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{
$Id: interbasetest.pp,v 1.2 2001/01/17 21:35:45 sg Exp $
fpGUI - Free Pascal Graphical User Interface
Copyright (C) 2001 by
Areca Systems GmbH / Sebastian Guenther, sg@freepascal.org
InterBase database test
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
}
program InterBaseTest;
{$linklib dl}
{$linklib crypt}
uses SysUtils, Classes, fpGUI, fpGUI_DB, DB, InterBase;
type
TMainForm = class(TForm)
Database: TIBDatabase;
Transaction: TIBTransaction;
Query: TIBQuery;
DataSource: TDataSource;
Box, ConnectionBox: TBoxLayout;
ConnectionLabel, ConnectionStateLabel: TLabel;
ListBox: TListBox;
CurDatasetLabel: TLabel;
CurNameText, CurEMailText: TDBText;
Navi: TBoxLayout;
FirstDataset, PrevDataset, NextDataset, LastDataset: TButton;
procedure FormCreate(Sender: TObject);
procedure FirstDatasetClick(Sender: TObject);
procedure PrevDatasetClick(Sender: TObject);
procedure NextDatasetClick(Sender: TObject);
procedure LastDatasetClick(Sender: TObject);
end;
// -------------------------------------------------------------------
// TMainForm
// -------------------------------------------------------------------
procedure TMainForm.FormCreate(Sender: TObject);
var
x: Integer;
s: String;
begin
Query := TIBQuery.Create(Self);
Database.Connected := True;
Database.Transaction := Transaction;
Query.Database := Database;
DataSource.DataSet := Query;
Transaction.Action := caRollback;
Transaction.Active := True;
if Database.Connected then
ConnectionStateLabel.Text := 'Yes'
else
ConnectionStateLabel.Text := 'No';
CurNameText.DataSource := DataSource;
CurNameText.DataField := 'UserName';
CurEMailText.DataSource := DataSource;
CurEMailText.DataField := 'InstEmail';
Query.SQL.Add('select * from fpdev');
WriteLn('Query.Active? ', Query.Active);
Query.Open;
WriteLn('Query.Active? ', Query.Active);
while not Query.EOF do
begin
SetLength(s, 0);
for x := 0 to Query.FieldCount - 2 do
s := s + Query.Fields[x].AsString + ', ';
s := s + Query.Fields[Query.FieldCount - 1].AsString;
ListBox.Items.Add(s);
Query.Next;
end;
Query.First;
end;
procedure TMainForm.FirstDatasetClick(Sender: TObject);
begin
Query.First;
end;
procedure TMainForm.PrevDatasetClick(Sender: TObject);
begin
Query.Prior;
end;
procedure TMainForm.NextDatasetClick(Sender: TObject);
begin
Query.Next;
end;
procedure TMainForm.LastDatasetClick(Sender: TObject);
begin
Query.Last;
end;
var
MainForm: TMainForm;
begin
Application.Title := 'InterBase Test';
Application.CreateForm(TMainForm, MainForm);
Application.Run;
end.
{
$Log: interbasetest.pp,v $
Revision 1.2 2001/01/17 21:35:45 sg
* Now uses fpGUI_DB unit
}
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