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- unit ServData;
-
- { This Datamodule is the CoClass for the IEmpServer interface. It was
- created using the File | New | Remote Data Module menu option }
-
- interface
-
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- ComServ, ComObj, VCLCom, StdVcl, DataBkr, Provider, Db, DBTables,
- Serv_TLB;
-
- type
-
- TEmpServer = class(TRemoteDataModule, IEmpServer)
- EmpQuery: TQuery;
- EmpQueryProvider: TDataSetProvider;
- procedure EmpQueryAfterOpen(DataSet: TDataSet);
- procedure EmpServerCreate(Sender: TObject);
- procedure EmpServerDestroy(Sender: TObject);
- end;
-
- var
- EmpServer: TEmpServer;
-
- implementation
-
- {$R *.DFM}
-
- uses ServMain;
-
- { This rest of this code just demonstrates how you might monitor client
- activity from the server. None of this is required to develop an
- application server. }
-
- procedure TEmpServer.EmpQueryAfterOpen(DataSet: TDataSet);
- begin
- { Update the query counter }
- MainForm.IncQueryCount;
- end;
-
- procedure TEmpServer.EmpServerCreate(Sender: TObject);
- begin
- { Update the client counter }
- MainForm.UpdateClientCount(1);
- end;
-
- procedure TEmpServer.EmpServerDestroy(Sender: TObject);
- begin
- { Update the client counter }
- MainForm.UpdateClientCount(-1);
- end;
-
- initialization
- { This creates the class factory for us. This code is generated automatically }
- TComponentFactory.Create(ComServer, TEmpServer, Class_EmpServer,
- ciMultiInstance);
- end.
-