Asp net gridview rowupdating oldvalues

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From some googling it appears that, at least in the release candidate for NET2 this was a known bug; only binding to Data Sources lets those dictionaries be populated. | | From some googling it appears that, at least in the release candidate for NET2 this was a known bug; only binding to Data Sources | lets those dictionaries be populated. 2) I think it's weird that the "value" capability is tied to the parameters collection. That way it'd work with both types of data binding.

I would like to confirm that this is a problem with the released version of NET2, so I can stop beating my head against the wall trying to get the Grid View to work "as advertised". As for the Grid View control doesn't correctly populate the Old Values or New Values parameters collection when performing udpdate operation, I think it is likely caused by some certain setting in the Grid View control... | | I would like to confirm that this is a problem with the released version of NET2, so I can stop beating my head against the wall | trying to get the Grid View to work "as advertised". - Mark Thanks for your followup Mark, Frankly speeking, I do agree with you that this is a big limitation since I haven't noticed this before until you mentioned this...

All samples of course assume you’re doing everything in your page, but I have to do everything in my code-behind, because on forehand I don’t know what I’ll be binding to my Grid View.

Check out what I’m trying to do, maybe you can help?

asp net gridview rowupdating oldvalues-35asp net gridview rowupdating oldvalues-6asp net gridview rowupdating oldvalues-45

But for this demo, I’ll show you the simple version, that also doesn’t work 🙂Let’s bind the data to our Grid View and have it autogenerate our columns, as well as an edit button.

Invalid Cast Exception: Unable to cast object of type ' System.

Source Error: Line 68: Dim percentage As String = Direct Cast(e.

I am trying to get the value from a particular cell, which is a Template Field.

But the code above always seems to be returning an empty string. To clarify, here is a bit the offending cell: control so that you can reference it properly.

A common way to use these collections is to HTML-encode the values supplied by the user before they are stored in the data source.

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