private void ExecuteNavigation(INavigationContext navigationContext, object[] activeViews, Action <IRegionNavigationResult> navigationCallback)
{
try
{
NotifyActiveViewsNavigatingFrom(navigationContext, activeViews);
var view = (VisualElement)_regionNavigationContentLoader.LoadContent(Region, navigationContext);
// Raise the navigating event just before activating the view.
RaiseNavigating(navigationContext);
Region.Activate(view);
// Update the navigation journal before notifying others of navigation
IRegionNavigationJournalEntry journalEntry = _container.Resolve <IRegionNavigationJournalEntry>();
journalEntry.Uri = navigationContext.Uri;
journalEntry.Parameters = navigationContext.Parameters;
bool persistInHistory = PersistInHistory(view);
Journal.RecordNavigation(journalEntry, persistInHistory);
// The view can be informed of navigation
MvvmHelpers.OnNavigatedTo(view, navigationContext);
navigationCallback(new RegionNavigationResult(navigationContext, true));
// Raise the navigated event when navigation is completed.
RaiseNavigated(navigationContext);
}
catch (Exception e)
{
NotifyNavigationFailed(navigationContext, navigationCallback, e);
}
}
private object InternalShowNotification(IRegion region, Uri viewUri)
{
var navigationContext = new NavigationContext(region.NavigationService, viewUri);
var view = _regionNavigationContentLoader.LoadContent(region, navigationContext);
if (view is FrameworkElement)
{
var navigatable = (view as FrameworkElement).DataContext as INavigationAware;
if (navigatable != null)
{
navigatable.OnNavigatedTo(navigationContext);
}
}
return(view);
}
void ExecuteNavigation(NavigationContext navigationContext, object[] activeViews, Action <NavigationResult> navigationCallback)
{
try
{
NotifyActiveViewsNavigatingFrom(navigationContext, activeViews);
object view = _regionNavigationContentLoader.LoadContent(Region, navigationContext);
// Raise the navigating event just before activing the view.
RaiseNavigating(navigationContext);
Region.Activate(view);
// Update the navigation journal before notifying others of navigaton
IRegionNavigationJournalEntry journalEntry = _container.Resolve <IRegionNavigationJournalEntry>();
journalEntry.Uri = navigationContext.Uri;
journalEntry.Args = navigationContext.Args;
bool persistInHistory = PersistInHistory(view);
Journal.RecordNavigation(journalEntry, persistInHistory);
// The view can be informed of navigation
void action(INavigationAware n) => n.OnNavigatedTo(navigationContext);
MVVMHelper.ViewAndViewModelAction(view, (Action <INavigationAware>)action);
navigationCallback(new NavigationResult(navigationContext, true));
// Raise the navigated event when navigation is completed.
RaiseNavigated(navigationContext);
}
catch (Exception e)
{
NotifyNavigationFailed(navigationContext, navigationCallback, e);
}
}
private void ShowPopup(string viewName, Uri uri, string title, Action completedAction, bool maximize = false, bool isModal = false)
{
if (!_popupWindows.ContainsKey(viewName))
{
var navigationContext = new NavigationContext(null, uri);
object view;
try
{
view = _regionNavigationContentLoader.LoadContent(new Region(), navigationContext);
}
catch (Exception e)
{
OnLoadContentException(e);
view = null;
}
if (view != null)
{
if (view is FrameworkElement)
{
var navigatable = (view as FrameworkElement).DataContext as INavigationAware;
if (navigatable != null)
{
navigatable.OnNavigatedTo(navigationContext);
}
}
var configurationBehaviorService = new ConfigurationBehaviorService();
if (isModal)
{
var popupWindow = new PopupWindow();
popupWindow.IsMaximized = maximize;
if (title == null)
{
SetupPopupWindowTitle(popupWindow, view);
}
else
{
popupWindow.Title = title;
}
popupWindow.SubContent = view;
popupWindow.IsModal = isModal;
_popupWindows.Add(viewName, popupWindow);
configurationBehaviorService.Watch(popupWindow);
EventHandler closedEventHandler = null;
closedEventHandler = (s, e) =>
{
popupWindow.Closed -= closedEventHandler;
configurationBehaviorService.Stop();
_popupWindows.Remove(viewName);
completedAction.Invoke();
};
popupWindow.Closed += closedEventHandler;
popupWindow.Show();
}
else
{
var floatableWindow = new FloatableWindow();
if (floatableWindow.Title == null)
{
SetupPopupWindowTitle(floatableWindow, view);
}
else
{
floatableWindow.Title = title;
}
floatableWindow.Content = view;
_popupWindows.Add(viewName, floatableWindow);
configurationBehaviorService.Watch(floatableWindow);
EventHandler closedEventHandler = null;
closedEventHandler = (s, e) =>
{
floatableWindow.Closed -= closedEventHandler;
configurationBehaviorService.Stop();
_popupWindows.Remove(viewName);
completedAction.Invoke();
};
floatableWindow.Closed += closedEventHandler;
floatableWindow.Show();
}
}
}
}