private void btnLoadFile_Click(object sender, RoutedEventArgs e)
{
_GameDriver.LoadFile();
//IMPORTANT
//Everytime you register CoreWindow_KeyDown event
//First remove it, then register it again.
//I do this to be sure a multiplied CoreWindow_KeyDown event IS NOT APPLIEED 2 times
//because it will increase Goodie's speed. (We don't want to increase goodie's speed)
FreezeGoodie();
UnFreezeGoodie();
}