如何解决源包含无数据行错误 [英] how to solve the source contains no datarows error

问题描述

Hello House，



我一直致力于C＃Winform项目，大多数部分与报告有关，我是



使用ms报告（rdlc），我已经能够在我的系统上显示报告了，但是当b $ b b / b
部署到另一个系统时，它没有显示报告，我所遇到的错误是：



源包含无数据行以下是我的代码：

Hello House,

I have been working on a C# Winform project that most parts have to do with report, i am

using ms report(rdlc), i have been able to display the report on my system, but while

deploying to another system, it's not displaying the report, the error i am having is:

the source contains no datarows below is my code:

DataSet1TableAdapters.SelectRegisteredParentTableAdapter tb1 = new DataSet1TableAdapters.SelectRegisteredParentTableAdapter( );
                DataSet1.SelectRegisteredParentDataTable ds = tb1.GetData( );
                Microsoft.Reporting.WinForms.ReportDataSource reportDataSource1 = new Microsoft.Reporting.WinForms.ReportDataSource( "DataSet1", ds.AsEnumerable( ).CopyToDataTable( ) );
                reportViewer1.LocalReport.DataSources.Clear( );
                reportViewer1.LocalReport.ReportPath = "Report1.rdlc";
                reportViewer1.LocalReport.DataSources.Add( reportDataSource1 );
                reportViewer1.RefreshReport( )

请问有谁知道怎么解决这个问题？在此先感谢。

Please does anyone know how to fix this? Thanks in advance.

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