Validate JQuery UI modal form within another form in MVC 4
I have a form in MVC 4 which contains several fields and, depending on the value of a combo, I need to open a modal dialog form and load into that one 3 additional fields that will impact against the same entity that I'm creating/editing in the main form. For this modal dialog I'm using the one from jQuery UI. Now, what I need to do is to validate (Required) the fields within the modal dialog in order to allow the user to retain the entered values which will be submited later by the main form. My problem is how to perform the validation of those 3 fields from within the modal form (because