examples/services/BackupDlgUnit.pas

(*
 *  IBX For Lazarus (Firebird Express)
 *
 *  The contents of this file are subject to the Initial Developer's
 *  Public License Version 1.0 (the "License"); you may not use this
 *  file except in compliance with the License. You may obtain a copy
 *  of the License here:
 *
 *    http://www.firebirdsql.org/index.php?op=doc&id=idpl
 *
 *  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.
 *
 *  The Initial Developer of the Original Code is Tony Whyman.
 *
 *  The Original Code is (C) 2015 Tony Whyman, MWA Software
 *  (http://www.mwasoftware.co.uk).
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): ______________________________________.
 *
*) 
            
unit BackupDlgUnit;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, IBXServices, Forms, Controls, Graphics, Dialogs, ExtCtrls,
  StdCtrls, Buttons;

type

  { TBackupDlg }

  TBackupDlg = class(TForm)
    Bevel1: TBevel;
    Button1: TButton;
    Button2: TButton;
    CSBackupService1: TIBXClientSideBackupService;
    SSBackupService1: TIBXServerSideBackupService;
    ServerName: TEdit;
    DBName: TEdit;
    BackupFilename: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    ServerSideBtn: TRadioButton;
    ClientSideBtn: TRadioButton;
    SaveDialog1: TSaveDialog;
    SpeedButton1: TSpeedButton;
    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
    procedure FormShow(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SSBackupService1GetNextLine(Sender: TObject; var Line: string);
  private
    { private declarations }
    FOutputLog: TStrings;
    procedure RunBackup;
  public
    { public declarations }
    function ShowModal(var aDBName: string; OutputLog: TStrings): TModalResult;
 end;

var
  BackupDlg: TBackupDlg;

implementation

{$R *.lfm}

{ TBackupDlg }

procedure TBackupDlg.SpeedButton1Click(Sender: TObject);
begin
  if SaveDialog1.Execute then
    BackupFilename.Text := SaveDialog1.Filename;
end;

procedure TBackupDlg.SSBackupService1GetNextLine(Sender: TObject;
  var Line: string);
begin
  Application.ProcessMessages;
end;

function TBackupDlg.ShowModal(var aDBName: string; OutputLog: TStrings): TModalResult;
begin
  DBName.Text := aDBName;
  FOutputLog := OutputLog;
  Result := inherited ShowModal;
  if Result = mrOK then
  begin
    RunBackup;
    aDBName := DBName.Text;
  end;
end;

procedure TBackupDlg.RunBackup;
var BackupCount: integer;
begin
  FOutputLog.Add('Starting Backup');
  if ClientSideBtn.Checked then
  begin
    CSBackupService1.BackupToFile(BackupFilename.Text,BackupCount);
    FOutputLog.Add(Format('Backup Completed - File Size = %d bytes',[BackupCount]));
    MessageDlg(Format('Backup Completed - File Size = %d bytes',[BackupCount]),mtInformation,[mbOK],0);
  end
  else
  begin
    SSBackupService1.Execute(FOutputLog);
    FOutputLog.Add('Backup Completed');
    MessageDlg('Backup Completed',mtInformation,[mbOK],0);
  end;
end;

procedure TBackupDlg.FormShow(Sender: TObject);
begin
  ServerName.Text := CSBackupService1.ServicesConnection.ServerName;
  SSBackupService1.BackupFiles.Clear;
end;

procedure TBackupDlg.FormClose(Sender: TObject; var CloseAction: TCloseAction);
begin
  if ModalResult <> mrOK then Exit;
  if DBName.Text = '' then
    raise Exception.Create('A Database Name must be given');
  if BackupFilename.Text = '' then
    raise Exception.Create('A Backup File Name must be given');
  CSBackupService1.DatabaseName := DBName.Text;
  SSBackupService1.DatabaseName := DBName.Text;
  if ServerSideBtn.Checked then
    SSBackupService1.BackupFiles.Add(BackupFilename.Text);
end;

end.

Revision:	209
Committed:	Wed Mar 14 12:48:51 2018 UTC (6 years, 1 month ago) by tony
Content type:	text/x-pascal
File size:	3828 byte(s)
Log Message:	Fixes Merged
#	User	Rev	Content
1	tony	143	(*
2			* IBX For Lazarus (Firebird Express)
3			*
4			* The contents of this file are subject to the Initial Developer's
5			* Public License Version 1.0 (the "License"); you may not use this
6			* file except in compliance with the License. You may obtain a copy
7			* of the License here:
8			*
9			* http://www.firebirdsql.org/index.php?op=doc&id=idpl
10			*
11			* Software distributed under the License is distributed on an "AS
12			* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
13			* implied. See the License for the specific language governing rights
14			* and limitations under the License.
15			*
16			* The Initial Developer of the Original Code is Tony Whyman.
17			*
18			* The Original Code is (C) 2015 Tony Whyman, MWA Software
19			* (http://www.mwasoftware.co.uk).
20			*
21			* All Rights Reserved.
22			*
23			* Contributor(s): ______________________________________.
24			*
25			*)
26
27			unit BackupDlgUnit;
28
29			{$mode objfpc}{$H+}
30
31			interface
32
33			uses
34	tony	209	Classes, SysUtils, FileUtil, IBXServices, Forms, Controls, Graphics, Dialogs, ExtCtrls,
35			StdCtrls, Buttons;
36	tony	143
37			type
38
39			{ TBackupDlg }
40
41			TBackupDlg = class(TForm)
42			Bevel1: TBevel;
43			Button1: TButton;
44			Button2: TButton;
45	tony	209	CSBackupService1: TIBXClientSideBackupService;
46			SSBackupService1: TIBXServerSideBackupService;
47			ServerName: TEdit;
48			DBName: TEdit;
49			BackupFilename: TEdit;
50	tony	143	Label1: TLabel;
51			Label2: TLabel;
52			Label3: TLabel;
53	tony	209	ServerSideBtn: TRadioButton;
54			ClientSideBtn: TRadioButton;
55	tony	143	SaveDialog1: TSaveDialog;
56			SpeedButton1: TSpeedButton;
57			procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
58			procedure FormShow(Sender: TObject);
59			procedure SpeedButton1Click(Sender: TObject);
60	tony	209	procedure SSBackupService1GetNextLine(Sender: TObject; var Line: string);
61	tony	143	private
62			{ private declarations }
63	tony	209	FOutputLog: TStrings;
64			procedure RunBackup;
65	tony	143	public
66			{ public declarations }
67	tony	209	function ShowModal(var aDBName: string; OutputLog: TStrings): TModalResult;
68	tony	143	end;
69
70			var
71			BackupDlg: TBackupDlg;
72
73			implementation
74
75			{$R *.lfm}
76
77			{ TBackupDlg }
78
79			procedure TBackupDlg.SpeedButton1Click(Sender: TObject);
80			begin
81			if SaveDialog1.Execute then
82	tony	209	BackupFilename.Text := SaveDialog1.Filename;
83	tony	143	end;
84
85	tony	209	procedure TBackupDlg.SSBackupService1GetNextLine(Sender: TObject;
86			var Line: string);
87	tony	143	begin
88	tony	209	Application.ProcessMessages;
89			end;
90
91			function TBackupDlg.ShowModal(var aDBName: string; OutputLog: TStrings): TModalResult;
92			begin
93			DBName.Text := aDBName;
94			FOutputLog := OutputLog;
95			Result := inherited ShowModal;
96			if Result = mrOK then
97			begin
98			RunBackup;
99			aDBName := DBName.Text;
100	tony	143	end;
101	tony	209	end;
102	tony	143
103	tony	209	procedure TBackupDlg.RunBackup;
104			var BackupCount: integer;
105			begin
106			FOutputLog.Add('Starting Backup');
107			if ClientSideBtn.Checked then
108			begin
109			CSBackupService1.BackupToFile(BackupFilename.Text,BackupCount);
110			FOutputLog.Add(Format('Backup Completed - File Size = %d bytes',[BackupCount]));
111			MessageDlg(Format('Backup Completed - File Size = %d bytes',[BackupCount]),mtInformation,[mbOK],0);
112			end
113			else
114			begin
115			SSBackupService1.Execute(FOutputLog);
116			FOutputLog.Add('Backup Completed');
117			MessageDlg('Backup Completed',mtInformation,[mbOK],0);
118	tony	143	end;
119			end;
120
121			procedure TBackupDlg.FormShow(Sender: TObject);
122			begin
123	tony	209	ServerName.Text := CSBackupService1.ServicesConnection.ServerName;
124			SSBackupService1.BackupFiles.Clear;
125	tony	143	end;
126
127			procedure TBackupDlg.FormClose(Sender: TObject; var CloseAction: TCloseAction);
128			begin
129			if ModalResult <> mrOK then Exit;
130	tony	209	if DBName.Text = '' then
131	tony	143	raise Exception.Create('A Database Name must be given');
132	tony	209	if BackupFilename.Text = '' then
133	tony	143	raise Exception.Create('A Backup File Name must be given');
134	tony	209	CSBackupService1.DatabaseName := DBName.Text;
135			SSBackupService1.DatabaseName := DBName.Text;
136			if ServerSideBtn.Checked then
137			SSBackupService1.BackupFiles.Add(BackupFilename.Text);
138	tony	143	end;
139
140			end.
141