public class Product
{
[HiddenInput(DisplayValue = false)]//using System.Web.Mvc
public int ProductID { get; set; }
[Required(ErrorMessage = "Please enter a product name")]
public string Name { get; set; }
[Required(ErrorMessage = "Please enter a description")]
[DataType(DataType.MultilineText)]//using System.ComponentModel.DataAnnotations;
public string Description { get; set; }
[Required]
[Range(0.01, double.MaxValue, ErrorMessage = "Please enter a positive price")]
public decimal Price { get; set; }
[Required(ErrorMessage = "Please specify a category")]
public string Category { get; set; }
}