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我有一个部分类(主类是一个 LinqToSql 生成的类)

   <DataObject(True)> _
Partial Public Class MBI_Contract

    <DataObjectMethod(DataObjectMethodType.Select, True)> _
   Public Shared Function GetCancelableContracts(ByVal dealer As Dealer) As List(Of MBI_Contract)
        Return Utilities.GetCancelableContractsForDealer(dealer)
    End Function
End Class

这是它调用的方法

Public Function GetCancelableContractsForDealer(ByVal dealer As Dealer) As List(Of MBI_Contract)
        Dim db As TestDataContext = TestDataContext.Create()
        Return (From mbi As MBI_Contract In db.MBI_Contracts _
                                 Where mbi.MBI_DealerNumber = dealer.DealerNumber _
                                 AndAlso mbi.MBI_PaidFor = True _
                                 AndAlso mbi.MBI_Deleted = False).ToList()
    End Function

我想使用 ObjectDataSource 来驱动 DropDownList。

  <asp:ObjectDataSource ID="contractOds" runat="server" 
         TypeName="MBI_Contract"
         SelectMethod="GetCancelableContracts" 
         DataObjectTypeName="Dealer">
    </asp:ObjectDataSource>

我的 aspx 页面有一个在 BasePage 中设置的 Dealer 属性。我的问题是如何将此属性(对象)传递给 ObjectDataSource,以便可以在我的 select 方法中对其进行评估。有谁知道我该怎么做?还是我完全以错误的方式做这件事?

感谢您在圣地亚哥的任何建议,干杯,〜ck

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1 回答 1

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Protected Sub contractOds_Selecting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.ObjectDataSourceSelectingEventArgs) Handles contractOds.Selecting
    e.InputParameters.Insert(0, "dealer", Dealer)

End Sub

这似乎有效。

于 2009-07-15T05:46:41.803 回答