protected override void AddButtonViewInfo(NavigatorButtonBase button, NavigatorObjectViewInfoCollection objectCollection,
                                                  ref int minWidth, ref int minHeight)
        {
            base.AddButtonViewInfo(button, objectCollection, ref minWidth, ref minHeight);

            RotateButtonImages(button);
        }
        public override void CheckSize(ref Size size)
        {
            ExtendedDataNavigator cOwner = (Buttons.Owner as ExtendedDataNavigator);

            if (cOwner.NavigatorOrientation == NavigatorOrientation.Vertical)
            {
                int       minWidth   = 0;
                int       minHeight  = 0;
                ArrayList buttonList = CreateButtonList();

                Clear();
                NavigatorObjectViewInfoCollection objectCollection = new NavigatorObjectViewInfoCollection();
                for (int i = 0; i < buttonList.Count; i++)
                {
                    AddButtonViewInfo(buttonList[i] as NavigatorButtonBase, objectCollection, ref minWidth, ref minHeight);
                }

                AddTextViewInfo(null, objectCollection, ref minWidth, ref minHeight);

                if (Buttons.Owner.AutoSize)
                {
                    size.Height = minHeight;
                    size.Width  = minWidth;
                }
                else
                {
                    if (size.Height < minHeight)
                    {
                        size.Height = minHeight;
                    }
                    if (size.Width < minWidth)
                    {
                        size.Width = minWidth;
                    }
                }

                Size buttonSize =
                    new Size(cOwner.Size.Width, cOwner.Size.Height / objectCollection.Count);

                for (int i = 0; i < objectCollection.Count; i++)
                {
                    Point     location = new Point(0, i * buttonSize.Height);
                    Rectangle button   = new Rectangle(location, buttonSize);
                    objectCollection[i].Bounds = button;
                }
            }
            else
            {
                base.CheckSize(ref size);
            }
        }