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root/public/ibx/trunk/iblocaldb/gui/IBXCreateDatabaseFromSQLDlgUnit.pas
Revision: 272
Committed: Mon Feb 4 13:34:37 2019 UTC (5 years, 10 months ago) by tony
Content type: text/x-pascal
File size: 3363 byte(s)
Log Message:
Fixes merged

File Contents

# 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 IBXCreateDatabaseFromSQLDlgUnit;
28
29 {$mode objfpc}{$H+}
30
31 interface
32
33 uses
34 Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ExtCtrls,
35 StdCtrls, ComCtrls, ibxscript, IB, IBDatabase;
36
37 type
38
39 { TIBXCreateDatabaseFromSQLDlg }
40
41 TIBXCreateDatabaseFromSQLDlg = class(TForm)
42 Bevel1: TBevel;
43 IBTransaction1: TIBTransaction;
44 IBXScript: TIBXScript;
45 Label1: TLabel;
46 ProgressBar: TProgressBar;
47 procedure FormShow(Sender: TObject);
48 procedure IBXScriptCreateDatabase(Sender: TObject;
49 var DatabaseFileName: string);
50 procedure IBXScriptProgressEvent(Sender: TObject; Reset: boolean;
51 value: integer);
52 private
53 FDatabasePath: string;
54 FFileName: string;
55 FCompletedOK: integer;
56 procedure DoRunScript(Data: PtrInt);
57 public
58 property FileName: string read FFileName write FFileName;
59 property DatabasePath: string read FDatabasePath write FDatabasePath;
60 end;
61
62 var
63 IBXCreateDatabaseFromSQLDlg: TIBXCreateDatabaseFromSQLDlg;
64
65 function CreateNewDatabase(aDatabase: TIBDatabase; DBArchive: string): boolean;
66
67 implementation
68
69 uses IBErrorCodes;
70
71 function CreateNewDatabase(aDatabase: TIBDatabase;
72 DBArchive: string): boolean;
73 begin
74 with TIBXCreateDatabaseFromSQLDlg.Create(Application) do
75 try
76 FileName := DBArchive;
77 IBXScript.Database := aDatabase;
78 IBTransaction1.DefaultDatabase := aDatabase;
79 IBXScript.Transaction := IBTransaction1;
80 DatabasePath := aDatabase.Attachment.GetConnectString;
81 ShowModal;
82 Result := FCompletedOK <> 0;
83 finally
84 Free
85 end
86 end;
87
88 {$R *.lfm}
89
90 { TIBXCreateDatabaseFromSQLDlg }
91
92 procedure TIBXCreateDatabaseFromSQLDlg.IBXScriptProgressEvent(Sender: TObject;
93 Reset: boolean; value: integer);
94 begin
95 if Reset then
96 ProgressBar.Max := value
97 else
98 ProgressBar.StepBy(Value);
99 Application.ProcessMessages;
100 end;
101
102 procedure TIBXCreateDatabaseFromSQLDlg.DoRunScript(Data: PtrInt);
103 begin
104 try
105 if IBXScript.RunScript(FileName) then
106 FCompletedOK := 1;
107 with IBXScript.Transaction do
108 if InTransaction then Commit;
109 except on E:Exception do
110 begin
111 MessageDlg(E.Message,mtError,[mbOK],0);
112 end;
113 end;
114 Close;
115 end;
116
117 procedure TIBXCreateDatabaseFromSQLDlg.FormShow(Sender: TObject);
118 begin
119 ProgressBar.Position := 0;
120 Application.QueueAsyncCall(@DoRunScript,0);
121 end;
122
123 procedure TIBXCreateDatabaseFromSQLDlg.IBXScriptCreateDatabase(Sender: TObject;
124 var DatabaseFileName: string);
125 begin
126 DatabaseFileName := DatabasePath;
127 end;
128
129 end.
130