private void deleteButton_Click(object sender, EventArgs e)
        {
            var adapter      = new TableTableAdapter();
            var BookmarkList = adapter.GetData();
            var bookmarkItem = listBox1.SelectedItem.ToString();

            foreach (var bookmark in BookmarkList)
            {
                if (bookmarkItem.Contains(bookmark.Name))
                {
                    BookmarkManager.DeleteBookmarkRow(bookmark);
                }
            }
            listBox1.Items.Remove(bookmarkItem);
        }
        public static List <BookmarkItem> GetBookmarkList()
        {
            var adapter = new TableTableAdapter();
            var result  = new List <BookmarkItem>();
            var rows    = adapter.GetData();

            foreach (var row in rows)
            {
                var item = new BookmarkItem();
                item.URL  = row.URL;
                item.Name = row.Name;

                result.Add(item);
            }
            return(result);
        }
        public static TableDataTable GetBookmarkData()
        {
            var adapter = new TableTableAdapter();

            return(adapter.GetData());
        }