private void subreport1_BeforePrint(object sender, System.Drawing.Printing.PrintEventArgs e)
{
subreport1.ReportSource.Parameters["MasterID"].Value = ((Sunshine_line.Module.BusinessObjects.SalesOrder)GetCurrentRow()).GetMemberValue("Oid");
}
XtraReport中 用脚本设置SubReport的参数值
原文：http://www.cnblogs.com/lynnjeans/p/6193892.html