using System; using System.Linq; namespace DualScreenDemo { public partial class PrimaryForm { private void NinetiesButton_Click(object sender, EventArgs e) { loveDuetButton.BackgroundImage = loveDuetNormalBackground; talentShowButton.BackgroundImage = talentShowNormalBackground; medleyDanceButton.BackgroundImage = medleyDanceNormalBackground; ninetiesButton.BackgroundImage = ninetiesActiveBackground; nostalgicSongsButton.BackgroundImage = nostalgicSongsNormalBackground; chinaSongsButton.BackgroundImage = chinaNormalBackground; ninetiesSongs = allSongs.Where(song => song.SongGenre.Contains("D1")) .OrderByDescending(song => song.Plays) .ToList(); currentPage = 0; currentSongList = ninetiesSongs; totalPages = (int)Math.Ceiling((double)ninetiesSongs.Count / itemsPerPage); multiPagePanel.currentPageIndex = 0; multiPagePanel.LoadSongs(currentSongList); } } }