Provides essential methods related to Window Store application.
| Property | Description | 
|---|---|
| advertisingIdentifier | Advertising ID. | 
| arguments | Arguments passed to application. | 
| Method | Description | 
|---|---|
| InvokeOnAppThread | Executes callback item on application thread. | 
| InvokeOnUIThread | Executes callback item on UI thread. | 
| RunningOnAppThread | Returns true if you're running on application thread. | 
| RunningOnUIThread | Returns true if you're running on UI thread. | 
| Event | Description | 
|---|---|
| windowActivated | Fired when application window is activated. | 
| windowSizeChanged | Fired when window size changes. |