public override void OnNavigatedTo(FirstFloor.ModernUI.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.Parameter is Tuple <string, string, int> parameter)
{
// 动态生成场景
_scene = SceneHelper.CreateScene(parameter.Item1, parameter.Item2, parameter.Item3);
}
if (_scene == null)
{
ModernDialog.ShowMessage("创建场景失败,请确认配置正确.", "错误", MessageBoxButton.OK);
((ScenePageViewModel)DataContext).GoBackCommand.Execute(null);
return;
}
Root.Children.Insert(0, _scene);
_scene.HorizontalAlignment = HorizontalAlignment.Stretch;
_scene.VerticalAlignment = VerticalAlignment.Stretch;
_scene.Exit += _scene_Exit;
// 将Root的DataContext设置为游戏场景
Root.DataContext = _scene;
// 准备开始游戏
_scene.Show();
if (_simulationData)
{
MouseRightButtonDown += ScenePage_MouseRightButtonDown;
}
if (DataProducerHelper.Current.DataProducer != null)
{
DataProducerHelper.Current.DataProducer.DataReceived += DataProducer_DataReceived;
// DataProducerHelper.Current.DataProducer.Open();
}
}
public override void OnNavigatedFrom(NavigationEventArgs e)
{
base.OnNavigatedFrom(e);
// 退出场景页面时停止并移除游戏场景
if (_scene != null)
{
if (_scene.Status == PsySportsPark.Common.Scenes.SceneStatus.Playing)
{
_scene.Stop();
}
Root.Children.Remove(_scene);
_scene = null;
}
if (DataProducerHelper.Current.DataProducer != null)
{
DataProducerHelper.Current.DataProducer.DataReceived -= DataProducer_DataReceived;
// DataProducerHelper.Current.DataProducer.Close();
}
MouseRightButtonDown -= ScenePage_MouseRightButtonDown;
}
