public async void Run(IBackgroundTaskInstance taskInstance)
{
// Create the baconit manager
m_baconMan = new BaconManager(true);
// Setup the ref counted deferral
RefCountedDeferral refDeferral = new RefCountedDeferral(taskInstance.GetDeferral(), OnDeferralCleanup);
// Add a ref so everyone in this call is protected
refDeferral.AddRef();
// Fire off the update
await m_baconMan.BackgroundMan.RunUpdate(refDeferral);
// After this returns the deferral will call complete unless someone else took a ref on it.
refDeferral.ReleaseRef();
}
/// <summary>
/// Called by the app when the app is suspending
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnSuspending_Fired(object sender, SuspendingEventArgs e)
{
// Setup a ref deferral for everyone to hold. We also need to setup a clean up action to save the setting
// when the deferral is done.
RefCountedDeferral refDeferral = new RefCountedDeferral(e.SuspendingOperation.GetDeferral(), () =>
{
// We need to flush the settings here just before we complete the deferal. We need to block this function
// until the settings are flushed.
using (AutoResetEvent are = new AutoResetEvent(false))
{
Task.Run(async () =>
{
// Flush out the local settings
await SettingsMan.FlushLocalSettings();
are.Set();
});
are.WaitOne();
}
});
// Add a ref to cover anyone down this call stack.
refDeferral.AddRef();
// Make the
OnSuspendingArgs args = new OnSuspendingArgs()
{
RefDeferral = refDeferral
};
// Fire the event
m_onSuspending.Raise(this, args);
// Release our ref to the deferral
refDeferral.ReleaseRef();
}