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(* |
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* IBX For Lazarus (Firebird Express) |
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* |
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* The contents of this file are subject to the Initial Developer's |
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* Public License Version 1.0 (the "License"); you may not use this |
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* file except in compliance with the License. You may obtain a copy |
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* of the License here: |
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* |
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl |
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* |
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* Software distributed under the License is distributed on an "AS |
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
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* implied. See the License for the specific language governing rights |
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* and limitations under the License. |
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* |
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* The Initial Developer of the Original Code is Tony Whyman. |
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* |
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* The Original Code is (C) 2014 Tony Whyman, MWA Software |
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* (http://www.mwasoftware.co.uk). |
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* |
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* All Rights Reserved. |
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* |
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* Contributor(s): ______________________________________. |
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* |
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*) |
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unit IBXSaveDatabaseDlg; |
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|
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interface |
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|
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{$mode objfpc}{$H+} |
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|
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uses |
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LCLIntf, LCLType, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
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Dialogs, IBXServices, StdCtrls, ExtCtrls; |
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|
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type |
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|
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{ TSaveDatabaseDlg } |
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|
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TSaveDatabaseDlg = class(TForm) |
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IBBackupService1: TIBXServerSideBackupService; |
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Panel1: TPanel; |
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Status: TLabel; |
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Label1: TLabel; |
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SaveDialog1: TSaveDialog; |
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Timer1: TTimer; |
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procedure FormShow(Sender: TObject); |
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procedure IBBackupService1GetNextLine(Sender: TObject; var Line: string); |
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procedure Timer1Timer(Sender: TObject); |
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private |
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{ Private declarations } |
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procedure DoBackup(Data: PtrInt); |
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public |
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{ Public declarations } |
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end; |
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|
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var |
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SaveDatabaseDlg: TSaveDatabaseDlg; |
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|
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function SaveDatabaseToArchive(aBackupService: TIBXServerSideBackupService; aFilename: string): boolean; |
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|
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implementation |
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|
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uses Registry; |
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|
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{$IFDEF WINDOWS} |
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const |
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rgShellFolders = 'Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders'; |
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rgPersonal = 'Personal'; |
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{$ENDIF} |
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|
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function SaveDatabaseToArchive(aBackupService: TIBXServerSideBackupService; |
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aFilename: string): boolean; |
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begin |
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with TSaveDatabaseDlg.Create(Application) do |
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try |
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if aFilename = '' then |
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begin |
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SaveDialog1.InitialDir := GetUserDir; |
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{$IFDEF WINDOWS} |
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with TRegistry.Create do |
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try |
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if OpenKey(rgShellFolders,false) then |
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begin |
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SaveDialog1.InitialDir := ReadString(rgPersonal) |
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end; |
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finally |
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Free |
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end; |
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{$ENDIF} |
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if SaveDialog1.Execute then |
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aFilename := SaveDialog1.FileName |
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else |
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Exit; |
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end; |
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IBBackupService1.Assign(aBackupService); |
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IBBackupService1.BackupFiles.Clear; |
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IBBackupService1.BackupFiles.Add(aFileName); |
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Result := ShowModal = mrOK |
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finally |
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Free |
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end; |
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end; |
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|
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{$R *.lfm} |
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|
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{ TSaveDatabaseDlg } |
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|
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procedure TSaveDatabaseDlg.FormShow(Sender: TObject); |
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begin |
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Status.Caption := ''; |
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Application.QueueAsyncCall(@DoBackup,0); |
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end; |
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|
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procedure TSaveDatabaseDlg.IBBackupService1GetNextLine(Sender: TObject; |
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var Line: string); |
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begin |
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Status.Caption := Line; |
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Application.ProcessMessages; |
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end; |
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|
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procedure TSaveDatabaseDlg.Timer1Timer(Sender: TObject); |
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begin |
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Timer1.Interval := 0; |
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if FileExists(IBBackupService1.BackupFiles[0]) then |
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ModalResult := mrOK |
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else |
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ModalResult := mrCancel |
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end; |
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|
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procedure TSaveDatabaseDlg.DoBackup(Data: PtrInt); |
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begin |
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try |
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IBBackupService1.Execute(nil); |
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except |
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ModalResult := mrCancel; |
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raise |
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end; |
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Timer1.Interval := 500; |
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end; |
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|
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end. |
