private void Create_Click(object sender, RoutedEventArgs e) { PlayButtonSound.Play(); // レイアウトモードに移行してもよいかの確認 var dialog = new DialogWindow.DialogWindow( Properties.Resources.LayoutSelectTitle, Properties.Resources.LayoutSelectMessage, DialogWindow.DialogWindow.DialogStyle.OKCANCEL); var ret = dialog.ShowDialog(); if (ret == true) { var configWindow = (ConfigWindow)Window.GetWindow(this); configWindow.ConfigGrid.Visibility = System.Windows.Visibility.Hidden; // レイアウト作成モードに移行 // レイアウトモードは上にコマンドエリアを表示 var layoutWindow = new LayoutWindow(); layoutWindow.ShowDialog(); configWindow.ConfigGrid.Visibility = System.Windows.Visibility.Visible; } }