//单击了单个场景
void scencectl_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
Scence selectedscence = (Scence)((UserControl)sender).Content;
m_selectedscence.IsSelected = false;
selectedscence.IsSelected = true;
m_selectedscence = selectedscence;
}
public MainWindow()
{
InitializeComponent();
InitPackageCtlList();
InitScenceCtlList();
ShowPackages();
m_packagelist[0].IsSelected = true;
m_selectedpackage = m_packagelist[0];
m_scencelist[0].IsSelected = true;
m_selectedscence = m_scencelist[0];
}