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root/public/ibx/trunk/design/ibsqleditor.pas
Revision: 37
Committed: Mon Feb 15 14:44:25 2016 UTC (8 years, 2 months ago) by tony
Content type: text/x-pascal
File size: 12746 byte(s)
Log Message:
Committing updates for Release R1-4-0

File Contents

# User Rev Content
1 tony 33 (*
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 tony 37 protected
107     procedure Loaded; override;
108 tony 33 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 tony 37 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 tony 33 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.