private void Button_修改_Click(object sender, RoutedEventArgs e)
 {
     if (DataGrid_权限设置.SelectedItem != null)
     {
         Model_用户           m = DataGrid_权限设置.SelectedItem as Model_用户;
         Pop.系统管理.Page_修改用户 p = new Pop.系统管理.Page_修改用户(m.ID);
         this.Grid_Pop弹出.Visibility  = Visibility;
         this.Frame_系统管理_Pop.Content = p;
         p.CloseEvent += new Pop.系统管理.Page_系统管理_CloseEventHandle(CloseGrid);
     }
     else
     {
         MessageBoxCommon.Show("请选择需要修改的用户");
     }
 }
 private void Button_修改_Click(object sender, RoutedEventArgs e)
 {
     if (DataGrid_权限设置.SelectedItem != null)
     {
         Model_用户 m = DataGrid_权限设置.SelectedItem as Model_用户;
         Pop.系统管理.Page_修改用户 p = new Pop.系统管理.Page_修改用户(m.ID);
         this.Grid_Pop弹出.Visibility = Visibility;
         this.Frame_系统管理_Pop.Content = p;
         p.CloseEvent += new Pop.系统管理.Page_系统管理_CloseEventHandle(CloseGrid);
     }
     else
     {
         MessageBoxCommon.Show("请选择需要修改的用户");
     }
 }