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) 2011 Tony Whyman, MWA Software |
19 |
* (http://www.mwasoftware.co.uk). |
20 |
* |
21 |
* All Rights Reserved. |
22 |
* |
23 |
* Contributor(s): ______________________________________. |
24 |
* |
25 |
*) |
26 |
unit IBSQLEditor; |
27 |
|
28 |
{$mode objfpc}{$H+} |
29 |
|
30 |
interface |
31 |
|
32 |
uses |
33 |
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, |
34 |
StdCtrls, ExtCtrls, ComCtrls, IBSystemTables, IBSQL, IBDatabase; |
35 |
|
36 |
type |
37 |
|
38 |
{ TIBSQLEditorForm } |
39 |
|
40 |
TIBSQLEditorForm = class(TForm) |
41 |
Button1: TButton; |
42 |
Button2: TButton; |
43 |
GenerateParams: TCheckBox; |
44 |
GenerateBtn: TButton; |
45 |
IBTransaction1: TIBTransaction; |
46 |
Label5: TLabel; |
47 |
SelectProcedure: TLabel; |
48 |
TestBtn: TButton; |
49 |
IncludePrimaryKeys: TCheckBox; |
50 |
Label1: TLabel; |
51 |
Label10: TLabel; |
52 |
Label11: TLabel; |
53 |
Label12: TLabel; |
54 |
Label14: TLabel; |
55 |
Label15: TLabel; |
56 |
Label16: TLabel; |
57 |
Label17: TLabel; |
58 |
Label18: TLabel; |
59 |
Label2: TLabel; |
60 |
Label3: TLabel; |
61 |
Label4: TLabel; |
62 |
Label8: TLabel; |
63 |
Label9: TLabel; |
64 |
SelectFieldsList: TListBox; |
65 |
ProcOutputList: TListBox; |
66 |
SelectPrimaryKeys: TListBox; |
67 |
InsertFieldsList: TListBox; |
68 |
ModifyFieldsList: TListBox; |
69 |
ModifyPrimaryKeys: TListBox; |
70 |
DeletePrimaryKeys: TListBox; |
71 |
ProcInputList: TListBox; |
72 |
PageControl: TPageControl; |
73 |
QuoteFields: TCheckBox; |
74 |
SQLText: TMemo; |
75 |
SelectPage: TTabSheet; |
76 |
InsertPage: TTabSheet; |
77 |
ModifyPage: TTabSheet; |
78 |
DeletePage: TTabSheet; |
79 |
ExecutePage: TTabSheet; |
80 |
SelectTableNames: TComboBox; |
81 |
InsertTableNames: TComboBox; |
82 |
ModifyTableNames: TComboBox; |
83 |
DeleteTableNames: TComboBox; |
84 |
ProcedureNames: TComboBox; |
85 |
procedure GenerateBtnClick(Sender: TObject); |
86 |
procedure TestBtnClick(Sender: TObject); |
87 |
procedure DeletePageShow(Sender: TObject); |
88 |
procedure DeleteTableNamesCloseUp(Sender: TObject); |
89 |
procedure ExecutePageShow(Sender: TObject); |
90 |
procedure FormShow(Sender: TObject); |
91 |
procedure IncludePrimaryKeysClick(Sender: TObject); |
92 |
procedure InsertPageShow(Sender: TObject); |
93 |
procedure Label13Click(Sender: TObject); |
94 |
procedure ModifyPageShow(Sender: TObject); |
95 |
procedure ModifyTableNamesCloseUp(Sender: TObject); |
96 |
procedure ProcedureNamesCloseUp(Sender: TObject); |
97 |
procedure SelectFieldsListDblClick(Sender: TObject); |
98 |
procedure SelectPageShow(Sender: TObject); |
99 |
procedure SelectTableNamesCloseUp(Sender: TObject); |
100 |
procedure InsertTableNamesCloseUp(Sender: TObject); |
101 |
private |
102 |
{ private declarations } |
103 |
FTableName: string; |
104 |
FIBSystemTables: TIBSystemTables; |
105 |
FExecuteOnly: boolean; |
106 |
protected |
107 |
procedure Loaded; override; |
108 |
public |
109 |
{ public declarations } |
110 |
constructor Create(TheOwner: TComponent); override; |
111 |
destructor Destroy; override; |
112 |
procedure SetDatabase(Database: TIBDatabase); |
113 |
end; |
114 |
|
115 |
var |
116 |
IBSQLEditorForm: TIBSQLEditorForm; |
117 |
|
118 |
function EditIBSQL(DataSet: TIBSQL): boolean; |
119 |
|
120 |
implementation |
121 |
|
122 |
{$R *.lfm} |
123 |
|
124 |
uses InterfaceBase; |
125 |
|
126 |
function EditIBSQL(DataSet: TIBSQL): boolean; |
127 |
begin |
128 |
Result := false; |
129 |
if assigned(DataSet.Database) then |
130 |
try |
131 |
DataSet.Database.Connected := true; |
132 |
except on E: Exception do |
133 |
ShowMessage(E.Message) |
134 |
end; |
135 |
|
136 |
with TIBSQLEditorForm.Create(Application) do |
137 |
try |
138 |
SetDatabase(DataSet.Database); |
139 |
SQLText.Lines.Assign(DataSet.SQL); |
140 |
GenerateParams.Checked := DataSet.GenerateParamNames; |
141 |
Result := ShowModal = mrOK; |
142 |
if Result then |
143 |
begin |
144 |
DataSet.SQL.Assign(SQLText.Lines); |
145 |
DataSet.GenerateParamNames := GenerateParams.Checked |
146 |
end; |
147 |
finally |
148 |
Free |
149 |
end; |
150 |
|
151 |
end; |
152 |
|
153 |
{ TIBSQLEditorForm } |
154 |
|
155 |
procedure TIBSQLEditorForm.FormShow(Sender: TObject); |
156 |
var IsProcedureName: boolean; |
157 |
begin |
158 |
if WidgetSet.LCLPlatform = lpGtk2 then |
159 |
PageControl.TabPosition := tpLeft |
160 |
else |
161 |
PageControl.TabPosition := tpTop; |
162 |
GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected; |
163 |
TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected; |
164 |
if Trim(SQLText.Text) <> '' then |
165 |
begin |
166 |
case FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) of |
167 |
SQLSelect: |
168 |
if IsProcedureName then |
169 |
PageControl.ActivePage := ExecutePage |
170 |
else |
171 |
PageControl.ActivePage := SelectPage; |
172 |
SQLInsert: PageControl.ActivePage := InsertPage; |
173 |
SQLUpdate: PageControl.ActivePage := ModifyPage; |
174 |
SQLDelete: PageControl.ActivePage := DeletePage; |
175 |
SQLExecProcedure: PageControl.ActivePage := ExecutePage; |
176 |
else |
177 |
PageControl.ActivePage := SelectPage; |
178 |
end; |
179 |
FIBSystemTables.GetTableAndColumns(SQLText.Text,FTableName,nil) |
180 |
end; |
181 |
end; |
182 |
|
183 |
procedure TIBSQLEditorForm.IncludePrimaryKeysClick(Sender: TObject); |
184 |
begin |
185 |
FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked); |
186 |
FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items); |
187 |
end; |
188 |
|
189 |
procedure TIBSQLEditorForm.DeletePageShow(Sender: TObject); |
190 |
var TableName: string; |
191 |
begin |
192 |
FIBSystemTables.GetTableNames(DeleteTableNames.Items); |
193 |
if Trim(SQLText.Text) = '' then |
194 |
begin |
195 |
if FTableName <> '' then |
196 |
DeleteTableNames.ItemIndex := DeleteTableNames.Items.IndexOf(FTableName) |
197 |
else |
198 |
if DeleteTableNames.Items.Count > 0 then |
199 |
DeleteTableNames.ItemIndex := 0 |
200 |
end |
201 |
else |
202 |
begin |
203 |
FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil); |
204 |
DeleteTableNames.ItemIndex := DeleteTableNames.Items.IndexOf(TableName); |
205 |
end; |
206 |
FIBSystemTables.GetPrimaryKeys(DeleteTableNames.Text,DeletePrimaryKeys.Items); |
207 |
|
208 |
end; |
209 |
|
210 |
procedure TIBSQLEditorForm.GenerateBtnClick(Sender: TObject); |
211 |
var FieldNames: TStrings; |
212 |
begin |
213 |
FieldNames := nil; |
214 |
if PageControl.ActivePage = SelectPage then |
215 |
begin |
216 |
FieldNames := FIBSystemTables.GetFieldNames(SelectFieldsList); |
217 |
FIBSystemTables.GenerateSelectSQL(SelectTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines); |
218 |
end |
219 |
else |
220 |
if PageControl.ActivePage = InsertPage then |
221 |
begin |
222 |
FieldNames := FIBSystemTables.GetFieldNames(InsertFieldsList); |
223 |
FIBSystemTables.GenerateInsertSQL(InsertTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines); |
224 |
end |
225 |
else |
226 |
if PageControl.ActivePage = ModifyPage then |
227 |
begin |
228 |
FieldNames := FIBSystemTables.GetFieldNames(ModifyFieldsList); |
229 |
FIBSystemTables.GenerateModifySQL(ModifyTableNames.Text,QuoteFields.Checked,FieldNames,SQLText.Lines); |
230 |
end |
231 |
else |
232 |
if PageControl.ActivePage = DeletePage then |
233 |
FIBSystemTables.GenerateDeleteSQL(DeleteTableNames.Text,QuoteFields.Checked,SQLText.Lines) |
234 |
else |
235 |
if PageControl.ActivePage = ExecutePage then |
236 |
FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked, FExecuteOnly, |
237 |
ProcInputList.Items,ProcOutputList.Items,SQLText.Lines); |
238 |
|
239 |
if FieldNames <> nil then |
240 |
FieldNames.Free |
241 |
end; |
242 |
|
243 |
procedure TIBSQLEditorForm.TestBtnClick(Sender: TObject); |
244 |
begin |
245 |
FIBSystemTables.TestSQL(SQLText.Text,GenerateParams.Checked); |
246 |
end; |
247 |
|
248 |
procedure TIBSQLEditorForm.DeleteTableNamesCloseUp(Sender: TObject); |
249 |
begin |
250 |
FTableName := DeleteTableNames.Text; |
251 |
FIBSystemTables.GetPrimaryKeys(DeleteTableNames.Text,DeletePrimaryKeys.Items); |
252 |
end; |
253 |
|
254 |
procedure TIBSQLEditorForm.ExecutePageShow(Sender: TObject); |
255 |
var ProcName: string; |
256 |
IsProcedureName: boolean; |
257 |
begin |
258 |
FIBSystemTables.GetProcedureNames(ProcedureNames.Items); |
259 |
if ProcedureNames.Items.Count > 0 then |
260 |
begin |
261 |
if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then |
262 |
begin |
263 |
FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil); |
264 |
ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName) |
265 |
end |
266 |
else |
267 |
ProcedureNames.ItemIndex := 0; |
268 |
end; |
269 |
FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items); |
270 |
SelectProcedure.Visible := not FExecuteOnly; |
271 |
end; |
272 |
|
273 |
procedure TIBSQLEditorForm.InsertPageShow(Sender: TObject); |
274 |
var TableName: string; |
275 |
begin |
276 |
FIBSystemTables.GetTableNames(InsertTableNames.Items); |
277 |
if Trim(SQLText.Text) = '' then |
278 |
begin |
279 |
if FTableName <> '' then |
280 |
InsertTableNames.ItemIndex := InsertTableNames.Items.IndexOf(FTableName) |
281 |
else |
282 |
if InsertTableNames.Items.Count > 0 then |
283 |
InsertTableNames.ItemIndex := 0 |
284 |
end |
285 |
else |
286 |
begin |
287 |
FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil); |
288 |
InsertTableNames.ItemIndex := InsertTableNames.Items.IndexOf(TableName); |
289 |
end; |
290 |
FIBSystemTables.GetFieldNames(InsertTableNames.Text,InsertFieldsList.Items); |
291 |
|
292 |
end; |
293 |
|
294 |
procedure TIBSQLEditorForm.Label13Click(Sender: TObject); |
295 |
begin |
296 |
FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked); |
297 |
FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items); |
298 |
end; |
299 |
|
300 |
procedure TIBSQLEditorForm.ModifyPageShow(Sender: TObject); |
301 |
var TableName: string; |
302 |
begin |
303 |
FIBSystemTables.GetTableNames(ModifyTableNames.Items); |
304 |
if Trim(SQLText.Text) = '' then |
305 |
begin |
306 |
if FTableName <> '' then |
307 |
ModifyTableNames.ItemIndex := ModifyTableNames.Items.IndexOf(FTableName) |
308 |
else |
309 |
if ModifyTableNames.Items.Count > 0 then |
310 |
ModifyTableNames.ItemIndex := 0; |
311 |
end |
312 |
else |
313 |
begin |
314 |
FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil); |
315 |
ModifyTableNames.ItemIndex := ModifyTableNames.Items.IndexOf(TableName); |
316 |
end; |
317 |
FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked,false); |
318 |
FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items); |
319 |
end; |
320 |
|
321 |
procedure TIBSQLEditorForm.ModifyTableNamesCloseUp(Sender: TObject); |
322 |
begin |
323 |
FTableName := ModifyTableNames.Text; |
324 |
FIBSystemTables.GetFieldNames(ModifyTableNames.Text,ModifyFieldsList.Items,IncludePrimaryKeys.checked,false); |
325 |
FIBSystemTables.GetPrimaryKeys(ModifyTableNames.Text,ModifyPrimaryKeys.Items); |
326 |
end; |
327 |
|
328 |
procedure TIBSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject); |
329 |
begin |
330 |
FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items); |
331 |
SelectProcedure.Visible := not FExecuteOnly |
332 |
end; |
333 |
|
334 |
procedure TIBSQLEditorForm.SelectFieldsListDblClick(Sender: TObject); |
335 |
begin |
336 |
SQLText.SelText:= (Sender as TListBox).Items[(Sender as TListBox).ItemIndex]; |
337 |
end; |
338 |
|
339 |
procedure TIBSQLEditorForm.SelectPageShow(Sender: TObject); |
340 |
var TableName: string; |
341 |
begin |
342 |
FIBSystemTables.GetTableNames(SelectTableNames.Items); |
343 |
if Trim(SQLText.Text) = '' then |
344 |
begin |
345 |
if FTableName <> '' then |
346 |
SelectTableNames.ItemIndex := SelectTableNames.Items.IndexOf(FTableName) |
347 |
else |
348 |
if SelectTableNames.Items.Count > 0 then |
349 |
SelectTableNames.ItemIndex := 0; |
350 |
end |
351 |
else |
352 |
begin |
353 |
FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil); |
354 |
SelectTableNames.ItemIndex := SelectTableNames.Items.IndexOf(TableName); |
355 |
end; |
356 |
FIBSystemTables.GetFieldNames(SelectTableNames.Text,SelectFieldsList.Items); |
357 |
FIBSystemTables.GetPrimaryKeys(SelectTableNames.Text,SelectPrimaryKeys.Items); |
358 |
end; |
359 |
|
360 |
procedure TIBSQLEditorForm.SelectTableNamesCloseUp(Sender: TObject); |
361 |
begin |
362 |
FTableName := SelectTableNames.Text; |
363 |
try |
364 |
FIBSystemTables.GetFieldNames(SelectTableNames.Text,SelectFieldsList.Items); |
365 |
FIBSystemTables.GetPrimaryKeys(SelectTableNames.Text,SelectPrimaryKeys.Items); |
366 |
except {ignore} end; |
367 |
end; |
368 |
|
369 |
procedure TIBSQLEditorForm.InsertTableNamesCloseUp(Sender: TObject); |
370 |
begin |
371 |
FTableName := InsertTableNames.Text; |
372 |
FIBSystemTables.GetFieldNames(InsertTableNames.Text,InsertFieldsList.Items); |
373 |
end; |
374 |
|
375 |
procedure TIBSQLEditorForm.Loaded; |
376 |
begin |
377 |
inherited Loaded; |
378 |
{$IFDEF WINDOWS} |
379 |
if assigned(PageControl) then |
380 |
PageControl.TabPosition := tpTop; |
381 |
{$ENDIF} |
382 |
end; |
383 |
|
384 |
constructor TIBSQLEditorForm.Create(TheOwner: TComponent); |
385 |
begin |
386 |
inherited Create(TheOwner); |
387 |
FIBSystemTables := TIBSystemTables.Create; |
388 |
end; |
389 |
|
390 |
destructor TIBSQLEditorForm.Destroy; |
391 |
begin |
392 |
if assigned(FIBSystemTables) then FIBSystemTables.Free; |
393 |
inherited Destroy; |
394 |
end; |
395 |
|
396 |
procedure TIBSQLEditorForm.SetDatabase(Database: TIBDatabase); |
397 |
begin |
398 |
IBTransaction1.DefaultDatabase := Database; |
399 |
FIBSystemTables.SelectDatabase(Database,IBTransaction1) |
400 |
end; |
401 |
|
402 |
end. |