public static void SetBusy(Int32 contact_id, bool is_busy, Int32 call_id)
 {
     BllContactState.SetBusy(contact_id, is_busy, call_id);
 }
 public static Int32 DeleteContactState(Int32 contact_id)
 {
     return(BllContactState.DeleteContactState(contact_id));
 }
 public static Int32 UpdateContactState(Int32 contact_id, bool is_available, string state, Int32 call_id)
 {
     return(BllContactState.UpdateContactState(contact_id, is_available, state, call_id));
 }
 public static void InsertContactState(Int32 contact_id, bool is_available, string state)
 {
     BllContactState.InsertContactState(contact_id, is_available, state);
 }
        //-----------------------------------------------------------------------------

        public static ContactDS.ContactStateDSDataTable SelectContactState(Int32 contact_id)
        {
            return(BllContactState.SelectContactState(contact_id));
        }
 public static ContactDS.ContactStateDSDataTable GetAllContactStates()
 {
     return(BllContactState.GetAllContactStates());
 }