private void newBtn_Click(object sender, RoutedEventArgs e)
{
scoreText.Text = "0";
stepText.Text = "0";
board.reset();
board.Children.Clear();
grid = new BoardGridLine(board);
initGame();
}
void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
grid = new BoardGridLine(board);
initGame();
}
private static void OnValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
BoardGridLine line = (BoardGridLine)d;
line.InvalidateVisual();
}