iblocaldb/gui/IBXSaveDatabaseDlg.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) 2014 Tony Whyman, MWA Software
 *  (http://www.mwasoftware.co.uk).
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): ______________________________________.
 *
*)
unit IBXSaveDatabaseDlg;

interface

{$mode objfpc}{$H+}

uses
  LCLIntf, LCLType, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, IBXServices, StdCtrls, ExtCtrls;

type

  { TSaveDatabaseDlg }

  TSaveDatabaseDlg = class(TForm)
    IBBackupService1: TIBXServerSideBackupService;
    Panel1: TPanel;
    Status: TLabel;
    Label1: TLabel;
    SaveDialog1: TSaveDialog;
    Timer1: TTimer;
    procedure FormShow(Sender: TObject);
    procedure IBBackupService1GetNextLine(Sender: TObject; var Line: string);
    procedure Timer1Timer(Sender: TObject);
  private
    { Private declarations }
    procedure DoBackup(Data: PtrInt);
  public
    { Public declarations }
  end;

var
  SaveDatabaseDlg: TSaveDatabaseDlg;

function SaveDatabaseToArchive(aBackupService: TIBXServerSideBackupService; aFilename: string): boolean;

implementation

uses Registry;

{$IFDEF WINDOWS}
const
  rgShellFolders      = 'Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders';
  rgPersonal          = 'Personal';
{$ENDIF}

function SaveDatabaseToArchive(aBackupService: TIBXServerSideBackupService;
  aFilename: string): boolean;
begin
 with TSaveDatabaseDlg.Create(Application) do
 try
  if aFilename = ''  then
  begin
    SaveDialog1.InitialDir := GetUserDir;
    {$IFDEF WINDOWS}
    with TRegistry.Create do
    try
      if OpenKey(rgShellFolders,false) then
      begin
        SaveDialog1.InitialDir := ReadString(rgPersonal)
      end;
    finally
      Free
    end;
    {$ENDIF}
    if SaveDialog1.Execute then
      aFilename := SaveDialog1.FileName
    else
      Exit;
  end;
  IBBackupService1.Assign(aBackupService);
  IBBackupService1.BackupFiles.Clear;
  IBBackupService1.BackupFiles.Add(aFileName);
  Result := ShowModal = mrOK
 finally
   Free
 end;
end;

{$R *.lfm}

{ TSaveDatabaseDlg }

procedure TSaveDatabaseDlg.FormShow(Sender: TObject);
begin
 Status.Caption := '';
 Application.QueueAsyncCall(@DoBackup,0);
end;

procedure TSaveDatabaseDlg.IBBackupService1GetNextLine(Sender: TObject;
  var Line: string);
begin
  Status.Caption := Line;
  Application.ProcessMessages;
end;

procedure TSaveDatabaseDlg.Timer1Timer(Sender: TObject);
begin
  Timer1.Interval := 0;
  if FileExists(IBBackupService1.BackupFiles[0])  then
    ModalResult := mrOK
  else
    ModalResult := mrCancel
end;

procedure TSaveDatabaseDlg.DoBackup(Data: PtrInt);
begin
 try
  IBBackupService1.Execute(nil);
 except
   ModalResult := mrCancel;
   raise
 end;
 Timer1.Interval := 500;
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:	3350 byte(s)
Log Message:	Fixes Merged
#	User	Rev	Content
1	tony	209	(*
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) 2014 Tony Whyman, MWA Software
19			* (http://www.mwasoftware.co.uk).
20			*
21			* All Rights Reserved.
22			*
23			* Contributor(s): ______________________________________.
24			*
25			*)
26			unit IBXSaveDatabaseDlg;
27
28			interface
29
30			{$mode objfpc}{$H+}
31
32			uses
33			LCLIntf, LCLType, SysUtils, Variants, Classes, Graphics, Controls, Forms,
34			Dialogs, IBXServices, StdCtrls, ExtCtrls;
35
36			type
37
38			{ TSaveDatabaseDlg }
39
40			TSaveDatabaseDlg = class(TForm)
41			IBBackupService1: TIBXServerSideBackupService;
42			Panel1: TPanel;
43			Status: TLabel;
44			Label1: TLabel;
45			SaveDialog1: TSaveDialog;
46			Timer1: TTimer;
47			procedure FormShow(Sender: TObject);
48			procedure IBBackupService1GetNextLine(Sender: TObject; var Line: string);
49			procedure Timer1Timer(Sender: TObject);
50			private
51			{ Private declarations }
52			procedure DoBackup(Data: PtrInt);
53			public
54			{ Public declarations }
55			end;
56
57			var
58			SaveDatabaseDlg: TSaveDatabaseDlg;
59
60			function SaveDatabaseToArchive(aBackupService: TIBXServerSideBackupService; aFilename: string): boolean;
61
62			implementation
63
64			uses Registry;
65
66			{$IFDEF WINDOWS}
67			const
68			rgShellFolders = 'Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders';
69			rgPersonal = 'Personal';
70			{$ENDIF}
71
72			function SaveDatabaseToArchive(aBackupService: TIBXServerSideBackupService;
73			aFilename: string): boolean;
74			begin
75			with TSaveDatabaseDlg.Create(Application) do
76			try
77			if aFilename = '' then
78			begin
79			SaveDialog1.InitialDir := GetUserDir;
80			{$IFDEF WINDOWS}
81			with TRegistry.Create do
82			try
83			if OpenKey(rgShellFolders,false) then
84			begin
85			SaveDialog1.InitialDir := ReadString(rgPersonal)
86			end;
87			finally
88			Free
89			end;
90			{$ENDIF}
91			if SaveDialog1.Execute then
92			aFilename := SaveDialog1.FileName
93			else
94			Exit;
95			end;
96			IBBackupService1.Assign(aBackupService);
97			IBBackupService1.BackupFiles.Clear;
98			IBBackupService1.BackupFiles.Add(aFileName);
99			Result := ShowModal = mrOK
100			finally
101			Free
102			end;
103			end;
104
105			{$R *.lfm}
106
107			{ TSaveDatabaseDlg }
108
109			procedure TSaveDatabaseDlg.FormShow(Sender: TObject);
110			begin
111			Status.Caption := '';
112			Application.QueueAsyncCall(@DoBackup,0);
113			end;
114
115			procedure TSaveDatabaseDlg.IBBackupService1GetNextLine(Sender: TObject;
116			var Line: string);
117			begin
118			Status.Caption := Line;
119			Application.ProcessMessages;
120			end;
121
122			procedure TSaveDatabaseDlg.Timer1Timer(Sender: TObject);
123			begin
124			Timer1.Interval := 0;
125			if FileExists(IBBackupService1.BackupFiles[0]) then
126			ModalResult := mrOK
127			else
128			ModalResult := mrCancel
129			end;
130
131			procedure TSaveDatabaseDlg.DoBackup(Data: PtrInt);
132			begin
133			try
134			IBBackupService1.Execute(nil);
135			except
136			ModalResult := mrCancel;
137			raise
138			end;
139			Timer1.Interval := 500;
140			end;
141
142			end.