Here we want to extend our application in order to be able to delete sales order lines.
When working with sales lines, we can use the previously published SalesOrder Page web service (Page 42) or we can publish directly the NAV Page 46 (Sales Order Subform) as a web service.
You can delete a sales order and/or its sales order lines by using the SalesOrder Page web service:
//Web Service instantiation
SalesOrder_Service ws = new SalesOrder_Service();
ws.Url = Properties.Settings.Default.NAVWSURL;
ws.UseDefaultCredentials = true;
To delete a sales order (given the order number to delete) you have first to read the sales order and then delete it via its Key field. The steps in the code are these:
//Read the Sales Order given its Order Number
SalesOrder so = ws.Read(SalesOrderNo);
//delete the Sales Order
ws.Delete...