private void RelQuotaEditExecuted(object sender, ExecutedRoutedEventArgs e)
        {
            var id = (int)e.Parameter;
            RelQuota rel = ((ShortContractDetailVM)VM).GetRelQuotaByStage(id);
            var frm = new TransactionRelation(rel);
            frm.ShowDialog();
            if (frm.VM.Rel != null && frm.VM.SaveStatus)
            {
                rel.Price = frm.VM.Rel.Price;
                rel.BusinessParnterId = frm.VM.Rel.BusinessParnterId;
                rel.BusinessParnterName = frm.VM.Rel.BusinessParnterName;
                rel.SignDate = frm.VM.Rel.SignDate;
                rel.VATInvoiceDate = frm.VM.Rel.VATInvoiceDate;

                dataGrid2.ItemsSource = ((ShortContractDetailVM)VM).RelQuotas;
                dataGrid2.Items.Refresh();
            }
        }
 /// <summary>
 /// 关联交易
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void Button3Click(object sender, RoutedEventArgs e)
 {
     var frm = new TransactionRelation();
     frm.ShowDialog();
     if (frm.VM.Rel != null && frm.VM.SaveStatus)
     {
         ((ShortContractDetailVM)VM).AddRelQuota(frm.VM.Rel);
         dataGrid2.ItemsSource = ((ShortContractDetailVM)VM).RelQuotas;
         dataGrid2.Items.Refresh();
     }
 }