public void Show() { if (_frame == null) { // Hook up to necessary events and navigate _frame = Application.Current.RootVisual as PhoneApplicationFrame; _frameContentWhenOpened = _frame.Content; var frameContentWhenOpenedAsUiElement = _frameContentWhenOpened as UIElement; if (null != frameContentWhenOpenedAsUiElement) { _savedNavigationInTransition = TransitionService.GetNavigationInTransition(frameContentWhenOpenedAsUiElement); TransitionService.SetNavigationInTransition(frameContentWhenOpenedAsUiElement, null); _savedNavigationOutTransition = TransitionService.GetNavigationOutTransition(frameContentWhenOpenedAsUiElement); TransitionService.SetNavigationOutTransition(frameContentWhenOpenedAsUiElement, null); } _frame.Navigated += HandleFrameNavigated; if (_frame.GetType() == typeof(PhoneApplicationFrame)) { _frame.NavigationStopped += HandleFrameNavigationStoppedOrFailed; } _frame.NavigationFailed += HandleFrameNavigationStoppedOrFailed; _frame.Navigate(_pageUri); } }
public void OpenPicker() { if (null == PickerPageUri) { throw new ArgumentException("PickerPageUri property must not be null."); } if (null == _frame) { // Hook up to necessary events and navigate _frame = Application.Current.RootVisual as PhoneApplicationFrame; if (null != _frame) { _frameContentWhenOpened = _frame.Content; // Save and clear host page transitions for the upcoming "popup" navigation var frameContentWhenOpenedAsUiElement = _frameContentWhenOpened as UIElement; if (null != frameContentWhenOpenedAsUiElement) { _savedNavigationInTransition = TransitionService.GetNavigationInTransition(frameContentWhenOpenedAsUiElement); TransitionService.SetNavigationInTransition(frameContentWhenOpenedAsUiElement, null); _savedNavigationOutTransition = TransitionService.GetNavigationOutTransition(frameContentWhenOpenedAsUiElement); TransitionService.SetNavigationOutTransition(frameContentWhenOpenedAsUiElement, null); } _frame.Navigated += OnFrameNavigated; if (_frame.GetType() == typeof(PhoneApplicationFrame)) { _frame.NavigationStopped += OnFrameNavigationStoppedOrFailed; } _frame.NavigationFailed += OnFrameNavigationStoppedOrFailed; _frame.Navigate(PickerPageUri); } } }