How to show/hide an TextBox within Razor View in ASP.NET MVC programmatically

@model MvcApplication.Models.Models.DemoModel

@{
    bool IsShow= Model.Visible;
}

@if(IsShow)
{
Html.TextBoxFor(m=>m.CustomerName)
}
else{
Html.TextBoxFor(m =>m.CustomerName,new{disabled ="disabled")
}