| 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) 2014 Tony Whyman, MWA Software |
| 19 |
* (http://www.mwasoftware.co.uk). |
| 20 |
* |
| 21 |
* All Rights Reserved. |
| 22 |
* |
| 23 |
* Contributor(s): ______________________________________. |
| 24 |
* |
| 25 |
*) |
| 26 |
unit IBXCreateDatabaseDlg; |
| 27 |
|
| 28 |
{$mode objfpc}{$H+} |
| 29 |
|
| 30 |
interface |
| 31 |
|
| 32 |
uses |
| 33 |
LCLIntf, LCLType, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
| 34 |
Dialogs, IBXServices, StdCtrls, ExtCtrls; |
| 35 |
|
| 36 |
type |
| 37 |
|
| 38 |
{ TCreateDatabaseDlg } |
| 39 |
|
| 40 |
TCreateDatabaseDlg = class(TForm) |
| 41 |
IBRestoreService1: TIBXServerSideRestoreService; |
| 42 |
Panel1: TPanel; |
| 43 |
Status: TLabel; |
| 44 |
Label1: TLabel; |
| 45 |
OpenDialog1: TOpenDialog; |
| 46 |
Timer1: TTimer; |
| 47 |
procedure FormShow(Sender: TObject); |
| 48 |
procedure IBRestoreService1GetNextLine(Sender: TObject; var Line: string); |
| 49 |
procedure Timer1Timer(Sender: TObject); |
| 50 |
private |
| 51 |
{ Private declarations } |
| 52 |
procedure DoRestore(Data: PtrInt); |
| 53 |
public |
| 54 |
{ Public declarations } |
| 55 |
end; |
| 56 |
|
| 57 |
var |
| 58 |
CreateDatabaseDlg: TCreateDatabaseDlg; |
| 59 |
|
| 60 |
function RestoreDatabaseFromArchive( |
| 61 |
aRestoreService: TIBXServerSideRestoreService; aFilename: string): boolean; |
| 62 |
|
| 63 |
function CreateNewDatabase( |
| 64 |
aRestoreService: TIBXServerSideRestoreService; DBArchive: string): boolean; |
| 65 |
|
| 66 |
implementation |
| 67 |
|
| 68 |
function RestoreDatabaseFromArchive( |
| 69 |
aRestoreService: TIBXServerSideRestoreService; aFilename: string): boolean; |
| 70 |
begin |
| 71 |
with TCreateDatabaseDlg.Create(Application) do |
| 72 |
try |
| 73 |
if (aFilename = '') or not FileExists(aFileName) then |
| 74 |
begin |
| 75 |
OpenDialog1.InitialDir := GetUserDir; |
| 76 |
if OpenDialog1.Execute then |
| 77 |
aFilename := OpenDialog1.FileName |
| 78 |
else |
| 79 |
Exit; |
| 80 |
end; |
| 81 |
IBRestoreService1.Assign(aRestoreService); |
| 82 |
IBRestoreService1.BackupFiles.Clear; |
| 83 |
IBRestoreService1.Options := [replace]; |
| 84 |
IBRestoreService1.BackupFiles.Add(aFilename); |
| 85 |
Result := ShowModal = mrOK; |
| 86 |
finally |
| 87 |
Free |
| 88 |
end; |
| 89 |
end; |
| 90 |
|
| 91 |
function CreateNewDatabase(aRestoreService: TIBXServerSideRestoreService; |
| 92 |
DBArchive: string): boolean; |
| 93 |
begin |
| 94 |
with TCreateDatabaseDlg.Create(Application) do |
| 95 |
try |
| 96 |
IBRestoreService1.Assign(aRestoreService); |
| 97 |
IBRestoreService1.BackupFiles.Clear; |
| 98 |
IBRestoreService1.BackupFiles.Add(DBArchive); |
| 99 |
IBRestoreService1.Options := [CreateNewDB]; |
| 100 |
Result := ShowModal = mrOK; |
| 101 |
finally |
| 102 |
Free |
| 103 |
end |
| 104 |
end; |
| 105 |
|
| 106 |
{$R *.lfm} |
| 107 |
|
| 108 |
procedure TCreateDatabaseDlg.FormShow(Sender: TObject); |
| 109 |
begin |
| 110 |
Status.Caption := ''; |
| 111 |
Application.QueueAsyncCall(@DoRestore,0) |
| 112 |
end; |
| 113 |
|
| 114 |
procedure TCreateDatabaseDlg.IBRestoreService1GetNextLine(Sender: TObject; |
| 115 |
var Line: string); |
| 116 |
begin |
| 117 |
Status.Caption := Line; |
| 118 |
Application.ProcessMessages; |
| 119 |
end; |
| 120 |
|
| 121 |
procedure TCreateDatabaseDlg.Timer1Timer(Sender: TObject); |
| 122 |
begin |
| 123 |
Timer1.Interval := 0; |
| 124 |
if FileExists(IBRestoreService1.DatabaseFiles[0]) then |
| 125 |
begin |
| 126 |
ModalResult := mrOK |
| 127 |
end |
| 128 |
else |
| 129 |
ModalResult := mrCancel |
| 130 |
end; |
| 131 |
|
| 132 |
procedure TCreateDatabaseDlg.DoRestore(Data: PtrInt); |
| 133 |
begin |
| 134 |
try |
| 135 |
IBRestoreService1.Execute(nil); |
| 136 |
Timer1.Interval := 500; |
| 137 |
except on E:Exception do |
| 138 |
raise |
| 139 |
end; |
| 140 |
end; |
| 141 |
|
| 142 |
end. |
