Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel Default Value Attrbute

Question

Does any one know how I can specify the Default value for a DateTime property using the System.ComponentModel DefaultValue Attribute?

for example I try this:

Answer 1

using System.ComponentModel.DataAnnotations.Schema;

[DatabaseGenerated(DatabaseGeneratedOption.Computed)]
public DateTime CreatedOn { get; private set; }