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, 9 months ago) by tony
Content type:	text/x-pascal
File size:	3828 byte(s)
Log Message:	Fixes Merged
#	Content
1	(*
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	Classes, SysUtils, FileUtil, IBXServices, Forms, Controls, Graphics, Dialogs, ExtCtrls,
35	StdCtrls, Buttons;
36
37	type
38
39	{ TBackupDlg }
40
41	TBackupDlg = class(TForm)
42	Bevel1: TBevel;
43	Button1: TButton;
44	Button2: TButton;
45	CSBackupService1: TIBXClientSideBackupService;
46	SSBackupService1: TIBXServerSideBackupService;
47	ServerName: TEdit;
48	DBName: TEdit;
49	BackupFilename: TEdit;
50	Label1: TLabel;
51	Label2: TLabel;
52	Label3: TLabel;
53	ServerSideBtn: TRadioButton;
54	ClientSideBtn: TRadioButton;
55	SaveDialog1: TSaveDialog;
56	SpeedButton1: TSpeedButton;
57	procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
58	procedure FormShow(Sender: TObject);
59	procedure SpeedButton1Click(Sender: TObject);
60	procedure SSBackupService1GetNextLine(Sender: TObject; var Line: string);
61	private
62	{ private declarations }
63	FOutputLog: TStrings;
64	procedure RunBackup;
65	public
66	{ public declarations }
67	function ShowModal(var aDBName: string; OutputLog: TStrings): TModalResult;
68	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	BackupFilename.Text := SaveDialog1.Filename;
83	end;
84
85	procedure TBackupDlg.SSBackupService1GetNextLine(Sender: TObject;
86	var Line: string);
87	begin
88	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	end;
101	end;
102
103	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	end;
119	end;
120
121	procedure TBackupDlg.FormShow(Sender: TObject);
122	begin
123	ServerName.Text := CSBackupService1.ServicesConnection.ServerName;
124	SSBackupService1.BackupFiles.Clear;
125	end;
126
127	procedure TBackupDlg.FormClose(Sender: TObject; var CloseAction: TCloseAction);
128	begin
129	if ModalResult <> mrOK then Exit;
130	if DBName.Text = '' then
131	raise Exception.Create('A Database Name must be given');
132	if BackupFilename.Text = '' then
133	raise Exception.Create('A Backup File Name must be given');
134	CSBackupService1.DatabaseName := DBName.Text;
135	SSBackupService1.DatabaseName := DBName.Text;
136	if ServerSideBtn.Checked then
137	SSBackupService1.BackupFiles.Add(BackupFilename.Text);
138	end;
139
140	end.
141