Server端更新数据后通知Client端显示

原来的Client的ApplyUpdatesError事件己经没有了

换成  Client的RemoteDataAdapter的 BeforeProcessFailures 事件

Server：ProcessorAfterProcessChange事件或ProcessorBeforeProcessChange

CanRemoveFromDelta := FALSE; 

 
 
 case aChange.ChangeType of
    ctInsert : begin
      customerid := aChange.NewValueByName['CustomerID'];
      aChange.Message := Format('Customer %s has been inserted',
                                [customerid]);
    end;
    ctUpdate : begin
      customerid := aChange.OldValueByName['CustomerID'];
      aChange.Message := Format('Customer %s has been updated',
                                [customerid]);
      end;
    ctDelete : begin
      customerid := aChange.OldValueByName['CustomerID'];
      aChange.Message := Format('Customer %s has been deleted',
                                [customerid]);
    end;
 end;
 
 aChange.Status := csFailed;//aChange.Status :=csResolved;csResolved通知客户端己经修正了
 
 
 
Client:
 
BeforeProcessFailures事件中
 
var I:Integer;
begin
  aFailureBehavior := fbNone;
  for I := 0 to AFailedDeltas.Count-1 do
  begin
    Memo.Lines.Add((TDADeltaChange(AFailedDeltas[i]).Message));
  end;
end