protected override void OnNavigatedFrom(NavigationEventArgs e)
{
// Stop the timer
timer.Stop();
if (!gameIsInProgress && gameBoard.IsLost)
{
gameBoard = null;
}
// Set the sharing mode of the graphics device to turn off XNA rendering
SharedGraphicsDeviceManager.Current.GraphicsDevice.SetSharingMode(false);
base.OnNavigatedFrom(e);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
// Set the sharing mode of the graphics device to turn on XNA rendering
SharedGraphicsDeviceManager.Current.GraphicsDevice.SetSharingMode(true);
//If there is a gesture, kill it so it doesn't break the functionality for the rest of the code
if (TouchPanel.IsGestureAvailable)
{
TouchPanel.ReadGesture();
}
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(SharedGraphicsDeviceManager.Current.GraphicsDevice);
if (!gameIsInProgress)
{
gameIsInProgress = true;
gameState = GameState.Game;
previousHighScore = HighScoreManager.GetHighScore();
HighScoreNumber.Text = previousHighScore.ToString();
popSoundEffect = contentManager.Load<SoundEffect>("Sounds/popSound");
gameBoard = new GameBoard();
//Load the content for the textures of the 6 different types of balls
Texture2D blue = contentManager.Load<Texture2D>("BallSprites/blue");
Texture2D green = contentManager.Load<Texture2D>("BallSprites/green");
Texture2D purple = contentManager.Load<Texture2D>("BallSprites/purple");
Texture2D red = contentManager.Load<Texture2D>("BallSprites/red");
Texture2D teal = contentManager.Load<Texture2D>("BallSprites/teal");
Texture2D yellow = contentManager.Load<Texture2D>("BallSprites/yellow");
gameBoard.AddBallTexture("blue", blue);
gameBoard.AddBallTexture("green", green);
gameBoard.AddBallTexture("purple", purple);
gameBoard.AddBallTexture("red", red);
gameBoard.AddBallTexture("teal", teal);
gameBoard.AddBallTexture("yellow", yellow);
gameBoard.Initialize();
}
// Start the timer
timer.Start();
base.OnNavigatedTo(e);
}
