linq to object - 未找到方法
问题描述:
我正在尝试使用简单的LINQ to Objects查询。linq to object - 未找到方法
当我尝试运行我的应用程序得到的消息:
System.InvalidOperationException was unhandled
Message="An error occurred creating the form. See Exception.InnerException for details. The error is: Method not found: 'Void sharatTashlumimWS.paymentDetailsManager.set_ReleaseDate(System.DateTime)'."
Source="WindowsApplication1"
StackTrace:
at WindowsApplication1.My.MyProject.MyForms.Create__Instance__[T](T Instance) in 17d14f5c-a337-4978-8281-53493378c1071.vb:line 190
at WindowsApplication1.My.MyProject.MyForms.get_Form1()
at WindowsApplication1.My.MyApplication.OnCreateMainForm() in C:\MmiSources\Ksafim\APPLICATIONS\TashlumZikuy\Tashlumim\sharatTashlumimWS\WindowsApplication1\My Project\Application.Designer.vb:line 35
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.OnRun()
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.DoApplicationModel()
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.Run(String[] commandLine)
at WindowsApplication1.My.MyApplication.Main(String[] Args) in 17d14f5c-a337-4978-8281-53493378c1071.vb:line 81
at System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args)
at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException: System.MissingMethodException
Message="Method not found: 'Void sharatTashlumimWS.paymentDetailsManager.set_ReleaseDate(System.DateTime)'."
Source="WindowsApplication1"
StackTrace:
at WindowsApplication1.Form1..ctor()
InnerException:
如果我在ASP应用程序把这个代码,它的运行良好。
我的LINQ的说法是:
Dim query = From m In movies Select m
答
根据所给出的例外,它看起来像它甚至从来没有进入您的查询 - 这是在建立Form1
是哪里错了,可能是在建设电影的表。
答
看那的InnerException
InnerException: System.MissingMethodException
Message="Method not found: 'Void sharatTashlumimWS.paymentDetailsManager.set_ReleaseDate(System.DateTime)'."
Source="WindowsApplication1"
StackTrace:
at WindowsApplication1.Form1..ctor()
InnerException:
+1。你有'Option Strict On'吗?如果没有,请将其打开:然后我怀疑编译器可能会为您确定问题。 – MarkJ 2010-11-11 13:06:14