private void SetupLifecycleListeners()
{
Resuming += delegate(object s, object e)
{
if (_firstActivationExecuted)
{
PreviousExecutionState = ApplicationExecutionState.Suspended;
OnResuming(this, e, AppExecutionState.Suspended);
}
else
{
PreviousExecutionState = ApplicationExecutionState.Terminated;
OnResuming(this, e, AppExecutionState.Terminated);
}
_firstActivationExecuted = true;
};
Suspending += async delegate(object s, SuspendingEventArgs e)
{
var deferral = e.SuspendingOperation.GetDeferral();
try
{
if (AutoExtendExecutionSession)
{
// unspecified will be revoked by suspension
await ExtendedSessionService.StartSaveDataAsync();
}
var navs = WindowWrapper.ActiveWrappers.SelectMany(x => x.NavigationServices);
foreach (INavigationService nav in navs)
{
// individual frame-level
await nav.SuspendingAsync();
if (AutoSuspendAllFrames)
{
await nav.SaveAsync();
}
}
// application-level
await OnSuspendingAsync(this, e, PrelaunchActivated);
}
finally
{
ExtendedSessionService.Dispose();
deferral.Complete();
}
};
}
private void SetupLifecycleListeners()
{
Resuming += (s, e) => StartupOrchestratorAsync(OriginalActivatedArgs, StartKind.Launch);
Suspending += async(s, e) =>
{
var deferral = e.SuspendingOperation.GetDeferral();
try
{
if (AutoExtendExecutionSession)
{
// unspecified will be revoked by suspension
await ExtendedSessionService.StartSaveDataAsync();
}
var navs = WindowWrapper.ActiveWrappers.SelectMany(x => x.NavigationServices);
foreach (INavigationService nav in navs)
{
// individual frame-level
await nav.SuspendingAsync();
if (AutoSuspendAllFrames)
{
await nav.SaveAsync();
}
}
// application-level
var isPrelaunch = (OriginalActivatedArgs as LaunchActivatedEventArgs)?.PrelaunchActivated ?? false;
await OnSuspendingAsync(this, e, isPrelaunch);
}
finally
{
ExtendedSessionService.Dispose();
deferral.Complete();
}
};
}
private void SetupLifecycleListeners()
{
Resuming += (s, e) =>
{
if (_firstActivationExecuted)
{
PreviousExecutionState = ApplicationExecutionState.Suspended;
OnResuming(this, e, AppExecutionState.Suspended);
}
else
{
PreviousExecutionState = ApplicationExecutionState.Terminated;
OnResuming(this, e, AppExecutionState.Terminated);
}
_firstActivationExecuted = true;
};
Suspending += async(s, e) =>
{
var deferral = e.SuspendingOperation.GetDeferral();
try
{
if (AutoExtendExecutionSession)
{
// unspecified will be revoked by suspension
await ExtendedSessionService.StartSaveDataAsync();
}
var navs = Services.NavigationService.NavigationService.Instances.Select(x => x).Reverse();
foreach (INavigationService nav in navs)
{
// individual frame-level
await nav.SuspendingAsync();
if (AutoSuspendAllFrames)
{
try
{
await nav.SaveAsync();
}
catch
{
var frameState = nav.Suspension.GetFrameState();
if (frameState != null)
{
frameState.Remove("CurrentPageType");
frameState.Remove("CurrentPageParam");
frameState.Remove("NavigateState");
}
Exit();
}
}
}
// application-level
await OnSuspendingAsync(this, e, PrelaunchActivated);
}
finally
{
ExtendedSessionService.Dispose();
deferral.Complete();
}
};
}
