DevExpress.OutlookInspiredApp.Win.Modules.OrderView.UpdateUI C# (CSharp) Method

        void UpdateUI(Order order) {
            if(order != null) {
                if(!object.Equals(bindingSource.DataSource, order))
                    bindingSource.DataSource = order;
                else
                    bindingSource.ResetBindings(false);
                snapControl.Document.Fields.Update();
            }
            modueLayout.Visible = (order != null);
        }
        public int ZoomLevel {