Common APIs for WindowsPhone8.1 and WIN10

1. When the app is open, keep the screen awake and do not enter hibernation

Add in Onnavigatedto:

New displayrequest ();d isplayrequest.requestactive ();

2. App Fullscreen:

A. Hide Status Bar

await Windows.UI.ViewManagement.StatusBar.GetForCurrentView (). Hideasync ();

B. Hide the following virtual navigation keys

true;

3. Processing the back key message for Windows Phone

protected Override voidonnavigatedto (NavigationEventArgs e) {if(Windows.Foundation.Metadata.ApiInformation.IsTypePresent ("Windows.Phone.UI.Input.HardwareButtons")) hardwarebuttons.backpressed+=hardwarebuttons_backpressed; }protected Override voidOnnavigatedfrom (NavigationEventArgs e) {if(Windows.Foundation.Metadata.ApiInformation.IsTypePresent ("Windows.Phone.UI.Input.HardwareButtons")) hardwarebuttons.backpressed-=hardwarebuttons_backpressed; Base. Onnavigatedfrom (e);}Private voidHardwarebuttons_backpressed (Objectsender, Backpressedeventargs e) {e.handled=true;//Press Back No response
//Application.Current.Exit ();//Exit Program}

Common APIs for WindowsPhone8.1 and WIN10