TSF.UmlToolingFramework.EANavigator.NavigatorVisuals.getInstance C# (CSharp) Method

        public static NavigatorVisuals getInstance()
        {
            if (instance == null)
            {
                instance = new NavigatorVisuals();
            }
            return instance;
        }

        public QuickSearchBox()
        {
            //
            // The InitializeComponent() call is required for Windows Forms designer support.
            //
            InitializeComponent();

            this.navigatorVisuals = NavigatorVisuals.getInstance();
            // set the height of the listbox
            this.listBox.Height = (this.maxDropDownItems + 1) * this.listBox.ItemHeight;
        }