static public void CheckAreValidProducts( Microsoft.UpdateServices.Administration.IUpdateServer server, ProductCollection products, System.String runSetName, System.String groupId, System.String classificationId ) { //make sure we have at least one product if (products.Count < 1) { System.String groupPath = (groupId != null) ? "\\TargetGroups\\" + groupId : "\\AllTargetGroups"; throw new System.Configuration.ConfigurationErrorsException( "The products section in \"" + runSetName + groupPath + "\\Classifications\\" + classificationId + "\\\" must have at least 1 item." ); } foreach (Product product in products) { //make sure the product exists on wsus try { server.GetUpdateCategory(product.Guid); } catch (System.Exception) { throw new System.ArgumentException( "The Product Guid \"" + product.Guid + "\" could not be found on the WSUS server. Run Set: " + runSetName ); } //todo: make sure the product doesn't appear in the list twice //todo: make sure the product parent hasn't already been added to the list } }