//window窗体的代码

public partial class win_Main : Window     {
    /// 
 /// 子页Page调用本窗体的方法 /// 
 /// 
     
       frd 2011-9-20 16:37
              public  void CallFromChild()         {
                MessageBox.Show("this is call from child page!");         } /// 
 /// 打开Page事件 /// 
 /// 
     
       frd 2011-9-20 16:37
              private void img_SeatConfig_MouseUp(object sender, MouseButtonEventArgs e)         {
                 pag_SeatConfig pag_seatconfig = new pag_SeatConfig(EachCount);              pag_seatconfig.ParentWindow = this; this.frame_Main.Content = pag_seatconfig;         }

　　　}

//Page爷的代码  

　　　　　　/// 
 /// 子页Page /// 
 /// 
     
       frd 2011-9-20 16:37
          public partial class pag_SeatConfig : Page     {
            win_Main parentWindow; public win_Main ParentWindow         {
    get { return parentWindow; } set { parentWindow = value; }         } private void image_Commit_MouseUp(object sender, MouseButtonEventArgs e)         {
                parentWindow.CallFromChild();         }       }