1. dan@xpresscode.eu

4. private void PurgeBackStackButton_Click(object sender, RoutedEventArgs e)
{
while (NavigationService.CanGoBack)
NavigationService.RemoveBackEntry();
}
protected override void OnRemovedFromJournal(JournalEntryRemovedEventArgs e)
{
base.OnRemovedFromJournal(e);
}

5. Not running
Running
Launching

6. Not running
Running
LaunchingClosing
Deactivating
Dormant
Exit
Application_Closing
Deactivate
Application_Deactivated
Dormant

7. Not running
Running
LaunchingClosing
DeactivatingActivating
Dormant

8. AttivaDormantTombstoned

9. Tombstoned
Not running
Running
LaunchingClosing
DeactivatingActivating
Dormant

10. Tombstoned
Not running
Running
LaunchingClosing
DeactivatingActivating
Dormant
private void Application_Activated(object sender, ActivatedEventArgs e)
{
if (e.IsApplicationInstancePreserved)
{
// Dormant
}
else
{
// Tombstoned
}
}

11. Tombstoned
Not running
Running
LaunchingClosing
DeactivatingActivating
Dormant

17. PhoneApplicationPage.State
PhoneApplicationService.Current.State
System.IO.IsolatedStorage.IsolatedStorageSettings.ApplicationSettings

20. <Tasks>
<DefaultTask Name ="_default" NavigationPage="MainPage.xaml"
ActivationPolicy="Resume">
</Tasks>

22. PhoneApplicationService.Current.ApplicationIdleDetectionMode =
IdleDetectionMode.Disabled;
PhoneApplicationService.Current.UserIdleDetectionMode =
IdleDetectionMode.Disabled;

23. var deferral = e.SuspendingOperation.GetDeferral();
//TODO: Save application state and stop any background activity.
await ExecuteAsync();
deferral.Complete();

24. App Studio is a web-based tool that allows you to enter the world of building Windows Phone apps simply by
combining your text and visual content with your own creativity to quickly construct an app you can use and share in
four easy steps:
Windows Phone App Studio
1 2 3 4
Have an idea Add content Choose style Use it
Start with an empty app shell or
choose from dozens of app
templates
Add images, text, photos, HTML5
and various feeds such as RSS,
YouTube and Flickr
Choose color palettes and
generate live tiles and splash and
lock screens from your content
Use it immediately on your phone,
open your source code in Visual
Studio, or take your XAP over
Windows Phone Store to publish
apps.windowsstore.com