private void RowAddNewClick(object sender, RoutedEventArgs e)
 {
     var addUserGroupWindow = new UserGroupRelationWindow(UserOperationDAL);
     addUserGroupWindow.Show();
 }
 private void RowEditClick(object sender, RoutedEventArgs e)
 {
     if (DgUserGroupSelectEntity == null) return;
     var editUserGroupWindow = new UserGroupRelationWindow(DgUserGroupSelectEntity, OperationAction.Modify, UserOperationDAL);
     editUserGroupWindow.ShowDialog();
 }