1 |
tony |
33 |
{************************************************************************} |
2 |
|
|
{ } |
3 |
|
|
{ Borland Delphi Visual Component Library } |
4 |
|
|
{ InterBase Express core components } |
5 |
|
|
{ } |
6 |
|
|
{ Copyright (c) 1998-2000 Inprise Corporation } |
7 |
|
|
{ } |
8 |
|
|
{ InterBase Express is based in part on the product } |
9 |
|
|
{ Free IB Components, written by Gregory H. Deatz for } |
10 |
|
|
{ Hoagland, Longo, Moran, Dunst & Doukas Company. } |
11 |
|
|
{ Free IB Components is used under license. } |
12 |
|
|
{ } |
13 |
|
|
{ The contents of this file are subject to the InterBase } |
14 |
|
|
{ Public License Version 1.0 (the "License"); you may not } |
15 |
|
|
{ use this file except in compliance with the License. You } |
16 |
|
|
{ may obtain a copy of the License at http://www.Inprise.com/IPL.html } |
17 |
|
|
{ Software distributed under the License is distributed on } |
18 |
|
|
{ an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either } |
19 |
|
|
{ express or implied. See the License for the specific language } |
20 |
|
|
{ governing rights and limitations under the License. } |
21 |
|
|
{ The Original Code was created by InterBase Software Corporation } |
22 |
|
|
{ and its successors. } |
23 |
|
|
{ Portions created by Inprise Corporation are Copyright (C) Inprise } |
24 |
|
|
{ Corporation. All Rights Reserved. } |
25 |
|
|
{ Contributor(s): Jeff Overcash } |
26 |
|
|
{ } |
27 |
|
|
{************************************************************************} |
28 |
|
|
|
29 |
|
|
unit IBDatabaseEdit; |
30 |
|
|
|
31 |
|
|
{$MODE Delphi} |
32 |
|
|
|
33 |
|
|
{$A+} (* Aligned records: On *) |
34 |
|
|
{$B-} (* Short circuit boolean expressions: Off *) |
35 |
tony |
45 |
{ $G+} (* Imported data: On *) |
36 |
tony |
33 |
{$H+} (* Huge Strings: On *) |
37 |
|
|
{$J-} (* Modification of Typed Constants: Off *) |
38 |
|
|
{$M+} (* Generate run-time type information: On *) |
39 |
|
|
{$O+} (* Optimization: On *) |
40 |
|
|
{$Q-} (* Overflow checks: Off *) |
41 |
|
|
{$R-} (* Range checks: Off *) |
42 |
|
|
{$T+} (* Typed address: On *) |
43 |
tony |
45 |
{ $U+} (* Pentim-safe FDIVs: On *) |
44 |
tony |
33 |
{$W-} (* Always generate stack frames: Off *) |
45 |
|
|
{$X+} (* Extended syntax: On *) |
46 |
|
|
{$Z1} (* Minimum Enumeration Size: 1 Byte *) |
47 |
|
|
|
48 |
|
|
interface |
49 |
|
|
|
50 |
|
|
uses |
51 |
tony |
45 |
SysUtils, Classes, Graphics, Controls, Forms, Dialogs, |
52 |
|
|
StdCtrls, ExtCtrls, IBDataBase, IB, LResources; |
53 |
tony |
33 |
|
54 |
|
|
type |
55 |
|
|
|
56 |
|
|
{ TIBDatabaseEditForm } |
57 |
|
|
|
58 |
|
|
TIBDatabaseEditForm = class(TForm) |
59 |
tony |
39 |
UseSystemDefaultCS: TCheckBox; |
60 |
|
|
GroupBox2: TGroupBox; |
61 |
tony |
33 |
Panel1: TPanel; |
62 |
|
|
DatabaseName: TEdit; |
63 |
|
|
Label1: TLabel; |
64 |
|
|
LocalRbtn: TRadioButton; |
65 |
|
|
RemoteRbtn: TRadioButton; |
66 |
|
|
Browse: TButton; |
67 |
|
|
GroupBox1: TGroupBox; |
68 |
|
|
UserName: TEdit; |
69 |
|
|
Password: TEdit; |
70 |
|
|
SQLRole: TEdit; |
71 |
|
|
Label2: TLabel; |
72 |
|
|
Label3: TLabel; |
73 |
|
|
Label4: TLabel; |
74 |
|
|
DatabaseParams: TMemo; |
75 |
|
|
OKBtn: TButton; |
76 |
|
|
CancelBtn: TButton; |
77 |
|
|
Label5: TLabel; |
78 |
|
|
LoginPrompt: TCheckBox; |
79 |
|
|
Label6: TLabel; |
80 |
|
|
CharacterSet: TComboBox; |
81 |
|
|
ServerName: TEdit; |
82 |
|
|
Protocol: TComboBox; |
83 |
|
|
Label7: TLabel; |
84 |
|
|
Label8: TLabel; |
85 |
|
|
Test: TButton; |
86 |
|
|
procedure RemoteRbtnClick(Sender: TObject); |
87 |
|
|
procedure BrowseClick(Sender: TObject); |
88 |
|
|
procedure LocalRbtnClick(Sender: TObject); |
89 |
|
|
procedure OKBtnClick(Sender: TObject); |
90 |
|
|
procedure FormCreate(Sender: TObject); |
91 |
|
|
procedure HelpBtnClick(Sender: TObject); |
92 |
|
|
procedure UserNameChange(Sender: TObject); |
93 |
|
|
procedure PasswordChange(Sender: TObject); |
94 |
|
|
procedure SQLRoleChange(Sender: TObject); |
95 |
|
|
procedure CharacterSetChange(Sender: TObject); |
96 |
|
|
procedure TestClick(Sender: TObject); |
97 |
tony |
39 |
procedure UseSystemDefaultCSChange(Sender: TObject); |
98 |
tony |
33 |
private |
99 |
|
|
{ Private declarations } |
100 |
|
|
Database: TIBDatabase; |
101 |
|
|
function Edit: Boolean; |
102 |
|
|
function GetParam(Name: string): string; |
103 |
|
|
procedure AddParam(Name, Value: string); |
104 |
|
|
procedure DeleteParam(Name: string); |
105 |
|
|
public |
106 |
|
|
{ Public declarations } |
107 |
|
|
end; |
108 |
|
|
|
109 |
|
|
var |
110 |
|
|
IBDatabaseEditForm: TIBDatabaseEditForm; |
111 |
|
|
|
112 |
|
|
function EditIBDatabase(ADatabase: TIBDatabase): Boolean; |
113 |
|
|
|
114 |
|
|
implementation |
115 |
|
|
|
116 |
|
|
{$R *.lfm} |
117 |
|
|
|
118 |
tony |
45 |
uses TypInfo, FBMessages; |
119 |
tony |
33 |
|
120 |
|
|
function EditIBDatabase(ADatabase: TIBDatabase): Boolean; |
121 |
|
|
begin |
122 |
|
|
with TIBDatabaseEditForm.Create(Application) do |
123 |
|
|
try |
124 |
|
|
Database := ADatabase; |
125 |
|
|
Result := Edit; |
126 |
|
|
finally |
127 |
|
|
Free; |
128 |
|
|
end; |
129 |
|
|
end; |
130 |
|
|
|
131 |
|
|
function TIBDatabaseEditForm.GetParam(Name: string): string; |
132 |
|
|
var |
133 |
|
|
i: Integer; |
134 |
|
|
begin |
135 |
|
|
Result := ''; |
136 |
|
|
for i := 0 to DatabaseParams.Lines.Count - 1 do |
137 |
|
|
begin |
138 |
|
|
if (Pos(Name, LowerCase(DatabaseParams.Lines.Names[i])) = 1) then {mbcs ok} |
139 |
|
|
begin |
140 |
|
|
Result := DatabaseParams.Lines.Values[DatabaseParams.Lines.Names[i]]; |
141 |
|
|
break; |
142 |
|
|
end; |
143 |
|
|
end; |
144 |
|
|
end; |
145 |
|
|
|
146 |
|
|
procedure TIBDatabaseEditForm.AddParam(Name, Value: string); |
147 |
|
|
var |
148 |
|
|
i: Integer; |
149 |
|
|
found: boolean; |
150 |
|
|
begin |
151 |
|
|
found := False; |
152 |
|
|
if Trim(Value) <> '' then |
153 |
|
|
begin |
154 |
|
|
DatabaseParams.Lines.NameValueSeparator := '='; |
155 |
|
|
for i := 0 to DatabaseParams.Lines.Count - 1 do |
156 |
|
|
begin |
157 |
|
|
if (Pos(Name, LowerCase(DatabaseParams.Lines.Names[i])) = 1) then {mbcs ok} |
158 |
|
|
begin |
159 |
|
|
DatabaseParams.Lines.Values[DatabaseParams.Lines.Names[i]] := Value; |
160 |
|
|
found := True; |
161 |
|
|
break; |
162 |
|
|
end; |
163 |
|
|
end; |
164 |
|
|
if not found then |
165 |
|
|
DatabaseParams.Lines.Add(Name + '=' + Value); |
166 |
|
|
end |
167 |
|
|
else |
168 |
|
|
DeleteParam(Name); |
169 |
|
|
end; |
170 |
|
|
|
171 |
|
|
procedure TIBDatabaseEditForm.DeleteParam(Name: string); |
172 |
|
|
var |
173 |
|
|
i: Integer; |
174 |
|
|
begin |
175 |
|
|
for i := 0 to DatabaseParams.Lines.Count - 1 do |
176 |
|
|
begin |
177 |
|
|
if (Pos(Name, LowerCase(DatabaseParams.Lines.Names[i])) = 1) then {mbcs ok} |
178 |
|
|
begin |
179 |
|
|
DatabaseParams.Lines.Delete(i); |
180 |
|
|
break; |
181 |
|
|
end; |
182 |
|
|
end; |
183 |
|
|
end; |
184 |
|
|
|
185 |
|
|
function TIBDatabaseEditForm.Edit: Boolean; |
186 |
|
|
var |
187 |
|
|
st: string; |
188 |
|
|
|
189 |
|
|
procedure DecomposeDatabaseName; |
190 |
|
|
var |
191 |
|
|
Idx1, Idx2: Integer; |
192 |
|
|
st: string; |
193 |
|
|
begin |
194 |
|
|
if Pos('\\', Database.DatabaseName) <> 0 then {do not localize} |
195 |
|
|
begin |
196 |
|
|
LocalRBtn.Checked := False; |
197 |
|
|
RemoteRbtn.Checked := True; |
198 |
|
|
Protocol.ItemIndex := 1; |
199 |
|
|
st := copy(Database.DatabaseName, 3, Length(Database.DatabaseName)); |
200 |
|
|
Idx1 := Pos('\', st); {do not localize} |
201 |
|
|
if Idx1 = 0 then |
202 |
|
|
IBError(ibxeUnknownError, [nil]) |
203 |
|
|
else begin |
204 |
|
|
ServerName.Text := Copy(st, 1, Idx1 - 1); |
205 |
|
|
DatabaseName.Text:= Copy(st, Idx1 + 1, Length(st)); |
206 |
|
|
end; |
207 |
|
|
end |
208 |
|
|
else begin |
209 |
|
|
Idx1 := Pos(':', Database.DatabaseName ); {do not localize} |
210 |
|
|
If (Idx1 = 0) or (Idx1 = 2) then |
211 |
|
|
begin |
212 |
|
|
DatabaseName.Text := Database.DatabaseName; |
213 |
|
|
end |
214 |
|
|
else |
215 |
|
|
begin |
216 |
|
|
LocalRBtn.Checked := False; |
217 |
|
|
RemoteRbtn.Checked := True; |
218 |
|
|
Idx2 := Pos('@', Database.DatabaseName); {do not localize} |
219 |
|
|
if Idx2 = 0 then |
220 |
|
|
begin |
221 |
|
|
Protocol.ItemIndex := 0; |
222 |
|
|
ServerName.Text := copy(Database.DatabaseName, 1, Idx1 - 1); |
223 |
|
|
DatabaseName.Text := copy(Database.DatabaseName, Idx1 + 1, |
224 |
|
|
Length(Database.DatabaseName)); |
225 |
|
|
end |
226 |
|
|
else begin |
227 |
|
|
Protocol.ItemIndex := 2; |
228 |
|
|
ServerName.Text := copy(Database.DatabaseName, 1, Idx2 - 1); |
229 |
|
|
DatabaseName.Text := copy(Database.DatabaseName, Idx2 + 1, |
230 |
|
|
Length(Database.DatabaseName)); |
231 |
|
|
end; |
232 |
|
|
end; |
233 |
|
|
end; |
234 |
|
|
end; |
235 |
|
|
begin |
236 |
|
|
DecomposeDatabaseName; |
237 |
|
|
if Trim(Database.Params.Text) = '' then |
238 |
|
|
DatabaseParams.Clear |
239 |
|
|
else |
240 |
|
|
DatabaseParams.Lines.Assign(Database.Params); |
241 |
|
|
LoginPrompt.Checked := Database.LoginPrompt; |
242 |
|
|
UserName.Text := GetParam('user_name'); |
243 |
|
|
Password.Text := GetParam('password'); |
244 |
|
|
SQLRole.Text := GetParam('sql_role'); |
245 |
|
|
st := GetParam('lc_ctype'); |
246 |
|
|
if (st <> '') then |
247 |
|
|
CharacterSet.ItemIndex := CharacterSet.Items.IndexOf(st); |
248 |
tony |
39 |
if Database.UseDefaultSystemCodePage then |
249 |
|
|
UseSystemDefaultCS.Checked := true |
250 |
|
|
else |
251 |
|
|
UseSystemDefaultCS.Checked := false; |
252 |
tony |
33 |
Result := False; |
253 |
|
|
if ShowModal = mrOk then |
254 |
|
|
begin |
255 |
|
|
Database.DatabaseName := DatabaseName.Text; |
256 |
|
|
if LocalRbtn.Checked then |
257 |
|
|
DatabaseName.Text := Database.DatabaseName |
258 |
|
|
else |
259 |
|
|
case Protocol.ItemIndex of |
260 |
|
|
0: Database.DatabaseName := Format('%s:%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
261 |
|
|
1: Database.DatabaseName := Format('\\%s\%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
262 |
|
|
2: Database.DatabaseName := Format('%s@%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
263 |
|
|
end; |
264 |
|
|
Database.Params := DatabaseParams.Lines; |
265 |
|
|
Database.LoginPrompt := LoginPrompt.Checked; |
266 |
tony |
39 |
Database.UseDefaultSystemCodePage := UseSystemDefaultCS.Checked; |
267 |
tony |
33 |
Result := True; |
268 |
|
|
end; |
269 |
|
|
end; |
270 |
|
|
|
271 |
|
|
procedure TIBDatabaseEditForm.RemoteRbtnClick(Sender: TObject); |
272 |
|
|
begin |
273 |
|
|
Browse.Enabled := False; |
274 |
|
|
Label7.Enabled := True; |
275 |
|
|
Label8.Enabled := True; |
276 |
|
|
Protocol.Enabled := True; |
277 |
|
|
ServerName.Enabled := True; |
278 |
|
|
if Protocol.Text = '' then |
279 |
|
|
Protocol.Text := 'TCP'; |
280 |
|
|
end; |
281 |
|
|
|
282 |
|
|
procedure TIBDatabaseEditForm.BrowseClick(Sender: TObject); |
283 |
|
|
begin |
284 |
|
|
with TOpenDialog.Create(Application) do |
285 |
|
|
try |
286 |
|
|
InitialDir := ExtractFilePath(DatabaseName.Text); |
287 |
|
|
Filter := SDatabaseFilter; |
288 |
|
|
if Execute then |
289 |
|
|
DatabaseName.Text := FileName; |
290 |
|
|
finally |
291 |
|
|
Free |
292 |
|
|
end; |
293 |
|
|
end; |
294 |
|
|
|
295 |
|
|
procedure TIBDatabaseEditForm.LocalRbtnClick(Sender: TObject); |
296 |
|
|
begin |
297 |
|
|
Browse.Enabled := True; |
298 |
|
|
Label7.Enabled := False; |
299 |
|
|
Label8.Enabled := False; |
300 |
|
|
ServerName.Enabled := False; |
301 |
|
|
Protocol.Enabled := False; |
302 |
|
|
end; |
303 |
|
|
|
304 |
|
|
procedure TIBDatabaseEditForm.OKBtnClick(Sender: TObject); |
305 |
|
|
begin |
306 |
|
|
ModalResult := mrNone; |
307 |
|
|
if Database.Connected then |
308 |
|
|
begin |
309 |
|
|
if MessageDlg(SDisconnectDatabase, mtConfirmation, |
310 |
|
|
mbOkCancel, 0) <> mrOk then Exit; |
311 |
|
|
Database.Close; |
312 |
|
|
end; |
313 |
|
|
ModalResult := mrOk; |
314 |
|
|
end; |
315 |
|
|
|
316 |
|
|
procedure TIBDatabaseEditForm.FormCreate(Sender: TObject); |
317 |
|
|
begin |
318 |
|
|
// HelpContext := hcDIBDataBaseEdit; |
319 |
|
|
end; |
320 |
|
|
|
321 |
|
|
procedure TIBDatabaseEditForm.HelpBtnClick(Sender: TObject); |
322 |
|
|
begin |
323 |
|
|
Application.HelpContext(HelpContext); |
324 |
|
|
end; |
325 |
|
|
|
326 |
|
|
procedure TIBDatabaseEditForm.UserNameChange(Sender: TObject); |
327 |
|
|
begin |
328 |
|
|
AddParam('user_name', UserName.Text); |
329 |
|
|
end; |
330 |
|
|
|
331 |
|
|
procedure TIBDatabaseEditForm.PasswordChange(Sender: TObject); |
332 |
|
|
begin |
333 |
|
|
AddParam('password', Password.Text); |
334 |
|
|
end; |
335 |
|
|
|
336 |
|
|
procedure TIBDatabaseEditForm.SQLRoleChange(Sender: TObject); |
337 |
|
|
begin |
338 |
|
|
AddParam('sql_role_name', SQLRole.Text); |
339 |
|
|
end; |
340 |
|
|
|
341 |
|
|
procedure TIBDatabaseEditForm.CharacterSetChange(Sender: TObject); |
342 |
|
|
begin |
343 |
|
|
if (CharacterSet.Text <> 'None') then {do not localize} |
344 |
|
|
AddParam('lc_ctype', CharacterSet.Text) |
345 |
|
|
else |
346 |
|
|
DeleteParam('lc_ctype'); |
347 |
|
|
end; |
348 |
|
|
|
349 |
|
|
procedure TIBDatabaseEditForm.TestClick(Sender: TObject); |
350 |
|
|
var |
351 |
|
|
tempDB : TIBDatabase; |
352 |
|
|
begin |
353 |
|
|
Test.Enabled := false; |
354 |
|
|
tempDB := TIBDatabase.Create(nil); |
355 |
|
|
try |
356 |
|
|
if LocalRbtn.Checked then |
357 |
|
|
tempDB.DatabaseName := DatabaseName.Text |
358 |
|
|
else |
359 |
|
|
case Protocol.ItemIndex of |
360 |
|
|
0: tempDB.DatabaseName := Format('%s:%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
361 |
|
|
1: tempDB.DatabaseName := Format('\\%s\%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
362 |
|
|
2: tempDB.DatabaseName := Format('%s@%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
363 |
|
|
end; |
364 |
|
|
tempDB.Params.Assign(DatabaseParams.Lines); |
365 |
|
|
tempDB.LoginPrompt := LoginPrompt.Checked; |
366 |
|
|
try |
367 |
|
|
tempDB.Connected := true; |
368 |
|
|
ShowMessage('Successful Connection'); |
369 |
|
|
except on E: Exception do |
370 |
|
|
ShowMessage(E.Message) |
371 |
|
|
end; |
372 |
|
|
finally |
373 |
|
|
tempDB.Free; |
374 |
|
|
Test.Enabled := true; |
375 |
|
|
end; |
376 |
|
|
end; |
377 |
|
|
|
378 |
tony |
39 |
procedure TIBDatabaseEditForm.UseSystemDefaultCSChange(Sender: TObject); |
379 |
|
|
begin |
380 |
|
|
CharacterSet.Enabled := not UseSystemDefaultCS.Checked; |
381 |
|
|
if UseSystemDefaultCS.Checked then |
382 |
|
|
DeleteParam('lc_ctype') |
383 |
|
|
else |
384 |
|
|
if (CharacterSet.Text <> 'None') then {do not localize} |
385 |
|
|
AddParam('lc_ctype', CharacterSet.Text) |
386 |
|
|
end; |
387 |
tony |
33 |
|
388 |
tony |
39 |
|
389 |
tony |
33 |
end. |