1. dan@xpresscode.eu
WinRT Apps
24/04/2014
//learn

6. NotRunning Running

7. sealed partial class App : Application
{
/// <summary>
/// Invoked when the application is launched normally by the end user.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
// How did the app exit the last time it was run (if at all)
ApplicationExecutionState previousState = e.PreviousExecutionState;
// What kind of launch is this?
ActivationKind activationKind = e.Kind;
// ...
NotRunning
Running
Suspended
Terminated
ClosedByUser
Launch
File
Protocol
VoiceCommand
Etc.

8. L’applicazione viene sospesa
Il codice viene interrotto
Timer interni sospesi
Nessun evento viene sollevato
Processo ancora vivo in memoria
Possiamo gestire la sospensione

9. sealed partial class App : Application
{
public App()
{
this.InitializeComponent();
this.Suspending += OnSuspending;
}
private async void OnSuspending(object sender, SuspendingEventArgs e)
{
// Ask for a deferral if you need to do async work
var deferral = e.SuspendingOperation.GetDeferral();
// TODO: whatever async work you need to do when suspending
deferral.Complete(); // Then mark the deferral complete
}

10. L’applicazione viene ripristinata
Stesso processo, stesso stato
della memoria
Il nostro codice inizia a girare
L’applicazione viene notificata
Lancio Indietro Task manager

11. sealed partial class App : Application
{
public App()
{
this.InitializeComponent();
this.Suspending += OnSuspending;
this.Resuming += OnResuming;
}
private void OnResuming(object sender, object e)
{
// TODO: whatever you need to do to resume your app
}

13. http://bit.ly/w8Resuming

14. Running

17. Terminated

21. App Data Local Folder
(or roaming folder for Data)
12:38
12:38
Jim Jones
Tel: 0111 222 333
Bob Brown
Tel: 0444 555 666
Arthur Abbott
Tel: 0777 888 999
CONTACTS
all 12:38
12:38
Work
Tel: 0111 222 333
Home
Tel: 0444 555 666
Email
jim@jones.com
CONTACTS
Jim Jones
12:38
CONTACTS
Add Phone
Mobile Phone
Phone type
Phone number
0888 777
State
Data

25. http://aka.ms/Tsatr4

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