Re: Custom .NET Class for Business Rule Fact
From: Matt Milner (matt.milner_at_m3technologypartners)
Date: 09/29/04
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Date: Tue, 28 Sep 2004 22:07:08 -0500
Try TypedXmlDocument, this should allow you to get at the node pretty easily
and work with it in the DOM to get the inner text of the node.
matt
"NickH2472" <NickH2472@discussions.microsoft.com> wrote in message
news:B218AB49-9E52-427F-8182-0CFD29C4F68E@microsoft.com...
>I am looking to write a custom .NET class to provide a mechanism of
>returning
> the number of characters in an XML element.
>
> I have created a simple method named Length(), with one parameter
> 'sString'
> of type string. However, when I attempt to use an element in my XML
> document
> I receive the following error:
>
> "The definition <XPath to element name> is not compatible with the
> argument
> type (String)"
>
> However If I pass an attribute to the method everything works as expected.
> Can anyone advise what parameter type I should be using in my method?
> Note:
> The element in question has a base datatype of 'xs:string', Content Type
> of
> 'SimpleContent' and a Derived By value of 'Extension'.
>
> An example of my XML document structure is below.
>
> Regards, Nick
>
>
> Example:
> <order>
> <orderLines>
> <line>
> <ProductCode error="This is some error
> text">HL1450</ProductCode>
> </line>
> </orderLines>
> </order>
>
> /order/orderLines/line/ProductCode <-- Will not work as an input to the
> method
> /order/orderLines/line/ProductCode/@error <-- Will work as an input to the
> method
>
>
>
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