private void btnProductWiseReport_Click(object sender, RoutedEventArgs e) { try { ProductWiseSalesReportModel detailedDailyReportModel = new ProductWiseSalesReportModel(); AppSettings appSettings = new AppSettings(); ReportProductWiseSalesView reportProductWiseSalesView = new ReportProductWiseSalesView(); DateTime dtFrom = new DateTime(); DateTime dtTo = new DateTime(); dtFrom = (DateTime)dpProductwiseFromDate.Value; dtTo = (DateTime)dpProductWiseToDate.Value; reportProductWiseSalesView.Print(appSettings.GetPrinterName(), dtFrom.ToString("yyyy-MM-dd HH:mi:ss"), dtTo.ToString("yyyy-MM-dd HH:mi:ss")); } catch (Exception ex) { SystemError.Register(ex); } }