private void RefreshActivity(int days) { chartActivity.Series["Requested"].DataSource = Order.GetWishListSummary(days); chartActivity.Series["Cancelled"].DataSource = Order.GetOrdersForReport(OrderStatus.Constant.CANCELED, days); chartActivity.Series["Issued"].DataSource = IssueDoc.GetIssueSummary(days); chartActivity.Series["Picklist"].DataSource = PickList.GetPickListSummary(days); }