Itemupdating firing more than once in detailsview

You can customize the user interface of the Details View control to a large extent.

You can choose the most appropriate combination of data fields to render each piece of information conveniently.

I was under the impression that regardless of the outcome, the Item Updated event of the Details View control would fire, and I could then check the Exception properties of the event arguments, and act accordingly. Throw Exception And W arning(Tds Parser State Object state Obj) 199 System.

How can I catch these errors - I have no control over the code where the error's occurring, so I can't put a try-catch block in?

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NET that allow you to easily create websites for working with the CRUD operations of an entire data model that exists as either a Data Context (such as LINQ to SQL) or an Object Context (such as LINQ to Entities). NET provides several server controls that build on top of the features of Microsoft ADO. These controls simplify the development of data-driven websites.The default set of data fields includes templated, image checkboxes, and hyperlink fields.For more information on the Details View control, see "Getting Under the Detail Views Control.The second lesson in this chapter demonstrates how you can bind to data to allow users to interact with it.The lesson covers using web server controls such as Grid View, Repeater, Details View, and many more.To complete the lessons in this chapter, you should be familiar with developing applications with Microsoft Visual Studio 2010 by using Microsoft Visual Basic or Microsoft Visual C#.In addition, you should be comfortable with all of the following: REAL WORLD: Mike Snell Not all applications require developers to write custom, abstracted data layers and reusable frameworks.The last lesson presents the new Dynamic Data features of ASP.NET that allow you to easily create websites for working with the create, read, update, and delete (CRUD) operations of an entire data model that exists as either a Data Context (such as LINQ to SQL) or an Object Context (such as LINQ to Entities). Query String("id") If id "" Then Setup Details View(id) Details View1. To String() Dim cli User As String = (CType(Details View1. Default Value = id End Sub Protected Sub Page_Load(By Val sender As Object, By Val e As Event Args) Handles Me. Open() Setup Data Source() If Not Is Post Back Then Dim id As String = Request. To String() Dim cli Pass As String = (CType(Details View1.

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