I'm having trouble with my ASP.NET MVC 3 application. I have 2 propertiesin my model whereby I only want 1 of them required in my view based on whichever one is empty. So for example, if I enter a ...

I am working on a project written on mvc 4 that got several instances of wizard-like behaviour - chain of few views that pass the same half-filled model. Starting from the second view controls are ...

Let's say I have a following ViewModel : public class PersonViewModel { [Required] public String Email { get; set; } [Required] public String FirstName { get; set; } [Required] public S...

I found a lot of simulair questions but not a good clean solution that is working. I see a lot of custom code for getting this to work but why is that? Should this not working from the start? What...

I have setup a custom provider to allow setting validation attributes from a data store instead of in static code. Works great with the client side validation in my .NET MVC 4 project, but I am una...

My question is hopefully pretty straight forward. Upon submitting my form, I would like to flag all properties (fields) that have invalid characters (specifically HTML) as model errors. The issue I...

using ASP.NET MVC, I have a Model, to which I'm attaching attributes so that I can get use the MVC Model bound validation, but to doesn't this break the rule of MVC, where you are putting items tha...

This is a very simple example, but it should be enough to demonstrate my issue. I need to pass a model to my view that the user will update, but the view also needs some other data to create a drop...

I have following property in my Model Metadata class: [Required(ErrorMessage = "Spent On is required")] [RegularExpression(@"[0-1][0-9]/[0-3][0-9]/20[12][0-9]", ErrorMessage = "Please enter date...

Please see the code below. Basically, when the user creates an object of this class, they need to specify the value_type. If value_type==2 (percentage), then percentage_calculated_on (which is a Ch...

I'm working on a page where the user needs to fill in some information and finally make a selection of 1 or more customers with check-boxes. The list of customers is an IEnumerable<Customer>...