DataWindowChild dwc
Long iDDDWHandle, ll_row, ll_select_all, ll_i

This.GetChild('dddw_specialty',dwc)
iDDDWHandle = Handle ( dwc )

IF hwndchild = iDDDWHandle THEN
    
 CHOOSE CASE notificationcode
  CASE 2048
   // DDDW RowFocusChanged
            ll_row=(dwc.GetRow())
	IF dwc.GetItemNumber(ll_row,'specialty_select') = 1 THEN
	   dwc.SetItem(ll_row,'specialty_select', 0)
	ELSE
	   dwc.SetItem(ll_row,'specialty_select', 1)
             END IF
	dwc.AcceptText()
  CASE 1281
   // DDDW Clicked
  CASE 2314
   // DDDW RightMouseButtonDown
  CASE 2314
   // DDDW RightMouseButtonDown
  CASE 2313
   // DDDW LeftMouseButtonUp
  CASE 2311
   // DDDW Mouse Move
  CASE 769
   // DDDW Retrieve End
 END CHOOSE
END IF