public void LineItemRemovedFromDisplayOrder(DisplayOrder order, DisplayLineItem lineItem)
 {
     if (websocket != null)
     {
         LineItemRemovedFromDisplayOrderRequestMessage message = new LineItemRemovedFromDisplayOrderRequestMessage();
         LineItemRemovedFromDisplayOrder payload = new LineItemRemovedFromDisplayOrder();
         payload.DisplayLineItem = lineItem;
         payload.DisplayOrder    = order;
         message.payload         = payload;
         websocket.Send(JsonUtils.serialize(message));
     }
 }
 public void LineItemRemovedFromDisplayOrder(DisplayOrder order, DisplayLineItem lineItem)
 {
     if (websocket != null)
     {
         LineItemRemovedFromDisplayOrderRequestMessage message = new LineItemRemovedFromDisplayOrderRequestMessage();
         LineItemRemovedFromDisplayOrder payload = new LineItemRemovedFromDisplayOrder();
         payload.DisplayLineItem = lineItem;
         payload.DisplayOrder = order;
         message.payload = payload;
         websocket.Send(JsonUtils.serialize(message));
     }
 }