In MVC3, there are a way to add or stop validation in a field depending on the value of a drop-drown list with JQuery? I have been trying with Fluent Validation, but with no luck.
Are you using unobtrusive validation? Is so, look at the html and you will see that there are some html5 attributes on your input, something like this:
<input name="product" id="product" data-val="true" data-val-required="Product is required" />
I suppose you could use jQuery to remove the data-val
attribute and then the jQuery Validator will skip this item.
$("#product").data("val", false);
Well, that's my guess, try it yourself.