/// <summary> /// Handles the event of any of the directional buttons being pressed. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void DirButtonClick(object sender, System.EventArgs e) { buttonArray[MapManager.GetCurrentRowNum, MapManager.GetCurrentColNum].BackgroundImage = null; Button button = sender as Button; var a = MapManager.BlockedCellFinder(sender); if (a.IsBlocked == true)// REQ: if statement { buttonArray[(int)a.Row, (int)a.Column].BackgroundImage = Properties.Resources.X; } RefreshDisplay(); }