private void Edit_Button_Click(object sender, RoutedEventArgs e)
 {
     if (bivm_ != null)
     {
         UnderlyingEditView      uev  = new UnderlyingEditView();
         UnderlyingEditViewModel uevm = new UnderlyingEditViewModel();
         uevm.BaseIndexList_ = bivm_.BaseIndexList_;
         uev.uevm_           = uevm;
         uev.DataContext     = uevm;
         uev.Show();
     }
 }
 private void Edit_Button_Click(object sender, RoutedEventArgs e)
 {
     if (bivm_ != null)
     {
         UnderlyingEditView uev = new UnderlyingEditView();
         UnderlyingEditViewModel uevm = new UnderlyingEditViewModel();
         uevm.BaseIndexList_ = bivm_.BaseIndexList_;
         uev.uevm_ = uevm;
         uev.DataContext = uevm;
         uev.Show();
     }
 }