public MainPage()
{
InitializeComponent();
SystemNavigationManager.GetForCurrentView().BackRequested += SystemNavigationManager_BackRequested;
if (ApiInformation.IsTypePresent("Windows.Phone.UI.Input.HardwareButtons"))
{
Windows.Phone.UI.Input.HardwareButtons.BackPressed += (s, e) =>
{
if (ScenarioFrame.CanGoBack)
{
e.Handled = true;
ScenarioFrame.GoBack();
}
};
}
if (ApiInformation.IsTypePresent(typeof(StatusBar).ToString()))
{
StatusBar statusBar = StatusBar.GetForCurrentView();
statusBar.HideAsync();
}
ToastShow.currentMainPage = this;
isLoading.PropertyChanged += IsLoading_PropertyChanged;
Loaded += MainPage_Loaded;
}
private void Back_Click(object sender, RoutedEventArgs e)
{
if (ScenarioFrame.CanGoBack)
{
ScenarioFrame.GoBack();
}
}
void HardwareButtons_BackPressed(object sender, Windows.Phone.UI.Input.BackPressedEventArgs e)
{
if (ScenarioFrame.CanGoBack)
{
ScenarioFrame.GoBack();
e.Handled = true;
}
}
private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)
{
if (ScenarioFrame.CanGoBack)
{
e.Handled = true;
ScenarioFrame.GoBack();
}
}
private void backButton_Click(object sender, RoutedEventArgs e)
{
if (ScenarioFrame.CanGoBack)
{
ScenarioFrame.GoBack();
}
checkAdditionButtons();
}
/// <summary>
/// The hardware buttons back pressed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="eventArgs">
/// The event args.
/// </param>
private void HardwareButtonsBackPressed(object sender, BackPressedEventArgs eventArgs)
{
if (ScenarioFrame.CanGoBack)
{
ScenarioFrame.GoBack();
// Indicate the back button press is handled so the app does not exit
eventArgs.Handled = true;
}
}
void HardwareButtons_BackPressed(object sender, Windows.Phone.UI.Input.BackPressedEventArgs e)
{
if (ScenarioFrame.CanGoBack)
{
// Clear the status block when navigating
NotifyUser(String.Empty, NotifyType.StatusMessage);
ScenarioFrame.GoBack();
//Indicate the back button press is handled so the app does not exit
e.Handled = true;
}
}
