Archive: March, 2010

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Remember to use ValidationGroup in Umbraco Dashboard User Controls

Based on a recent experience and a lot of wasted time, this post details why you really should set the validation group on validation controls that you add to your custom Umbraco user controls.

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Umbraco DatePicker – Unknown server tag

I have recently needed to use the Umbraco datePicker control in a usercontrol I was creating however I kept getting presented with an “Unknown server tag ‘umbraco:datePicker” exception. After some digging around in the Umbraco Source it is confusingly not in the assembly I would have expected but it was in fact located in the […]

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