Enum to SelectList

public static SelectList ToSelectList(this Enum enumeration)
{
    return enumeration.ToSelectList(false);
}
 
public static SelectList ToSelectList(this Enum enumeration, bool useSelectedValues)
{
    var values = new Dictionary<string, string>();
    foreach (Enum e in Enum.GetValues(enumeration.GetType()))
    {
        values.Add(e.GetDisplayName(), e.ToString());
    }
    SelectList list;
    if (useSelectedValues)
    {
        list = new SelectList(values, "value", "key", values[enumeration.ToString()]);
    }
    else
    {
        list = new SelectList(values, "value", "key");
    }
    return list;
}