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C# SAP Crystal Report SetDataSource函数抛出“;“未处理的异常”;_C#_Wpf_Crystal Reports_Datasource - Fatal编程技术网

C# SAP Crystal Report SetDataSource函数抛出“;“未处理的异常”;

C# SAP Crystal Report SetDataSource函数抛出“;“未处理的异常”;,c#,wpf,crystal-reports,datasource,C#,Wpf,Crystal Reports,Datasource,在VS 2013 SAP Crystal Reports中,我使用c#制作WPF应用程序时遇到问题。我使用以下代码得到以下错误: CrpInvoice crInv = new CrpInvoice(); crInv.SetDataSource(_lstInvoice); //throwing error here WindowsBase.dll中发生“System.StackOverflowException”类型的未处理异常 Crystal Report是使用早期版本的.NET Frame

在VS 2013 SAP Crystal Reports中,我使用c#制作WPF应用程序时遇到问题。我使用以下代码得到以下错误:

CrpInvoice crInv = new CrpInvoice();

crInv.SetDataSource(_lstInvoice); //throwing error here
WindowsBase.dll中发生“System.StackOverflowException”类型的未处理异常


Crystal Report是使用早期版本的.NET Framework开发的,您需要将以下行添加到app.config文件中:

<startup  useLegacyV2RuntimeActivationPolicy="true">   
   <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
</startup>