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Comparing ibx/trunk/design/ibselectsqleditor.pas (file contents):
Revision 17 by tony, Sat Dec 28 19:22:24 2013 UTC vs.
Revision 33 by tony, Sat Jul 18 12:30:52 2015 UTC

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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	<
27	<	unit ibselectsqleditor;
28	<
29	<	{$mode objfpc}{$H+}
30	<
31	<	interface
32	<
33	<	uses
34	<	Classes, SysUtils, FileUtil,  Forms, Controls, Graphics, Dialogs,
35	<	StdCtrls, ComCtrls, IBSystemTables, IBDatabase;
36	<
37	<	type
38	<
39	<	{ TIBSelectSQLEditorForm }
40	<
41	<	TIBSelectSQLEditorForm = class(TForm)
42	<	Button1: TButton;
43	<	Button2: TButton;
44	<	GenerateBtn: TButton;
45	<	SelectProcedure: TLabel;
46	<	TestBtn: TButton;
47	<	FieldList: TListBox;
48	<	IBTransaction1: TIBTransaction;
49	<	Label1: TLabel;
50	<	Label16: TLabel;
51	<	Label17: TLabel;
52	<	Label18: TLabel;
53	<	Label2: TLabel;
54	<	Label3: TLabel;
55	<	Label4: TLabel;
56	<	PageControl: TPageControl;
57	<	PrimaryKeyList: TListBox;
58	<	ProcedureNames: TComboBox;
59	<	ProcInputList: TListBox;
60	<	ProcOutputList: TListBox;
61	<	QuoteFields: TCheckBox;
62	<	SQLText: TMemo;
63	<	TableNamesCombo: TComboBox;
64	<	SelectPage: TTabSheet;
65	<	ExecutePage: TTabSheet;
66	<	procedure GenerateBtnClick(Sender: TObject);
67	<	procedure TestBtnClick(Sender: TObject);
68	<	procedure ExecutePageShow(Sender: TObject);
69	<	procedure FieldListDblClick(Sender: TObject);
70	<	procedure FormShow(Sender: TObject);
71	<	procedure PrimaryKeyListDblClick(Sender: TObject);
72	<	procedure ProcedureNamesCloseUp(Sender: TObject);
73	<	procedure SelectPageShow(Sender: TObject);
74	<	procedure TableNamesComboCloseUp(Sender: TObject);
75	<	private
76	<	{ private declarations }
77	<	FIBSystemTables: TIBSystemTables;
78	<	FExecuteOnly: boolean;
79	<	public
80	<	{ public declarations }
81	<	constructor Create(TheOwner: TComponent); override;
82	<	destructor Destroy; override;
83	<	procedure SetDatabase(Database: TIBDatabase);
84	<	end;
85	<
86	<	var
87	<	IBSelectSQLEditorForm: TIBSelectSQLEditorForm;
88	<
89	<	function EditSQL(Database: TIBDatabase;  SelectSQL: TStrings): boolean;
90	<
91	<	implementation
92	<
93	<	uses IBSQL;
94	<
95	<	{$R *.lfm}
96	<
97	<	function EditSQL(Database: TIBDatabase;  SelectSQL: TStrings): boolean;
98	<	begin
99	<	Result := false;
100	<	if assigned(Database) then
101	<	try
102	<	Database.Connected := true;
103	<	except on E: Exception do
104	<	ShowMessage(E.Message)
105	<	end;
106	<
107	<	with TIBSelectSQLEditorForm.Create(Application) do
108	<	try
109	<	SetDatabase(Database);
110	<	SQLText.Lines.Assign(SelectSQL);
111	<	Result := ShowModal = mrOK;
112	<	if Result then
113	<	SelectSQL.Assign(SQLText.Lines)
114	<	finally
115	<	Free
116	<	end;
117	<	end;
118	<
119	<	{ TIBSelectSQLEditorForm }
120	<
121	<	procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
122	<	var IsProcedureName: boolean;
123	<	begin
124	<	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
125	<	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
126	<	if Trim(SQLText.Text) <> '' then
127	<	begin
128	<	try
129	<	FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
130	<	except  end;
131	<	if IsProcedureName then
132	<	PageControl.ActivePage := ExecutePage
133	<	else
134	<	PageControl.ActivePage := SelectPage;
135	<	end
136	<	else
137	<	PageControl.ActivePage := SelectPage;
138	<	end;
139	<
140	<	procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
141	<	begin
142	<	SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
143	<	SQLText.SetFocus
144	<	end;
145	<
146	<	procedure TIBSelectSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
147	<	begin
148	<	FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
149	<	SelectProcedure.Visible := not FExecuteOnly
150	<	end;
151	<
152	<	procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
153	<	var TableName: string;
154	<	begin
155	<	TableNamesCombo.Items.Clear;
156	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
157	<	if TableNamesCombo.Items.Count > 0 then
158	<	begin
159	<	TableNamesCombo.ItemIndex := 0;
160	<	if Trim(SQLText.Text) <> '' then
161	<	begin
162	<	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
163	<	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
164	<	end;
165	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
166	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
167	<	end;
168	<	end;
169	<
170	<	procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
171	<	begin
172	<	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
173	<	SQLText.SetFocus
174	<	end;
175	<
176	<	procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
177	<	var FieldNames: TStrings;
178	<	begin
179	<	if PageControl.ActivePage = ExecutePage then
180	<	FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,FExecuteOnly,
181	<	ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
182	<	else
183	<	begin
184	<	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
185	<	try
186	<	FIBSystemTables.GenerateSelectSQL(TableNamesCombo.Text,QuoteFields.Checked,FieldNames,SQLText.Lines)
187	<	finally
188	<	FieldNames.Free
189	<	end;
190	<	end;
191	<	end;
192	<
193	<	procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
194	<	begin
195	<	FIBSystemTables.TestSQL(SQLText.Lines.Text)
196	<	end;
197	<
198	<	procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
199	<	var ProcName: string;
200	<	IsProcedureName: boolean;
201	<	begin
202	<	FIBSystemTables.GetProcedureNames(ProcedureNames.Items,true);
203	<	if ProcedureNames.Items.Count > 0 then
204	<	begin
205	<	if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
206	<	begin
207	<	FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
208	<	ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
209	<	end
210	<	else
211	<	ProcedureNames.ItemIndex := 0;
212	<	end;
213	<	FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
214	<	SelectProcedure.Visible := not FExecuteOnly
215	<	end;
216	<
217	<	procedure TIBSelectSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
218	<	begin
219	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
220	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
221	<	end;
222	<
223	<	constructor TIBSelectSQLEditorForm.Create(TheOwner: TComponent);
224	<	begin
225	<	inherited Create(TheOwner);
226	<	FIBSystemTables := TIBSystemTables.Create;
227	<	end;
228	<
229	<	destructor TIBSelectSQLEditorForm.Destroy;
230	<	begin
231	<	if assigned(FIBSystemTables) then FIBSystemTables.Free;
232	<	inherited Destroy;
233	<	end;
234	<
235	<	procedure TIBSelectSQLEditorForm.SetDatabase(Database: TIBDatabase);
236	<	begin
237	<	IBTransaction1.DefaultDatabase := Database;
238	<	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
239	<	end;
240	<
241	<	end.
242	<
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	>
27	>	unit ibselectsqleditor;
28	>
29	>	{$mode objfpc}{$H+}
30	>
31	>	interface
32	>
33	>	uses
34	>	Classes, SysUtils, FileUtil,  Forms, Controls, Graphics, Dialogs,
35	>	StdCtrls, ComCtrls, IBSystemTables, IBDatabase, IBCustomDataSet;
36	>
37	>	type
38	>
39	>	{ TIBSelectSQLEditorForm }
40	>
41	>	TIBSelectSQLEditorForm = class(TForm)
42	>	Button1: TButton;
43	>	Button2: TButton;
44	>	GenerateBtn: TButton;
45	>	GenerateParams: TCheckBox;
46	>	SelectProcedure: TLabel;
47	>	TestBtn: TButton;
48	>	FieldList: TListBox;
49	>	IBTransaction1: TIBTransaction;
50	>	Label1: TLabel;
51	>	Label16: TLabel;
52	>	Label17: TLabel;
53	>	Label18: TLabel;
54	>	Label2: TLabel;
55	>	Label3: TLabel;
56	>	Label4: TLabel;
57	>	PageControl: TPageControl;
58	>	PrimaryKeyList: TListBox;
59	>	ProcedureNames: TComboBox;
60	>	ProcInputList: TListBox;
61	>	ProcOutputList: TListBox;
62	>	QuoteFields: TCheckBox;
63	>	SQLText: TMemo;
64	>	TableNamesCombo: TComboBox;
65	>	SelectPage: TTabSheet;
66	>	ExecutePage: TTabSheet;
67	>	procedure GenerateBtnClick(Sender: TObject);
68	>	procedure TestBtnClick(Sender: TObject);
69	>	procedure ExecutePageShow(Sender: TObject);
70	>	procedure FieldListDblClick(Sender: TObject);
71	>	procedure FormShow(Sender: TObject);
72	>	procedure PrimaryKeyListDblClick(Sender: TObject);
73	>	procedure ProcedureNamesCloseUp(Sender: TObject);
74	>	procedure SelectPageShow(Sender: TObject);
75	>	procedure TableNamesComboCloseUp(Sender: TObject);
76	>	private
77	>	{ private declarations }
78	>	FIBSystemTables: TIBSystemTables;
79	>	FExecuteOnly: boolean;
80	>	public
81	>	{ public declarations }
82	>	constructor Create(TheOwner: TComponent); override;
83	>	destructor Destroy; override;
84	>	procedure SetDatabase(Database: TIBDatabase);
85	>	end;
86	>
87	>
88	>	function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;
89	>
90	>	implementation
91	>
92	>	uses IBSQL;
93	>
94	>	{$R *.lfm}
95	>
96	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
97	>	begin
98	>	Result := false;
99	>	if assigned(DataSet) and assigned(DataSet.Database) then
100	>	try
101	>	DataSet.Database.Connected := true;
102	>	except on E: Exception do
103	>	ShowMessage(E.Message)
104	>	end;
105	>
106	>	with TIBSelectSQLEditorForm.Create(Application) do
107	>	try
108	>	if assigned(DataSet) then
109	>	begin
110	>	SetDatabase(DataSet.Database);
111	>	GenerateParams.Checked := DataSet.GenerateParamNames;
112	>	end;
113	>	SQLText.Lines.Assign(SelectSQL);
114	>	Result := ShowModal = mrOK;
115	>	if Result then
116	>	begin
117	>	SelectSQL.Assign(SQLText.Lines);
118	>	if assigned(DataSet) then
119	>	DataSet.GenerateParamNames := GenerateParams.Checked
120	>	end;
121	>	finally
122	>	Free
123	>	end;
124	>	end;
125	>
126	>	{ TIBSelectSQLEditorForm }
127	>
128	>	procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
129	>	var IsProcedureName: boolean;
130	>	begin
131	>	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
132	>	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
133	>	if Trim(SQLText.Text) <> '' then
134	>	begin
135	>	try
136	>	FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
137	>	except  end;
138	>	if IsProcedureName then
139	>	PageControl.ActivePage := ExecutePage
140	>	else
141	>	PageControl.ActivePage := SelectPage;
142	>	end
143	>	else
144	>	PageControl.ActivePage := SelectPage;
145	>	end;
146	>
147	>	procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
148	>	begin
149	>	SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
150	>	SQLText.SetFocus
151	>	end;
152	>
153	>	procedure TIBSelectSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
154	>	begin
155	>	FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
156	>	SelectProcedure.Visible := not FExecuteOnly
157	>	end;
158	>
159	>	procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
160	>	var TableName: string;
161	>	begin
162	>	TableNamesCombo.Items.Clear;
163	>	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
164	>	if TableNamesCombo.Items.Count > 0 then
165	>	begin
166	>	TableNamesCombo.ItemIndex := 0;
167	>	if Trim(SQLText.Text) <> '' then
168	>	begin
169	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
170	>	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
171	>	end;
172	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
173	>	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
174	>	end;
175	>	end;
176	>
177	>	procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
178	>	begin
179	>	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
180	>	SQLText.SetFocus
181	>	end;
182	>
183	>	procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
184	>	var FieldNames: TStrings;
185	>	begin
186	>	if PageControl.ActivePage = ExecutePage then
187	>	FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,FExecuteOnly,
188	>	ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
189	>	else
190	>	begin
191	>	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
192	>	try
193	>	FIBSystemTables.GenerateSelectSQL(TableNamesCombo.Text,QuoteFields.Checked,FieldNames,SQLText.Lines)
194	>	finally
195	>	FieldNames.Free
196	>	end;
197	>	end;
198	>	end;
199	>
200	>	procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
201	>	begin
202	>	FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
203	>	end;
204	>
205	>	procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
206	>	var ProcName: string;
207	>	IsProcedureName: boolean;
208	>	begin
209	>	FIBSystemTables.GetProcedureNames(ProcedureNames.Items,true);
210	>	if ProcedureNames.Items.Count > 0 then
211	>	begin
212	>	if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
213	>	begin
214	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
215	>	ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
216	>	end
217	>	else
218	>	ProcedureNames.ItemIndex := 0;
219	>	end;
220	>	FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
221	>	SelectProcedure.Visible := not FExecuteOnly
222	>	end;
223	>
224	>	procedure TIBSelectSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
225	>	begin
226	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
227	>	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
228	>	end;
229	>
230	>	constructor TIBSelectSQLEditorForm.Create(TheOwner: TComponent);
231	>	begin
232	>	inherited Create(TheOwner);
233	>	FIBSystemTables := TIBSystemTables.Create;
234	>	end;
235	>
236	>	destructor TIBSelectSQLEditorForm.Destroy;
237	>	begin
238	>	if assigned(FIBSystemTables) then FIBSystemTables.Free;
239	>	inherited Destroy;
240	>	end;
241	>
242	>	procedure TIBSelectSQLEditorForm.SetDatabase(Database: TIBDatabase);
243	>	begin
244	>	IBTransaction1.DefaultDatabase := Database;
245	>	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
246	>	end;
247	>
248	>	end.

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