private void MakeNewPlaylistButton(object sender, RoutedEventArgs e) { string input = InputName.Text; if (IsRename == false) { if (input.Trim() != "" && !input.Trim().Contains("_")) { Database data = new Database(); string PlaylistName = input; data.CreateNewPlaylist(PlaylistName, WindesMusic.Properties.Settings.Default.UserID); this.Close(); } else { NewPlaylistMessage.Text = "Please use a valid name"; } } else { if (input.Trim() != "" && !input.Trim().Contains("_")) { string PlaylistName = input; playlist.RenamePlaylist(input); this.Close(); } else { NewPlaylistMessage.Text = "Please use a valid name"; } } }