Componentes.Terceros.jvcl/official/3.00/examples/JvUIB/ClientServer/Client/main.pas

117 lines
3.0 KiB
ObjectPascal

{******************************************************************
JEDI-VCL Demo
Copyright (C) 2002 Project JEDI
Original author:
Contributor(s):
You may retrieve the latest version of this file at the JEDI-JVCL
home page, located at http://jvcl.sourceforge.net
The contents of this file are used with permission, subject to
the Mozilla Public License Version 1.1 (the "License"); you may
not use this file except in compliance with the License. You may
obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1_1Final.html
Software distributed under the License is distributed on an
"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing
rights and limitations under the License.
******************************************************************}
unit main;
interface
uses
{$IFDEF LINUX}
libc, QForms, QStdCtrls, QControls, QGraphics, QDialogs, QExtCtrls, QGrids,
{$ELSE}
Windows, Graphics, Controls, Forms, Messages, Dialogs, StdCtrls, Grids,
{$ENDIF}
SysUtils, Classes, JvUIB, RemoteObject_UIB;
type
TMainForm = class(TForm)
Button1: TButton;
StringGrid: TStringGrid;
Button2: TButton;
Label1: TLabel;
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
MainForm: TMainForm;
implementation
uses JvUIBLib;
{$R *.dfm}
var ClientObj: TProxyRemoteObject;
procedure TMainForm.FormCreate(Sender: TObject);
begin
ClientObj := TProxyRemoteObject.Create;
ClientObj.Host := 'localhost';
ClientObj.Port := 9545;
ClientObj.Active := true;
ClientObj.ClassID := CLSID_RemoteObject
end;
procedure TMainForm.FormDestroy(Sender: TObject);
begin
ClientObj.Free;
end;
procedure TMainForm.Button1Click(Sender: TObject);
var
Stream: TMemoryStream;
SQLResult: TSQLResult;
i, j: Integer;
begin
Stream := TMemoryStream.Create;
SQLResult := TSQLResult.Create;
try
ClientObj.OpenQuery('select * from project', Stream);
SQLResult.LoadFromStream(Stream);
StringGrid.ColCount := SQLResult.FieldCount + 1;
StringGrid.RowCount := SQLResult.RecordCount + 1;
for i := 1 to SQLResult.FieldCount do
StringGrid.Cells[i, 0] := SQLResult.AliasName[i-1];
for i := 1 to SQLResult.RecordCount do
begin
SQLResult.GetRecord(i-1);
StringGrid.Cells[0, i] := Inttostr(i);
for j := 1 to SQLResult.FieldCount do
StringGrid.Cells[j, i] := SQLResult.AsString[j-1];
end;
finally
Stream.Free;
SQLResult.Free;
end;
end;
procedure TMainForm.Button2Click(Sender: TObject);
var Count: Integer;
begin
ClientObj.GetEmployeeCount(Count);
Label1.Caption := IntToStr(Count);
end;
end.