void ShowPlayer_Click(object sender, RoutedEventArgs e)
        {
            ShowPages pages = new ShowPages(1);

            pages.ShowDialog();
        }
        void ShowLeague_Click(object sender, RoutedEventArgs e)
        {
            ShowPages pages = new ShowPages(3);

            pages.ShowDialog();
        }
        void ShowClub_Click(object sender, RoutedEventArgs e)
        {
            ShowPages pages = new ShowPages(2);

            pages.ShowDialog();
        }