我的C#Windows应用程序在VISTA中崩溃，但在XP中工作正常 [英] My C# Windows application is crashing in VISTA but works fine in XP

问题描述

大家好，

在我的应用程序中执行加载变量操作时，我的C#Windows应用程序崩溃.在此操作中，从compactSqlce查询的变量不会存储在VISTA的数据视图中，但在XP中可以正常工作.

抛出exceptiop的操作是

Hi All,

My c# windows application is crashing when load variables operation is performed in my application. In this operation, the variables queried from compactSqlce is not getting stored in a dataview, in VISTA, but works fine in XP.

The operations throwing exceptiop are,

query.AsDataView();

或

or

query.copytodatatable();

该查询正在获取所需的值，但无法将其放入数据视图或数据表中.

仅在VISTA中出现此问题

请帮忙！

错误详细信息如下:
请查找以下错误详细信息:

the query is fetching the required values, but fails to put them to a dataview or datatable.

This issue is occuring only in VISTA

Please help!

Error Details as Below :
Please find the error details as below :

System.TypeLoadException was unhandled

Method ''FindByKey'' on type ''System.Data.LinqDataView'' from assembly ''System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'' is overriding a method that is not visible from that assembly.

   at System.Data.DataTableExtensions.AsDataView[T](EnumerableRowCollection`1 source)
   at IRst_VariableSelectorUIExtension.frmVariableSelector.BeginLoadDataMap(String fileName) in D:\Service Tool_SCM\Source_latest\IRst_VariableSelectorUIExtension\frmVariableSelector.cs:line 920
   at System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Int32 methodPtr, Boolean fExecuteInContext, Object[]& outArgs)
   at System.Runtime.Remoting.Messaging.StackBuilderSink.PrivateProcessMessage(RuntimeMethodHandle md, Object[] args, Object server, Int32 methodPtr, Boolean fExecuteInContext, Object[]& outArgs)
   at System.Runtime.Remoting.Messaging.StackBuilderSink.AsyncProcessMessage(IMessage msg, IMessageSink replySink)

非常感谢，
Vidya

Many Thanks,
Vidya

推荐答案

我会尝试下载并安装:
Microsoft .NET Framework 3.5 Service Pack 1 [ ^ ]

问候
Espen Harlinn

I would try downloading and installing:
Microsoft .NET Framework 3.5 Service Pack 1[^]

Regards
Espen Harlinn

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