Configuration Value Converter for enum and List<T>

ProductElement1.cs

public class ProductElement : ConfigurationElement
{
  [ConfigurationProperty("status", IsRequired = true)]
  [TypeConverter(typeof(CaseInsensitiveEnumConverter<ProductStatus>))]
  public ProductStatus Status
  {
    get { return (ProductStatus)this["status"]; }
    set { this["status"] = value; }
  }
}