public static List<int> GetContacIDListByUserID(int userID)
{
SkypeDataClassesDataContext sdc = new SkypeDataClassesDataContext();
ISingleResult<SP_ContactIDList_SEL_byUserIDResult> contacts = sdc.SP_ContactIDList_SEL_byUserID(userID);
List<int> idList = new List<int>();
foreach (SP_ContactIDList_SEL_byUserIDResult contact in contacts)
{
idList.Add(contact.ContactID);
}
return idList;
}