private void subreport1_BeforePrint(object sender, System.Drawing.Printing.PrintEventArgs e)

{

　　subreport1.ReportSource.Parameters["MasterID"].Value = http://www.mamicode.com/((Sunshine_line.Module.BusinessObjects.SalesOrder)GetCurrentRow()).GetMemberValue("Oid");
}

XtraReport中 用脚本设置SubReport的参数值