private void mdfy()
 {
     mdfyOrderView       = new PlaceOrderView("MDFY", orderMgmtViewModel.SelectedOrder, this);
     mdfyOrderView.Owner = parent;
     mdfyOrderView.Show();
 }
 private void cncl()
 {
     cnclOrderView       = new PlaceOrderView("CNCL", orderMgmtViewModel.SelectedOrder, this);
     cnclOrderView.Owner = parent;
     cnclOrderView.Show();
 }
 private void place()
 {
     placeOrderView       = new PlaceOrderView("ADD", null, this);
     placeOrderView.Owner = parent;
     placeOrderView.Show();
 }