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root/public/ibx/trunk/design/ibinsertsqleditor.pas

Comparing ibx/trunk/design/ibinsertsqleditor.pas (file contents):
Revision 16 by tony, Sun Aug 5 18:28:19 2012 UTC vs.
Revision 17 by tony, Sat Dec 28 19:22:24 2013 UTC

#	Line 1 | Line 1
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 ibinsertsqleditor;
28	<
29	<	{$mode objfpc}{$H+}
30	<
31	<	interface
32	<
33	<	uses
34	<	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
35	<	StdCtrls, IBSystemTables, IBDatabase;
36	<
37	<	type
38	<
39	<	{ TIBInsertSQLEditorForm }
40	<
41	<	TIBInsertSQLEditorForm = class(TForm)
42	<	Button1: TButton;
43	<	Button2: TButton;
44	<	GenerateBtn: TButton;
45	<	TestBtn: TButton;
46	<	FieldList: TListBox;
47	<	IBTransaction1: TIBTransaction;
48	<	Label1: TLabel;
49	<	Label2: TLabel;
50	<	Label3: TLabel;
51	<	QuoteFields: TCheckBox;
52	<	SQLText: TMemo;
53	<	TableNamesCombo: TComboBox;
54	<	procedure GenerateBtnClick(Sender: TObject);
55	<	procedure TestBtnClick(Sender: TObject);
56	<	procedure FieldListDblClick(Sender: TObject);
57	<	procedure FormShow(Sender: TObject);
58	<	procedure TableNamesComboCloseUp(Sender: TObject);
59	<	private
60	<	{ private declarations }
61	<	FIBSystemTables: TIBSystemTables;
62	<	public
63	<	{ public declarations }
64	<	constructor Create(TheOwner: TComponent); override;
65	<	destructor Destroy; override;
66	<	procedure SetDatabase(Database: TIBDatabase);
67	<	end;
68	<
69	<	var
70	<	IBInsertSQLEditorForm: TIBInsertSQLEditorForm;
71	<
72	<	function EditSQL(Database: TIBDatabase; SelectSQL: TStrings): boolean;
73	<
74	<	implementation
75	<
76	<	{$R *.lfm}
77	<
78	<	function EditSQL(Database: TIBDatabase; SelectSQL: TStrings): boolean;
79	<	begin
80	<	Result := false;
81	<
82	<	if assigned(Database) then
83	<	try
84	<	Database.Connected := true;
85	<	except on E: Exception do
86	<	ShowMessage(E.Message)
87	<	end;
88	<
89	<	with TIBInsertSQLEditorForm.Create(Application) do
90	<	try
91	<	SetDatabase(Database);
92	<	SQLText.Lines.Assign(SelectSQL);
93	<	Result := ShowModal = mrOK;
94	<	if Result then
95	<	SelectSQL.Assign(SQLText.Lines)
96	<	finally
97	<	Free
98	<	end;
99	<	end;
100	<
101	<	{ TIBInsertSQLEditorForm }
102	<
103	<	procedure TIBInsertSQLEditorForm.FormShow(Sender: TObject);
104	<	var TableName: string;
105	<	begin
106	<	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
107	<	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
108	<	TableNamesCombo.Items.Clear;
109	<	try
110	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
111	<	if TableNamesCombo.Items.Count > 0 then
112	<	begin
113	<	TableNamesCombo.ItemIndex := 0;
114	<	if Trim(SQLText.Text) <> '' then
115	<	begin
116	<	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
117	<	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
118	<	end;
119	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,true,false);
120	<	end;
121	<	except {ignore}
122	<	end;
123	<	end;
124	<
125	<	procedure TIBInsertSQLEditorForm.FieldListDblClick(Sender: TObject);
126	<	begin
127	<	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
128	<	SQLText.SetFocus
129	<	end;
130	<
131	<	procedure TIBInsertSQLEditorForm.GenerateBtnClick(Sender: TObject);
132	<	var FieldNames: TStrings;
133	<	begin
134	<	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
135	<	try
136	<	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
137	<	FieldNames,SQLText.Lines)
138	<	finally
139	<	FieldNames.Free
140	<	end;
141	<	end;
142	<
143	<	procedure TIBInsertSQLEditorForm.TestBtnClick(Sender: TObject);
144	<	begin
145	<	FIBSystemTables.TestSQL(SQLText.Lines.Text)
146	<	end;
147	<
148	<	procedure TIBInsertSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
149	<	begin
150	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,true,false);
151	<	end;
152	<
153	<	constructor TIBInsertSQLEditorForm.Create(TheOwner: TComponent);
154	<	begin
155	<	inherited Create(TheOwner);
156	<	FIBSystemTables := TIBSystemTables.Create;
157	<	end;
158	<
159	<	destructor TIBInsertSQLEditorForm.Destroy;
160	<	begin
161	<	if assigned(FIBSystemTables) then FIBSystemTables.Free;
162	<	inherited Destroy;
163	<	end;
164	<
165	<	procedure TIBInsertSQLEditorForm.SetDatabase(Database: TIBDatabase);
166	<	begin
167	<	IBTransaction1.DefaultDatabase := Database;
168	<	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
169	<	end;
170	<
171	<	end.
172	<
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 ibinsertsqleditor;
28	>
29	>	{$mode objfpc}{$H+}
30	>
31	>	interface
32	>
33	>	uses
34	>	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
35	>	StdCtrls, IBSystemTables, IBDatabase;
36	>
37	>	type
38	>
39	>	{ TIBInsertSQLEditorForm }
40	>
41	>	TIBInsertSQLEditorForm = class(TForm)
42	>	Button1: TButton;
43	>	Button2: TButton;
44	>	GenerateBtn: TButton;
45	>	TestBtn: TButton;
46	>	FieldList: TListBox;
47	>	IBTransaction1: TIBTransaction;
48	>	Label1: TLabel;
49	>	Label2: TLabel;
50	>	Label3: TLabel;
51	>	QuoteFields: TCheckBox;
52	>	SQLText: TMemo;
53	>	TableNamesCombo: TComboBox;
54	>	procedure GenerateBtnClick(Sender: TObject);
55	>	procedure TestBtnClick(Sender: TObject);
56	>	procedure FieldListDblClick(Sender: TObject);
57	>	procedure FormShow(Sender: TObject);
58	>	procedure TableNamesComboCloseUp(Sender: TObject);
59	>	private
60	>	{ private declarations }
61	>	FIBSystemTables: TIBSystemTables;
62	>	public
63	>	{ public declarations }
64	>	constructor Create(TheOwner: TComponent); override;
65	>	destructor Destroy; override;
66	>	procedure SetDatabase(Database: TIBDatabase);
67	>	end;
68	>
69	>	var
70	>	IBInsertSQLEditorForm: TIBInsertSQLEditorForm;
71	>
72	>	function EditSQL(Database: TIBDatabase; SelectSQL: TStrings): boolean;
73	>
74	>	implementation
75	>
76	>	{$R *.lfm}
77	>
78	>	function EditSQL(Database: TIBDatabase; SelectSQL: TStrings): boolean;
79	>	begin
80	>	Result := false;
81	>
82	>	if assigned(Database) then
83	>	try
84	>	Database.Connected := true;
85	>	except on E: Exception do
86	>	ShowMessage(E.Message)
87	>	end;
88	>
89	>	with TIBInsertSQLEditorForm.Create(Application) do
90	>	try
91	>	SetDatabase(Database);
92	>	SQLText.Lines.Assign(SelectSQL);
93	>	Result := ShowModal = mrOK;
94	>	if Result then
95	>	SelectSQL.Assign(SQLText.Lines)
96	>	finally
97	>	Free
98	>	end;
99	>	end;
100	>
101	>	{ TIBInsertSQLEditorForm }
102	>
103	>	procedure TIBInsertSQLEditorForm.FormShow(Sender: TObject);
104	>	var TableName: string;
105	>	begin
106	>	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
107	>	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
108	>	TableNamesCombo.Items.Clear;
109	>	try
110	>	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
111	>	if TableNamesCombo.Items.Count > 0 then
112	>	begin
113	>	TableNamesCombo.ItemIndex := 0;
114	>	if Trim(SQLText.Text) <> '' then
115	>	begin
116	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
117	>	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
118	>	end;
119	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,true,false);
120	>	end;
121	>	except {ignore}
122	>	end;
123	>	end;
124	>
125	>	procedure TIBInsertSQLEditorForm.FieldListDblClick(Sender: TObject);
126	>	begin
127	>	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
128	>	SQLText.SetFocus
129	>	end;
130	>
131	>	procedure TIBInsertSQLEditorForm.GenerateBtnClick(Sender: TObject);
132	>	var FieldNames: TStrings;
133	>	begin
134	>	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
135	>	try
136	>	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
137	>	FieldNames,SQLText.Lines)
138	>	finally
139	>	FieldNames.Free
140	>	end;
141	>	end;
142	>
143	>	procedure TIBInsertSQLEditorForm.TestBtnClick(Sender: TObject);
144	>	begin
145	>	FIBSystemTables.TestSQL(SQLText.Lines.Text)
146	>	end;
147	>
148	>	procedure TIBInsertSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
149	>	begin
150	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,true,false);
151	>	end;
152	>
153	>	constructor TIBInsertSQLEditorForm.Create(TheOwner: TComponent);
154	>	begin
155	>	inherited Create(TheOwner);
156	>	FIBSystemTables := TIBSystemTables.Create;
157	>	end;
158	>
159	>	destructor TIBInsertSQLEditorForm.Destroy;
160	>	begin
161	>	if assigned(FIBSystemTables) then FIBSystemTables.Free;
162	>	inherited Destroy;
163	>	end;
164	>
165	>	procedure TIBInsertSQLEditorForm.SetDatabase(Database: TIBDatabase);
166	>	begin
167	>	IBTransaction1.DefaultDatabase := Database;
168	>	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
169	>	end;
170	>
171	>	end.
172	>

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