MVC :: ViewModels And Updates And Where To Create Gui Elements?

Mar 21, 2011

I have relates to how we update using a view model. I am trying to pin down whether a viewmodel is disposed once a View is rendered to the browser or whether the viewmodel continues to exist even after the View has been rendered.

Essentially I have in my viewmodel the following code:

[Code]....

This is used to bind html elements in my view so if I need to make a modification to a Item contained in the list can I simply access this and post the VM back to the controller or do I need to post a Item object back to the controller in the singular. Secondly where is the best place to build a gui control such as a table. If in the view I have a foreach loop and write out table fields is this the most appropriate way of achieving this or should I deal with this in the Controller or Model and pass it to the gui in the View Model?

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