private void returnButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
UIHost uiHost = RuntimeData.Instance.gameEngine.uihost;
// 在此处添加事件处理程序实现。
this.Visibility = System.Windows.Visibility.Collapsed;
uiHost.mainMenu.Load();
}
public GameEngine(UIHost uihost)
{
this.uihost = uihost;
}