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);
}
}
}
