayCommand(GetAmazingGuysMethod);
FollowUnfollow = new RelayCommand <AmazingGuy>(FollowUnfollowMethod);
}
/// <summary>
/// 当前页的主窗体Frame跳页
/// </summary>
/// <param name="obj"></param>
public void Navigate(Object[] obj)
{
Window win = Window.GetWindow((obj[0] as Page));
Frame frame = win.FindName("Frame") as Frame;
string str = (obj[1] as Button).Tag.ToString();
//MessageBox.Show(str);
_navigationService = ServiceLocator.Current.GetInstance <INavigate>();
_navigationService.FrameNavigateTo(str, frame);
}
/// <summary>
/// Executes the action.
/// </summary>
/// <param name="sender">The <see cref="System.Object"/> that is passed to the action by the behavior. Generally this is <seealso cref="Microsoft.Xaml.Interactivity.IBehavior.AssociatedObject"/> or a target object.</param>
/// <param name="parameter">The value of this parameter is determined by the caller.</param>
/// <returns>True if the navigation to the specified page is successful; else false.</returns>
public object Execute(object sender, object parameter)
{
if (string.IsNullOrEmpty(this.TargetPage))
{
return(false);
}
IXamlMetadataProvider metadataProvider = Application.Current as IXamlMetadataProvider;
if (metadataProvider == null)
{
// This will happen if there are no XAML files in the project other than App.xaml.
// The markup compiler doesn't bother implementing IXamlMetadataProvider on the app
// in that case.
return(false);
}
IXamlType xamlType = metadataProvider.GetXamlType(this.TargetPage);
if (xamlType == null)
{
return(false);
}
INavigate navigateElement = Window.Current.Content as INavigate;
DependencyObject senderObject = sender as DependencyObject;
// If the sender wasn't an INavigate, then keep looking up the tree from the
// root we were given for another INavigate.
while (senderObject != null && navigateElement == null)
{
navigateElement = senderObject as INavigate;
if (navigateElement == null)
{
senderObject = this._visualTreeHelper.GetParent(senderObject);
}
}
if (navigateElement == null)
{
return(false);
}
Frame frame = navigateElement as Frame;
if (frame != null)
{
return(frame.Navigate(xamlType.UnderlyingType, this.Parameter ?? parameter));
}
else
{
return(navigateElement.Navigate(xamlType.UnderlyingType));
}
}
private void FlipViewEx_Loaded(object sender, RoutedEventArgs e)
{
// set the current page
this.ContentFlipView.SelectedIndex = 0;
// save the current page so we can navigate from it
_previousPage = (INavigate)((FlipViewItemEx)this.ContentFlipView.SelectedItem).GetChildViewAsObject();
// navigate to it
_previousPage.NavigateToPage(INavigateMoveDirection.Forward);
}
public HomeViewModel(IEventAggregator eventAggregator, INavigate navigator)
{
this.eventAggregator = eventAggregator;
this.navigator = navigator;
eventAggregator.GetEvent<LoginStatusChangedEvent>().Subscribe(
NavigateToCourseListing,
ThreadOption.UIThread,
false,
IsLoginSuccessful); // Needs real method, Lambda has access issues (aka exception)
}
public TopicViewModel(ITopic topic, INavigate naviagation)
: this()
{
this._topic = topic;
this._navigation = naviagation;
GetDetail = new RelayCommand(GetDetailMethod);
GetFollowing = new RelayCommand(GetFollowingMethod);
FollowUnFollow = new RelayCommand(FollowUnFollowMethod);
NavToAnswerCommand = new RelayCommand <Answer>(NavToAnswerMethod);
}
public SampleViewModel(INavigate <Regions.TabRegion> router, ISampleController controller)
{
if (router == null)
{
throw new ArgumentNullException("router", "router is null.");
}
if (controller == null)
{
throw new ArgumentNullException("controller", "controller is null.");
}
_router = router;
_controller = controller;
}
public TabViewModel(INavigate router, ReactiveViewModel childViewModel)
{
if (router == null)
{
throw new ArgumentNullException("router", "router is null.");
}
if (childViewModel == null)
{
throw new ArgumentNullException("childViewModel", "childViewModel is null.");
}
_router = router;
_childViewModel = childViewModel;
Close = ReactiveCommand.CreateFromTask(_ => Router.RequestClose(ChildViewModel, NavigationParameters.UserNavigation));
}
public void RemoveChild(IHierarchicalViewModel child)
{
//check interfaces for events to remove handlers for.
if (child is INavigate)
{
INavigate ele = child as INavigate;
ele.NavigationEvent -= Navigate;
}
//if (child is ICanClose)
//{
// ICanClose ele = child as ICanClose;
// ele.Close -= RequestClose;
//}
_Children.Remove(child);//what if child doesnt exist?
NotifyPropertyChanged(nameof(Children));
}
/// <summary>
/// Executes the action.
/// </summary>
/// <param name="sender">The <see cref="System.Object"/> that is passed to the action by the behavior. Generally this is <seealso cref="Microsoft.Xaml.Interactivity.IBehavior.AssociatedObject"/> or a target object.</param>
/// <param name="parameter">The value of this parameter is determined by the caller.</param>
/// <returns>True if the navigation to the specified page is successful; else false.</returns>
public object Execute(object sender, object parameter)
{
if (string.IsNullOrEmpty(this.TargetPage))
{
return(false);
}
IXamlMetadataProvider metadataProvider = (IXamlMetadataProvider)Application.Current;
IXamlType xamlType = metadataProvider.GetXamlType(this.TargetPage);
if (xamlType == null)
{
return(false);
}
INavigate navigateElement = Window.Current.Content as INavigate;
DependencyObject senderObject = sender as DependencyObject;
// If the sender wasn't an INavigate, then keep looking up the tree from the
// root we were given for another INavigate.
while (senderObject != null && navigateElement == null)
{
navigateElement = sender as INavigate;
if (navigateElement == null)
{
senderObject = VisualTreeHelper.GetParent(senderObject);
}
}
if (navigateElement == null)
{
return(false);
}
Frame frame = navigateElement as Frame;
if (frame != null)
{
return(frame.Navigate(xamlType.UnderlyingType, this.Parameter ?? parameter));
}
else
{
return(navigateElement.Navigate(xamlType.UnderlyingType));
}
}
public FeedsViewModel(IFeed feed, IPerson people, INavigate navigate) : this()
{
_feed = feed;
_people = people;
_navigate = navigate;
Refresh = new RelayCommand(RefreshMethod);
TurnDark = new RelayCommand(TurnDarkMethod);
Load = new RelayCommand(LoadMethod);
NavToNotificationCommand = new RelayCommand(NavToNotificationMethod);
NavToExploreCommand = new RelayCommand(NavigateToExploreMethod);
NavToSearchCommand = new RelayCommand(NavToSearchMethod);
NavToPopularCommand = new RelayCommand(NavToPopularPopularMethod);
NavToMakeQuesCommand = new RelayCommand(NavToMakeQuesMethod);
NavToOfflineCommand = new RelayCommand(NavToOfflineMethod);
}
private async void LoginBtn_Click(object sender, RoutedEventArgs e)
{
if ((passwordBox.Password == "") || (usernameBox.Text == ""))
{
MessageDialog message = new MessageDialog("Please Enter an username and a password!", "Attention!");
await message.ShowAsync();
}
logicsData.LoginUser(usernameBox.Text, passwordBox.Password);
if (logicsData.IsLoggedIn())
{
INavigate rootFrame = Window.Current.Content as INavigate;
rootFrame.Navigate(typeof(MenuAdmin));
}
else
{
await new MessageDialog("This user does not exist").ShowAsync();
}
}
private void FlipViewEx_Loaded(object sender, RoutedEventArgs e)
{
// set the current page
//this.ContentFlipView.SelectedIndex = 0; // not necessary and will interfere with page timer
// save the current page so we can navigate from it
_previousPage = (INavigate)((FlipViewItemEx)this.ContentFlipView.SelectedItem).GetChildViewAsObject();
// navigate to it
_previousPage.NavigateToPage(INavigateMoveDirection.Forward);
// configure our page move timer
_pageMoveTimer = new DispatcherTimer()
{
Interval = TimeSpan.FromMilliseconds(PAGE_TIMER_DURATION)
};
_pageMoveTimer.Tick += PageMoveTimer_Tick;
_pageMoveTimer.Start();
}
private INavigate GetCurrentlySelectedChildPage()
{
INavigate currentPage = null;
// if we have a flipview
if (null != this.ContentFlipView)
{
// get the selected it
FlipViewItem flipViewItem = (FlipViewItem)this.ContentFlipView.SelectedItem;
// is its content a frame?
if (flipViewItem.Content is Frame frame)
{
// get the content as our interface
currentPage = (INavigate)frame.Content;
}
}
return(currentPage);
}
public void AddChild(IHierarchicalViewModel child, bool allowDuplicateNames = false)
{
if (_Children == null)
{
_Children = new ObservableCollection <IHierarchicalViewModel>();
}
if (!allowDuplicateNames)
{
if (CheckForNameConflict(child))
{
//silently fix the name?
int i = 1;
string prevname = child.Name;
do
{
child.Name = prevname + "_" + i;
i++;
} while (CheckForNameConflict(child));
}
}
//check interfaces for events to add handlers for.
if (child is INavigate)
{
INavigate ele = child as INavigate;
ele.NavigationEvent += Navigate;
}
if (child is Base.Interfaces.IReportMessage)
{
Base.Interfaces.IReportMessage ele = child as Base.Interfaces.IReportMessage;
Base.Implementations.MessageHub.Register(ele);
}
//if (child.GetType().GetInterfaces().Contains(typeof(ICanClose)))
//{
// ICanClose ele = child as ICanClose;
// ele.Close += RequestClose;
//}
_Children.Add(child);
child.Parent = this;
NotifyPropertyChanged(nameof(Children));
}
bool FindNavigatorInSubtree(UIElement e, UIElement skip, out INavigate navigator)
{
// The docs say that HyperLinkButton searches the visual tree so that's what I implemented
// Maybe it actually uses FindName.
navigator = e as INavigate;
if (navigator != null)
{
if (!string.IsNullOrEmpty(TargetName))
{
// if we have a target name make sure it matches
if (navigator is FrameworkElement && ((FrameworkElement)navigator).Name == TargetName)
{
return(true);
}
}
else
{
// if we don't have a target name, take what we can get
return(true);
}
}
// Popups are treated specially as they don't have a regular visual child.
// Needed to pass DRT HyperlinkButtonP2.
int count = e is Popup ? 1 : VisualTreeHelper.GetChildrenCount(e);
for (int i = 0; i < count; i++)
{
UIElement ui = e is Popup ? ((Popup)e).Child : (UIElement)VisualTreeHelper.GetChild(e, i);
if (ui == skip)
{
continue;
}
if (FindNavigatorInSubtree(ui, null, out navigator))
{
return(true);
}
}
return(false);
}
bool FindNavigatorInSubtree (UIElement e, UIElement skip, out INavigate navigator)
{
// The docs say that HyperLinkButton searches the visual tree so that's what I implemented
// Maybe it actually uses FindName.
navigator = e as INavigate;
if (navigator != null) {
if (TargetName != null) {
// if we have a target name make sure it matches
if (navigator is FrameworkElement && ((FrameworkElement)navigator).Name == TargetName)
return true;
}
else {
// if we don't have a target name, take what we can get
return true;
}
}
int count = VisualTreeHelper.GetChildrenCount (e);
for (int i = 0; i < count; i++) {
UIElement ui = (UIElement) VisualTreeHelper.GetChild (e, i);
if (ui == skip)
continue;
if (FindNavigatorInSubtree ((UIElement) VisualTreeHelper.GetChild (e, i), null, out navigator))
return true;
}
return false;
}
private void ContentFlipView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (null != this.ContentFlipView)
{
// navigate from the previous page
if (null != _previousPage)
{
_previousPage.NavigateFromPage();
}
// save the current page so we can navigate away from it later
_previousPage = GetCurrentlySelectedChildPage();
// navigate to it
if (null != _previousPage)
{
_previousPage.NavigateToPage();
}
// based on the current page, set the scheme to light or dark
switch (this.ContentFlipView.SelectedIndex)
{
case 0: // audio page
this.ColorScheme = ColorSchemes.Light;
if ((null != this.LeftChevronLight) && (null != LeftChevronDark) && (null != RightChevronLight) && (null != RightChevronDark))
{
// hide the left arrow
this.LeftChevronLight.Visibility = Visibility.Collapsed;
this.LeftChevronDark.Visibility = Visibility.Collapsed;
// show the right arrow dark
this.RightChevronLight.Visibility = Visibility.Collapsed;
this.RightChevronDark.Visibility = Visibility.Visible;
}
break;
case 1: // features page
this.ColorScheme = ColorSchemes.Dark;
// show the left arrow light
if ((null != this.LeftChevronLight) && (null != LeftChevronDark) && (null != RightChevronLight) && (null != RightChevronDark))
{
this.LeftChevronLight.Visibility = Visibility.Visible;
this.LeftChevronDark.Visibility = Visibility.Collapsed;
// show the right arrow dark
this.RightChevronLight.Visibility = Visibility.Collapsed;
this.RightChevronDark.Visibility = Visibility.Visible;
}
break;
case 2: // speeds and feeds page
this.ColorScheme = ColorSchemes.Light;
if ((null != this.LeftChevronLight) && (null != LeftChevronDark) && (null != RightChevronLight) && (null != RightChevronDark))
{
// show the left arrow dark
this.LeftChevronLight.Visibility = Visibility.Collapsed;
this.LeftChevronDark.Visibility = Visibility.Visible;
// hide the right arrow
this.RightChevronLight.Visibility = Visibility.Collapsed;
this.RightChevronDark.Visibility = Visibility.Collapsed;
}
break;
}
// update play button
// - play button has no color changes any longer
// update navigation buttons
if (null != this.NavigationBarExploreWindows)
{
this.NavigationBarExploreWindows.ColorScheme = this.ColorScheme;
}
if (null != this.NavigationBarGoToDesktop)
{
this.NavigationBarGoToDesktop.ColorScheme = this.ColorScheme;
}
}
}
public NotifyViewModel(INotify notify, IMessage message, INavigate navigate) : this()
{
this._notify = notify;
this._message = message;
this._navigate = navigate;
}
private void FlipViewEx_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// if the count of e.AddedItems == 1, then the SelectedIndex has actually
// changed. if it's equal to 3 (the number of panels loaded in a VirtualizingStackPanel),
// then this isn't a real change in the SelectedIndex, and we'll ignore it.
if (3 != e.AddedItems.Count)
{
// stop the page timer
if (null != _pageMoveTimer)
{
_pageMoveTimer.Stop();
}
}
// if we have a bottom nav bar
if (null != this.BottomNavBar)
{
// get the sender
if (sender is FlipViewEx flipView)
{
// navigate from the previous page
if (null != _previousPage)
{
_previousPage.NavigateFromPage();
}
// navigate to the new page
if (null != flipView.SelectedItem)
{
INavigateMoveDirection moveDirection = INavigateMoveDirection.Unknown;
// get the pageIndex of the new page
int nextPageIndex = flipView.SelectedIndex;
// find the index of the previous page
int previousPageIndex = flipView.GetIndexOfChildView(_previousPage);
// if we got it
if (-1 != previousPageIndex)
{
// are we moving forward or backward to get to the new page?
if (previousPageIndex < nextPageIndex)
{
moveDirection = INavigateMoveDirection.Forward;
}
else if (nextPageIndex < previousPageIndex)
{
moveDirection = INavigateMoveDirection.Backward;
}
}
// save the current page so we can navigate away from it later
_previousPage = (INavigate)((FlipViewItemEx)flipView.SelectedItem).GetChildViewAsObject();
// navigate to it
_previousPage.NavigateToPage(moveDirection);
// tell the navbar to move to it
this.BottomNavBar.MoveToPageIndex(nextPageIndex, (INavigateMoveDirection.Forward == moveDirection));
// telemetry - log section views
if (nextPageIndex < PAGE_ACCESSORIES)
{
TelemetryService.Current?.LogTelemetryEvent(TelemetryEvents.ViewExperience);
}
else if (nextPageIndex < PAGE_BESTOF)
{
TelemetryService.Current?.LogTelemetryEvent(TelemetryEvents.ViewAccessories);
}
else if (nextPageIndex < PAGE_COMPARE)
{
TelemetryService.Current?.LogTelemetryEvent(TelemetryEvents.ViewBestOf);
}
else
{
TelemetryService.Current?.LogTelemetryEvent(TelemetryEvents.ViewComparison);
}
}
}
}
}
public AccountViewModel(IAccountService service, INavigate navigator)
{
this.service = service;
this.LogOnCommand = new DelegateCommand(LogOn);
this.navigator = navigator;
}
private void DeviceModeFlipView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if ((null != this.DeviceModeFlipView) && (null != this.DeviceModeSlider))
{
// navigate from the previous page
if (null != _previousPage)
{
_previousPage.NavigateFromPage();
}
// navigate to the current page
if (null != this.DeviceModeFlipView.SelectedItem)
{
INavigateMoveDirection moveDirection = INavigateMoveDirection.Unknown;
// get the pageIndex of the new page
int nextPageIndex = this.DeviceModeFlipView.SelectedIndex;
// find the index of the previous page
int previousPageIndex = this.DeviceModeFlipView.Items.IndexOf(_previousPage);
// if we got it
if (-1 != previousPageIndex)
{
// are we moving forward or backward?
if (previousPageIndex < nextPageIndex)
{
moveDirection = INavigateMoveDirection.Forward;
}
else if (nextPageIndex < previousPageIndex)
{
moveDirection = INavigateMoveDirection.Backward;
}
}
// save the current page so we can navigate from it
_previousPage = (INavigate)((FlipViewItemEx)this.DeviceModeFlipView.SelectedItem).GetChildViewAsObject();
// navigate to it
_previousPage.NavigateToPage(moveDirection);
// telemetry
TelemetryService.Current?.LogTelemetryEvent(TelemetryEvents.ViewExperience);
}
// update slider
switch (this.DeviceModeFlipView.SelectedIndex)
{
case 0:
// to avoid infinite event loops, only update if it's not already set to the new value
if (DeviceModeSliderSnapPositions.Studio != this.DeviceModeSlider.Position)
{
this.DeviceModeSlider.SnapTo(DeviceModeSliderSnapPositions.Studio);
}
break;
case 1:
// to avoid infinite event loops, only update if it's not already set to the new value
if (DeviceModeSliderSnapPositions.Laptop != this.DeviceModeSlider.Position)
{
this.DeviceModeSlider.SnapTo(DeviceModeSliderSnapPositions.Laptop);
}
break;
case 2:
// to avoid infinite event loops, only update if it's not already set to the new value
if (DeviceModeSliderSnapPositions.Tablet != this.DeviceModeSlider.Position)
{
this.DeviceModeSlider.SnapTo(DeviceModeSliderSnapPositions.Tablet);
}
break;
}
this.RaiseSelectionChangedEvent(this);
}
}
public Navigate(INavigate navigate)
{
_navigate = navigate;
}
public MenuGameViewModel(IGameService gameService, INavigate navigator)
{
this.gameService = gameService;
this.navigator = navigator;
}
bool FindNavigatorInSubtree (UIElement e, UIElement skip, out INavigate navigator)
{
// The docs say that HyperLinkButton searches the visual tree so that's what I implemented
// Maybe it actually uses FindName.
navigator = e as INavigate;
if (navigator != null) {
if (!string.IsNullOrEmpty (TargetName)) {
// if we have a target name make sure it matches
if (navigator is FrameworkElement && ((FrameworkElement)navigator).Name == TargetName)
return true;
}
else {
// if we don't have a target name, take what we can get
return true;
}
}
// Popups are treated specially as they don't have a regular visual child.
// Needed to pass DRT HyperlinkButtonP2.
int count = e is Popup ? 1 : VisualTreeHelper.GetChildrenCount (e);
for (int i = 0; i < count; i++) {
UIElement ui = e is Popup ? ((Popup)e).Child : (UIElement) VisualTreeHelper.GetChild (e, i);
if (ui == skip)
continue;
if (FindNavigatorInSubtree (ui, null, out navigator))
return true;
}
return false;
}