private void AddPlayerTool(PlayerColour colour)
        {
            var toolStripButton = new PlayerToolButton();

            toolStripButton.Initialize(colour, toolSize, playerToolPadding);
            toolStripButton.Click += (s, e) => SelectPlayer(colour);
            playerTools.Add(toolStripButton);
            Items.Add(toolStripButton);
        }
        public void SelectPlayer(PlayerColour colour)
        {
            var newPlayerTool = playerTools.Where(x => x.Player == colour).First();

            if (selectedPlayerTool != null)
            {
                selectedPlayerTool.Select(false);
            }
            newPlayerTool.Select(true);
            selectedPlayerTool = newPlayerTool;
            PlayerSelected?.Invoke(this, new PlayerSelectedEventArgs(colour));
        }