如何不通过Crystal Reports Viewer直接打印报表 [英] How to directly print a Report without going through Crystal Reports Viewer

问题描述

我编写了这段代码以打印Crystal报表。.但是我遇到了错误

I wrote this code to print a Crystal report.. but I got error

缺少参数 ...

'missing parameters'...

ReportDocument rdoc = new ReportDocument();
rdoc .Load (Application.StartupPath +"\\"+@"REPORTS\SalaryReport.rpt");

rdoc.SetDataSource(ds.Tables[0]);

ParameterFields pfs = new ParameterFields();

ParameterField pfv = new ParameterField();
ParameterDiscreteValue pdv1 = new ParameterDiscreteValue();
pfv.Name = "fd";
pdv1.Value = fd;
pfv.CurrentValues.Add(pdv1);
pfs.Add(pfv);

ParameterField pfv1 = new ParameterField();
ParameterDiscreteValue pdv11 = new ParameterDiscreteValue();
pfv1.Name = "td";
pdv11.Value = td;
pfv1.CurrentValues.Add(pdv11);
pfs.Add(pfv1);

ParameterField pfv2 = new ParameterField();
ParameterDiscreteValue pdv12 = new ParameterDiscreteValue();
pfv2.Name = "department";
pdv12.Value = Dept;
pfv2.CurrentValues.Add(pdv12);
pfs.Add(pfv2);
crystalReportViewer1.ParameterFieldInfo = pfs;
crystalReportViewer1.ReportSource = rdoc;

PrinterSettings getprinterName = new PrinterSettings();
rdoc.PrintOptions.PrinterName = getprinterName.PrinterName;
rdoc.PrintToPrinter(1, true, 1, 1);

因此，帮助解决此问题....如何直接打印而不通过Crystal Reports Viewer？

So help to solve this issue....how to print directly without going through Crystal Reports Viewer?

推荐答案

如此简单

1. 删除这些行：

1. Remove thes lines:

crystalReportViewer1.ReportSource = objRpt;
crystalReportViewer1.Refresh();

添加以下行：

Add this line:

objRpt.PrintToPrinter(1, false, 0, 0);

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