private void BtnAddDetail_Click(object sender, RoutedEventArgs e)
 {
     if (CurrentEquipmentType.Id == null)
     {
         MessageBox.Show("请先选择主数据");
     }
     else
     {
         WinEquipmentTypeTemplateAddOrEdit win = new WinEquipmentTypeTemplateAddOrEdit(null, CurrentEquipmentType);
         win.ShowDialog();
     }
 }
 private void BtnEditDetial_Click(object sender, RoutedEventArgs e)
 {
     if (CurrentEquipmentType.Id == null)
     {
         MessageBox.Show("请先选择主数据");
     }
     else if (DGDetail.SelectedItem == null)
     {
         MessageBox.Show("请选择一行明细数据");
     }
     else
     {
         var a = (EquipmentTypeTemplate)DGDetail.SelectedItem;
         WinEquipmentTypeTemplateAddOrEdit win = new WinEquipmentTypeTemplateAddOrEdit(a.Id, CurrentEquipmentType);
         win.ShowDialog();
     }
 }