ferrorclientmain.pas

就是这本书的随书代码。包括《实战Delphi 5.x-分布式多层应用系统篇》

unit fErrorClientMain;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Db, DBClient, MConnect, StdCtrls, DBCtrls, ExtCtrls, Grids, DBGrids;

type
  TForm1 = class(TForm)
    DBGrid1: TDBGrid;
    Panel1: TPanel;
    DBNavigator1: TDBNavigator;
    Button1: TButton;
    ClientDataSet1: TClientDataSet;
    DataSource1: TDataSource;
    DCOMConnection1: TDCOMConnection;
    procedure ClientDataSet1ReconcileError(DataSet: TClientDataSet;
      E: EReconcileError; UpdateKind: TUpdateKind;
      var Action: TReconcileAction);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

uses Unit1;

{$R *.DFM}

procedure TForm1.ClientDataSet1ReconcileError(DataSet: TClientDataSet;
  E: EReconcileError; UpdateKind: TUpdateKind;
  var Action: TReconcileAction);
begin
  HandleReconcileError(Dataset, UpdateKind, E);
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  ClientDataSet1.ApplyUpdates(-1);
end;

end.