Bind Description Attribute of Enum to DropDownList in ASP.Net

hello,i have a enum class and i want get value and description from enum and bind to dropdownlist but i can get name from enum how do this ?

public enum UniqeGroupId
{
     [Description("x")]
     Group = 1,
     [Description("b")]
     Run = 2,
     [Description("c")]
     shopping =3   
}