public void Activate()
{
if (!IsRevealed && !IsFlagged)
{
IsRevealed = true;
BTN.IsEnabled = false;
board.UnrevealedButtons.Remove(this);
if (IsMine)
{
BTN.Background = Brushes.Red;
Image i = new Image();
i.Source = new BitmapImage(new Uri("Assets/Mine.png", UriKind.Relative));
BTN.Content = i;
board.GameOver();
}
else
{
// Set Text to number of neighbors.
int Count = board.CountMineNeighbors(X, Y);
if (Count > 0)
{
BTN.Content = Count;
BTN.Foreground = Colors[Count - 1];
board.RevealedButtons.Add(this);
}
else
{
// 0 neighbors that are mines, so activate each one.
foreach (RelativePositions pos in Enum.GetValues(typeof(RelativePositions)))
{
MineButton b = GetNeighbor(pos);
if (b != null && b.IsRevealed == false)
{
b.Activate();
}
}
}
}
}
}
