/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override void OnLaunched(LaunchActivatedEventArgs e)
{
#if DEBUG
if (System.Diagnostics.Debugger.IsAttached)
{
this.DebugSettings.EnableFrameRateCounter = true;
}
#endif
Frame rootFrame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (rootFrame == null)
{
// Create a Frame to act as the navigation context and navigate to the first page
rootFrame = new Frame();
rootFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (e.PrelaunchActivated == false)
{
if (rootFrame.Content == null)
{
if (Windows.Foundation.Metadata.ApiInformation.IsTypePresent("Windows.UI.ViewManagement.StatusBar"))
{
var statusBar = Windows.UI.ViewManagement.StatusBar.GetForCurrentView();
statusBar.BackgroundColor = (Color)this.Resources["SystemAccentColor"];
statusBar.BackgroundOpacity = 1;
statusBar.ForegroundColor = Colors.White;
Windows.UI.ViewManagement.StatusBarProgressIndicator indicator = Windows.UI.ViewManagement.StatusBar.GetForCurrentView().ProgressIndicator;
// show the progress indicator and set it's value to 0.
indicator.ShowAsync();
indicator.ProgressValue = 0;
// the space here is the required hack,
// as it will hide all other controls to make room for the progress text,
// which is invisible here because it's only a space
indicator.Text = "Tranvía de Murcia Un.";
}
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
rootFrame.Navigate(typeof(MainPage), e.Arguments);
}
// Ensure the current window is active
Window.Current.Activate();
}
}
public async static void ChangeVisibility(Windows.UI.ViewManagement.StatusBarProgressIndicator progressBar, bool visible)
{
if (visible)
{
await progressBar.ShowAsync();
}
else
{
await progressBar.HideAsync();
}
}
private Task ShowAsyncImpl()
{
if (_indicator != null)
{
return(_indicator.ShowAsync().AsTask());
}
var h = Handle;
return(Task.Run(() =>
{
_isVisible = true;
if (ProgressValue.HasValue)
{
SetTaskbarProgress(ProgressValue.Value);
}
else
{
// indeterminate
SetTaskbarProgress(-1);
}
}));
}