protected void ExportButton_Click(Object sender, EventArgs e)
{
CommerceBuilder.DataExchange.GenericExportManager <UserSummary> exportManager = CommerceBuilder.DataExchange.GenericExportManager <UserSummary> .Instance;
CommerceBuilder.DataExchange.GenericExportOptions <UserSummary> options = new CommerceBuilder.DataExchange.GenericExportOptions <UserSummary>();
options.CsvFields = new string[] { "UserName", "OrderCount", "OrderTotal" };
DateTime fromDate = StartDate.SelectedStartDate;
DateTime toDate = EndDate.SelectedEndDate;
IList <UserSummary> reportData = ReportDataSource.GetSalesByUser(fromDate, toDate, "OrderTotal DESC");
options.ExportData = reportData;
options.FileTag = string.Format("SALES_BY_CUSTOMERS(from_{0}_to_{1})", fromDate.ToShortDateString(), toDate.ToShortDateString());
exportManager.BeginExport(options);
}
