1 |
< |
{************************************************************************} |
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 |
< |
{$B-} (* Short circuit boolean expressions: Off *) |
35 |
< |
{$G+} (* Imported data: On *) |
36 |
< |
{$H+} (* Huge Strings: On *) |
37 |
< |
{$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 |
< |
{$T+} (* Typed address: On *) |
43 |
< |
{$U+} (* Pentim-safe FDIVs: On *) |
44 |
< |
{$W-} (* Always generate stack frames: Off *) |
45 |
< |
{$X+} (* Extended syntax: On *) |
46 |
< |
{$Z1} (* Minimum Enumeration Size: 1 Byte *) |
47 |
< |
|
48 |
< |
|
49 |
< |
interface |
50 |
< |
|
51 |
< |
uses |
52 |
< |
{Windows,} Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, |
53 |
< |
StdCtrls, ExtCtrls, IBDataBase, IB, IBXConst, LResources; |
54 |
< |
|
55 |
< |
type |
56 |
< |
|
57 |
< |
{ TIBDatabaseEditForm } |
58 |
< |
|
59 |
< |
TIBDatabaseEditForm = class(TForm) |
60 |
< |
Panel1: TPanel; |
61 |
< |
DatabaseName: TEdit; |
62 |
< |
Label1: TLabel; |
63 |
< |
LocalRbtn: TRadioButton; |
64 |
< |
RemoteRbtn: TRadioButton; |
65 |
< |
Browse: TButton; |
66 |
< |
GroupBox1: TGroupBox; |
67 |
< |
UserName: TEdit; |
68 |
< |
Password: TEdit; |
69 |
< |
SQLRole: TEdit; |
70 |
< |
Label2: TLabel; |
71 |
< |
Label3: TLabel; |
72 |
< |
Label4: TLabel; |
73 |
< |
DatabaseParams: TMemo; |
74 |
< |
OKBtn: TButton; |
75 |
< |
CancelBtn: TButton; |
76 |
< |
Label5: TLabel; |
77 |
< |
LoginPrompt: TCheckBox; |
78 |
< |
Label6: TLabel; |
79 |
< |
CharacterSet: TComboBox; |
80 |
< |
ServerName: TEdit; |
81 |
< |
Protocol: TComboBox; |
82 |
< |
Label7: TLabel; |
83 |
< |
Label8: TLabel; |
84 |
< |
Test: TButton; |
85 |
< |
procedure RemoteRbtnClick(Sender: TObject); |
86 |
< |
procedure BrowseClick(Sender: TObject); |
87 |
< |
procedure LocalRbtnClick(Sender: TObject); |
88 |
< |
procedure OKBtnClick(Sender: TObject); |
89 |
< |
procedure FormCreate(Sender: TObject); |
90 |
< |
procedure HelpBtnClick(Sender: TObject); |
91 |
< |
procedure UserNameChange(Sender: TObject); |
92 |
< |
procedure PasswordChange(Sender: TObject); |
93 |
< |
procedure SQLRoleChange(Sender: TObject); |
94 |
< |
procedure CharacterSetChange(Sender: TObject); |
95 |
< |
procedure TestClick(Sender: TObject); |
96 |
< |
private |
97 |
< |
{ Private declarations } |
98 |
< |
Database: TIBDatabase; |
99 |
< |
function Edit: Boolean; |
100 |
< |
function GetParam(Name: string): string; |
101 |
< |
procedure AddParam(Name, Value: string); |
102 |
< |
procedure DeleteParam(Name: string); |
103 |
< |
public |
104 |
< |
{ Public declarations } |
105 |
< |
end; |
106 |
< |
|
107 |
< |
var |
108 |
< |
IBDatabaseEditForm: TIBDatabaseEditForm; |
109 |
< |
|
110 |
< |
function EditIBDatabase(ADatabase: TIBDatabase): Boolean; |
111 |
< |
|
112 |
< |
implementation |
113 |
< |
|
114 |
< |
{$R *.lfm} |
115 |
< |
|
116 |
< |
uses TypInfo; |
117 |
< |
|
118 |
< |
function EditIBDatabase(ADatabase: TIBDatabase): Boolean; |
119 |
< |
begin |
120 |
< |
with TIBDatabaseEditForm.Create(Application) do |
121 |
< |
try |
122 |
< |
Database := ADatabase; |
123 |
< |
Result := Edit; |
124 |
< |
finally |
125 |
< |
Free; |
126 |
< |
end; |
127 |
< |
end; |
128 |
< |
|
129 |
< |
function TIBDatabaseEditForm.GetParam(Name: string): string; |
130 |
< |
var |
131 |
< |
i: Integer; |
132 |
< |
begin |
133 |
< |
Result := ''; |
134 |
< |
for i := 0 to DatabaseParams.Lines.Count - 1 do |
135 |
< |
begin |
136 |
< |
if (Pos(Name, LowerCase(DatabaseParams.Lines.Names[i])) = 1) then {mbcs ok} |
137 |
< |
begin |
138 |
< |
Result := DatabaseParams.Lines.Values[DatabaseParams.Lines.Names[i]]; |
139 |
< |
break; |
140 |
< |
end; |
141 |
< |
end; |
142 |
< |
end; |
143 |
< |
|
144 |
< |
procedure TIBDatabaseEditForm.AddParam(Name, Value: string); |
145 |
< |
var |
146 |
< |
i: Integer; |
147 |
< |
found: boolean; |
148 |
< |
begin |
149 |
< |
found := False; |
150 |
< |
if Trim(Value) <> '' then |
151 |
< |
begin |
152 |
< |
DatabaseParams.Lines.NameValueSeparator := '='; |
153 |
< |
for i := 0 to DatabaseParams.Lines.Count - 1 do |
154 |
< |
begin |
155 |
< |
if (Pos(Name, LowerCase(DatabaseParams.Lines.Names[i])) = 1) then {mbcs ok} |
156 |
< |
begin |
157 |
< |
DatabaseParams.Lines.Values[DatabaseParams.Lines.Names[i]] := Value; |
158 |
< |
found := True; |
159 |
< |
break; |
160 |
< |
end; |
161 |
< |
end; |
162 |
< |
if not found then |
163 |
< |
DatabaseParams.Lines.Add(Name + '=' + Value); |
164 |
< |
end |
165 |
< |
else |
166 |
< |
DeleteParam(Name); |
167 |
< |
end; |
168 |
< |
|
169 |
< |
procedure TIBDatabaseEditForm.DeleteParam(Name: string); |
170 |
< |
var |
171 |
< |
i: Integer; |
172 |
< |
begin |
173 |
< |
for i := 0 to DatabaseParams.Lines.Count - 1 do |
174 |
< |
begin |
175 |
< |
if (Pos(Name, LowerCase(DatabaseParams.Lines.Names[i])) = 1) then {mbcs ok} |
176 |
< |
begin |
177 |
< |
DatabaseParams.Lines.Delete(i); |
178 |
< |
break; |
179 |
< |
end; |
180 |
< |
end; |
181 |
< |
end; |
182 |
< |
|
183 |
< |
function TIBDatabaseEditForm.Edit: Boolean; |
184 |
< |
var |
185 |
< |
st: string; |
186 |
< |
|
187 |
< |
procedure DecomposeDatabaseName; |
188 |
< |
var |
189 |
< |
Idx1, Idx2: Integer; |
190 |
< |
st: string; |
191 |
< |
begin |
192 |
< |
if Pos('\\', Database.DatabaseName) <> 0 then {do not localize} |
193 |
< |
begin |
194 |
< |
LocalRBtn.Checked := False; |
195 |
< |
RemoteRbtn.Checked := True; |
196 |
< |
Protocol.ItemIndex := 1; |
197 |
< |
st := copy(Database.DatabaseName, 3, Length(Database.DatabaseName)); |
198 |
< |
Idx1 := Pos('\', st); {do not localize} |
199 |
< |
if Idx1 = 0 then |
200 |
< |
IBError(ibxeUnknownError, [nil]) |
201 |
< |
else begin |
202 |
< |
ServerName.Text := Copy(st, 1, Idx1 - 1); |
203 |
< |
DatabaseName.Text:= Copy(st, Idx1 + 1, Length(st)); |
204 |
< |
end; |
205 |
< |
end |
206 |
< |
else begin |
207 |
< |
Idx1 := Pos(':', Database.DatabaseName ); {do not localize} |
208 |
< |
If (Idx1 = 0) or (Idx1 = 2) then |
209 |
< |
begin |
210 |
< |
DatabaseName.Text := Database.DatabaseName; |
211 |
< |
end |
212 |
< |
else |
213 |
< |
begin |
214 |
< |
LocalRBtn.Checked := False; |
215 |
< |
RemoteRbtn.Checked := True; |
216 |
< |
Idx2 := Pos('@', Database.DatabaseName); {do not localize} |
217 |
< |
if Idx2 = 0 then |
218 |
< |
begin |
219 |
< |
Protocol.ItemIndex := 0; |
220 |
< |
ServerName.Text := copy(Database.DatabaseName, 1, Idx1 - 1); |
221 |
< |
DatabaseName.Text := copy(Database.DatabaseName, Idx1 + 1, |
222 |
< |
Length(Database.DatabaseName)); |
223 |
< |
end |
224 |
< |
else begin |
225 |
< |
Protocol.ItemIndex := 2; |
226 |
< |
ServerName.Text := copy(Database.DatabaseName, 1, Idx2 - 1); |
227 |
< |
DatabaseName.Text := copy(Database.DatabaseName, Idx2 + 1, |
228 |
< |
Length(Database.DatabaseName)); |
229 |
< |
end; |
230 |
< |
end; |
231 |
< |
end; |
232 |
< |
end; |
233 |
< |
begin |
234 |
< |
DecomposeDatabaseName; |
235 |
< |
if Trim(Database.Params.Text) = '' then |
236 |
< |
DatabaseParams.Clear |
237 |
< |
else |
238 |
< |
DatabaseParams.Lines.Assign(Database.Params); |
239 |
< |
LoginPrompt.Checked := Database.LoginPrompt; |
240 |
< |
UserName.Text := GetParam('user_name'); |
241 |
< |
Password.Text := GetParam('password'); |
242 |
< |
SQLRole.Text := GetParam('sql_role'); |
243 |
< |
st := GetParam('lc_ctype'); |
244 |
< |
if (st <> '') then |
245 |
< |
CharacterSet.ItemIndex := CharacterSet.Items.IndexOf(st); |
246 |
< |
Result := False; |
247 |
< |
if ShowModal = mrOk then |
248 |
< |
begin |
249 |
< |
Database.DatabaseName := DatabaseName.Text; |
250 |
< |
if LocalRbtn.Checked then |
251 |
< |
DatabaseName.Text := Database.DatabaseName |
252 |
< |
else |
253 |
< |
case Protocol.ItemIndex of |
254 |
< |
0: Database.DatabaseName := Format('%s:%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
255 |
< |
1: Database.DatabaseName := Format('\\%s\%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
256 |
< |
2: Database.DatabaseName := Format('%s@%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
257 |
< |
end; |
258 |
< |
Database.Params := DatabaseParams.Lines; |
259 |
< |
Database.LoginPrompt := LoginPrompt.Checked; |
260 |
< |
Result := True; |
261 |
< |
end; |
262 |
< |
end; |
263 |
< |
|
264 |
< |
procedure TIBDatabaseEditForm.RemoteRbtnClick(Sender: TObject); |
265 |
< |
begin |
266 |
< |
Browse.Enabled := False; |
267 |
< |
Label7.Enabled := True; |
268 |
< |
Label8.Enabled := True; |
269 |
< |
Protocol.Enabled := True; |
270 |
< |
ServerName.Enabled := True; |
271 |
< |
if Protocol.Text = '' then |
272 |
< |
Protocol.Text := 'TCP'; |
273 |
< |
end; |
274 |
< |
|
275 |
< |
procedure TIBDatabaseEditForm.BrowseClick(Sender: TObject); |
276 |
< |
begin |
277 |
< |
with TOpenDialog.Create(Application) do |
278 |
< |
try |
279 |
< |
InitialDir := ExtractFilePath(DatabaseName.Text); |
280 |
< |
Filter := SDatabaseFilter; |
281 |
< |
if Execute then |
282 |
< |
DatabaseName.Text := FileName; |
283 |
< |
finally |
284 |
< |
Free |
285 |
< |
end; |
286 |
< |
end; |
287 |
< |
|
288 |
< |
procedure TIBDatabaseEditForm.LocalRbtnClick(Sender: TObject); |
289 |
< |
begin |
290 |
< |
Browse.Enabled := True; |
291 |
< |
Label7.Enabled := False; |
292 |
< |
Label8.Enabled := False; |
293 |
< |
ServerName.Enabled := False; |
294 |
< |
Protocol.Enabled := False; |
295 |
< |
end; |
296 |
< |
|
297 |
< |
procedure TIBDatabaseEditForm.OKBtnClick(Sender: TObject); |
298 |
< |
begin |
299 |
< |
ModalResult := mrNone; |
300 |
< |
if Database.Connected then |
301 |
< |
begin |
302 |
< |
if MessageDlg(SDisconnectDatabase, mtConfirmation, |
303 |
< |
mbOkCancel, 0) <> mrOk then Exit; |
304 |
< |
Database.Close; |
305 |
< |
end; |
306 |
< |
ModalResult := mrOk; |
307 |
< |
end; |
308 |
< |
|
309 |
< |
procedure TIBDatabaseEditForm.FormCreate(Sender: TObject); |
310 |
< |
begin |
311 |
< |
// HelpContext := hcDIBDataBaseEdit; |
312 |
< |
end; |
313 |
< |
|
314 |
< |
procedure TIBDatabaseEditForm.HelpBtnClick(Sender: TObject); |
315 |
< |
begin |
316 |
< |
Application.HelpContext(HelpContext); |
317 |
< |
end; |
318 |
< |
|
319 |
< |
procedure TIBDatabaseEditForm.UserNameChange(Sender: TObject); |
320 |
< |
begin |
321 |
< |
AddParam('user_name', UserName.Text); |
322 |
< |
end; |
323 |
< |
|
324 |
< |
procedure TIBDatabaseEditForm.PasswordChange(Sender: TObject); |
325 |
< |
begin |
326 |
< |
AddParam('password', Password.Text); |
327 |
< |
end; |
328 |
< |
|
329 |
< |
procedure TIBDatabaseEditForm.SQLRoleChange(Sender: TObject); |
330 |
< |
begin |
331 |
< |
AddParam('sql_role_name', SQLRole.Text); |
332 |
< |
end; |
333 |
< |
|
334 |
< |
procedure TIBDatabaseEditForm.CharacterSetChange(Sender: TObject); |
335 |
< |
begin |
336 |
< |
if (CharacterSet.Text <> 'None') then {do not localize} |
337 |
< |
AddParam('lc_ctype', CharacterSet.Text) |
338 |
< |
else |
339 |
< |
DeleteParam('lc_ctype'); |
340 |
< |
end; |
341 |
< |
|
342 |
< |
procedure TIBDatabaseEditForm.TestClick(Sender: TObject); |
343 |
< |
var |
344 |
< |
tempDB : TIBDatabase; |
345 |
< |
begin |
346 |
< |
Test.Enabled := false; |
347 |
< |
tempDB := TIBDatabase.Create(nil); |
348 |
< |
try |
349 |
< |
if LocalRbtn.Checked then |
350 |
< |
tempDB.DatabaseName := DatabaseName.Text |
351 |
< |
else |
352 |
< |
case Protocol.ItemIndex of |
353 |
< |
0: tempDB.DatabaseName := Format('%s:%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
354 |
< |
1: tempDB.DatabaseName := Format('\\%s\%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
355 |
< |
2: tempDB.DatabaseName := Format('%s@%s', [ServerName.Text, DatabaseName.Text]); {do not localize} |
356 |
< |
end; |
357 |
< |
tempDB.Params.Assign(DatabaseParams.Lines); |
358 |
< |
tempDB.LoginPrompt := LoginPrompt.Checked; |
359 |
< |
try |
360 |
< |
tempDB.Connected := true; |
361 |
< |
ShowMessage('Successful Connection'); |
362 |
< |
except on E: Exception do |
363 |
< |
ShowMessage(E.Message) |
364 |
< |
end; |
365 |
< |
finally |
366 |
< |
tempDB.Free; |
367 |
< |
Test.Enabled := true; |
368 |
< |
end; |
369 |
< |
end; |
370 |
< |
|
371 |
< |
|
372 |
< |
end. |
1 |
> |
{************************************************************************} |
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 |
> |
{ $G+} (* Imported data: On *) |
36 |
> |
{$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 |
> |
{ $U+} (* Pentim-safe FDIVs: On *) |
44 |
> |
{$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 |
> |
SysUtils, Classes, Graphics, Controls, Forms, Dialogs, |
52 |
> |
StdCtrls, ExtCtrls, IBDataBase, IB, LResources; |
53 |
> |
|
54 |
> |
type |
55 |
> |
|
56 |
> |
{ TIBDatabaseEditForm } |
57 |
> |
|
58 |
> |
TIBDatabaseEditForm = class(TForm) |
59 |
> |
UseSystemDefaultCS: TCheckBox; |
60 |
> |
GroupBox2: TGroupBox; |
61 |
> |
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 |
> |
procedure UseSystemDefaultCSChange(Sender: TObject); |
98 |
> |
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 |
> |
uses TypInfo, FBMessages; |
119 |
> |
|
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 |
> |
if Database.UseDefaultSystemCodePage then |
249 |
> |
UseSystemDefaultCS.Checked := true |
250 |
> |
else |
251 |
> |
UseSystemDefaultCS.Checked := false; |
252 |
> |
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 |
> |
Database.UseDefaultSystemCodePage := UseSystemDefaultCS.Checked; |
267 |
> |
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 |
> |
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 |
> |
|
388 |
> |
|
389 |
> |
end. |