C# 自定义纸张大小

            //打印 收据 
            Print.Mzsf1 mzsf = new ClinicCost.Print.Mzsf1();
            PaperSize ps = new PaperSize("MyPage", 500, 500);
            mzsf.printDoc.DefaultPageSettings.PaperSize = ps;
            //使用自定义页面设置
            mzsf.printDoc.DefaultPageSettings.PaperSize.RawKind = 256;
            mzsf.Print();