Petzold.SelectColor.ColorGrid.OnGotKeyboardFocus C# (CSharp) Метод

        protected override void OnGotKeyboardFocus(KeyboardFocusChangedEventArgs args)
        {
            base.OnGotKeyboardFocus(args);
            if (cellHighlighted == null)
            {
                if (cellSelected != null)
                    cellHighlighted = cellSelected;
                else
                    cellHighlighted = cells[0, 0];
                cellHighlighted.IsHighlighted = true;
            }
        }