public ChangeLevelForm()
{
InitializeComponent();
_sokoban = new Sokoban();
levelCollectionGrid.AutoGenerateColumns = false;
}
private void MainForm_Load(object sender, EventArgs e)
{
_sokoban = new Sokoban();
_sokoban.LevelCompleted += new EventHandler(OnLevelCompleted);
//GoToLevel(++_currentLevel);
}