Bloom.CollectionTab.LibraryListView.HighlightBookButtonAndShowContextMenuButton C# (CSharp) Method

        private void HighlightBookButtonAndShowContextMenuButton(BookInfo bookInfo)
        {
            foreach (var btn in AllBookButtons())
            {
                var bookButtonInfo = btn.Tag as BookButtonInfo;
                if (bookButtonInfo.BookInfo == bookInfo)
                {
                    // BL-2678 don't display menu triangle if there's no menu to display
                    if(!bookButtonInfo.HasNoContextMenu) btn.Paint += btn_Paint;
                    btn.FlatAppearance.BorderColor = Palette.TextAgainstDarkBackground;
                }
                else
                {
                    btn.Paint -= btn_Paint;
                    btn.FlatAppearance.BorderColor = BackColor;
                }
            }
        }