DomainDataSource 的 Parameter绑定TextBox中的内容

代码



<TextBox Name="txta" Text="{Binding Ucorpid}" Width="200" Height="30"></TextBox>

<riaControls:DomainDataSource Name="proclgDataSource" QueryName="GetCLagreement" AutoLoad="True" Margin="0,0,0,0" >
<!--传参数给Linq-->
<riaControls:DomainDataSource.QueryParameters>
<riaControls:Parameter x:Name="paraUid" ParameterName="ucorpid" Value="{Binding ElementName=txta,Path=Text}"/>

</riaControls:DomainDataSource.QueryParameters>

<riaControls:DomainDataSource.DomainContext>
<ds:PhroCLDomainContext/>
</riaControls:DomainDataSource.DomainContext>
</riaControls:DomainDataSource>

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