Windows Phone 8 threading Invalid cross-thread access

Question

I\'m making a Tic-Tac-Toe game for Windows Phone 8 and I want the game to play vs itself as a background for the main menu

private Button[] bts;
private List<         


        

Answer 1

You cannot access the UI thread from any other thread directly. So, Encose your UI access code in the Dispatcher.BeginInvoke()

Dispatcher.BeginInvoke(() =>
    {
        foreach (Button i in bts)
           i.Content = "";
    });

Answer 2

• Make use of Background Worker.

For Windows Phone 8: http://msdn.microsoft.com/en-us/library/windows/apps/cc221403(v=vs.105).aspx