View not updating after post

it should be the ModelState problem. if you use Htmlhelper to Display id value. Default HtmlHelper display ModelState value not Model. Try display model value in view <td> @Model.id </td> or Clean ModelState Value in controller ModelState.Clear(); or reset id value after SaveChange. theCar.Save(); ModelState[“id”].Value = theCar.id return View(theCar); Reset the value of textarea after … Read more

asp.net MVC3 razor: display actionlink based on user role

I have in the past created a helper function to only return output when a criteria is met like this: public static MvcHtmlString If(this MvcHtmlString value, bool evaluation) { return evaluation ? value : MvcHtmlString.Empty; } so you can use this: @Html.ActionLink(“Create New”, “Create”).If(User.IsInRole(“Administrators”)) This way it is legible and short

Having issue with multiple controllers of the same name in my project

The error message contains the recommended solution: “If this is the case, register this route by calling an overload of the ‘MapRoute’ method that takes a ‘namespaces’ parameter.” routes.MapRoute( “Default”, // Route name “{controller}/{action}/{id}”, // URL with parameters new { controller = “Home”, action = “Index”, id = UrlParameter.Optional }, // Parameter defaults new string[] … Read more

MVC3 Validation – Require One From Group

Here’s one way to proceed (there are other ways, I am just illustrating one that would match your view model as is): [AttributeUsage(AttributeTargets.Property)] public class RequireAtLeastOneOfGroupAttribute: ValidationAttribute, IClientValidatable { public RequireAtLeastOneOfGroupAttribute(string groupName) { ErrorMessage = string.Format(“You must select at least one value from group \”{0}\””, groupName); GroupName = groupName; } public string GroupName { get; … Read more