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  MVC 3 AdditionalMetadata Attribute with ViewBag to Render Dynamic UI

  Jan 11

  31

  A few months ago I blogged about using Model metadata to render a dynamic UI in MVC 2. The scenario in the post was that we might have a view model where the questions are conditionally displayed and therefore a dynamic UI is needed. To recap the previous post, the solution was to use a custom attribute called [QuestionId] in conjunction with an “ApplicableQuestions” collection to identify whether each question should be displayed. This allowed me to have a view model that looked like this: ...

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• MVC2
• Model
• Razor
• LINQ
• MVC3
• Version

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