cystalreport转换为pdf [英] cystalreport convert to pdf

问题描述

你好，来自土耳其.如何使用C#将水晶报表另存为pdf，用于桌面应用程序.但是水晶报表已连接到数据集对象，因此我的代码无法运行，我的代码是:

Hi from Turkey. How to crystal report save as pdf using c# for desktop application. But the crystal report is connected a dataset object so my code is not run my code is:

  ReportDocument myReport = new ReportDocument();
               Crystal MyCrystalReport= new Crystal();
                
                MyCrystalReport.SetDataSource(_Dt_procesplain);
                myReport.ReportSource= MyCrystalReport;
   filename = filename + "." + ExpType;
            
            //creating new instance representing disk file destination options such as filename, export type etc.
            DiskFileDestinationOptions crDiskFileDestinationOptions = new DiskFileDestinationOptions();
            ExportOptions crExportOptions = crReportDocument.ExportOptions;
     crDiskFileDestinationOptions.DiskFileName = ExportPath + filename;
                        crExportOptions.DestinationOptions = crDiskFileDestinationOptions;
                        crExportOptions.ExportDestinationType = ExportDestinationType.DiskFile;
                        crExportOptions.ExportFormatType = ExportFormatType.PortableDocFormat;

crReportDocument.Export();

从答案中移出
错误消息缺少值，异常消息为CrystalDecisions.ReportAppServer.ConvertDotNetToErom

Moved from Answer
the error message is missing value and exception message is CrystalDecisions.ReportAppServer.ConvertDotNetToErom

推荐答案

如果您需要帮助，我可能已经解决了此问题，请与我联系

Probably i solved this problem if you need a help, contact to me

Show CrystalReport()
{
    MyReportPriview rOnizle = new MyReportPriview();//Windows Form
    Raporlar.ProsesPlani ReportRprosesPlani = new winTMO.Raporlar.ReportProsesPlani();
    rOnizle.RaporKaynagi = ReportprosesPlani;
    RprosesPlani.SetDataSource(_DataTableProsesPlani);
}
//I create a crystal report  at top
/////My report need a dataset so it have to once show so it can copy dateset to report after We can save it as pdf on formClosed
 private void MyReportPriview_FormClosed(object sender, FormClosedEventArgs e)//That is a windowsForm for crystal reportViewer;
{
  filename = filename + "." + ExpType;
            
            //creating new instance representing disk file destination options such as filename, export type etc.
                    DiskFileDestinationOptions crDiskFileDestinationOptions = new DiskFileDestinationOptions();
                      ExportOptions crExportOptions = crReportDocument.ExportOptions;
                      crDiskFileDestinationOptions.DiskFileName = ExportPath + filename;
                      crExportOptions.DestinationOptions = crDiskFileDestinationOptions;
                      crExportOptions.ExportDestinationType = ExportDestinationType.DiskFile;
                      crExportOptions.ExportFormatType = ExportFormatType.PortableDocFormat;
                      crReportDocument.Export();


}

不幸的是，我的英语不好，我希望你能理解我:))))

Unfortunatelly my english is bad i hope that you understand me :)))

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