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

Comparing ibx/trunk/design/ibinsertsqleditor.pas (file contents):
Revision 5 by tony, Fri Feb 18 16:26:16 2011 UTC vs.
Revision 19 by tony, Mon Jul 7 13:00:15 2014 UTC

#	Line 1 | Line 1
1	<	unit ibinsertsqleditor;
2	<
3	<	{$mode objfpc}{$H+}
4	<
5	<	interface
6	<
7	<	uses
8	<	Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
9	<	StdCtrls, IBSystemTables, IBDatabase;
10	<
11	<	type
12	<
13	<	{ TIBInsertSQLEditorForm }
14	<
15	<	TIBInsertSQLEditorForm = class(TForm)
16	<	Button1: TButton;
17	<	Button2: TButton;
18	<	Button3: TButton;
19	<	Button4: TButton;
20	<	FieldList: TListBox;
21	<	Label1: TLabel;
22	<	Label2: TLabel;
23	<	Label3: TLabel;
24	<	QuoteFields: TCheckBox;
25	<	SQLText: TMemo;
26	<	TableNamesCombo: TComboBox;
27	<	procedure Button3Click(Sender: TObject);
28	<	procedure Button4Click(Sender: TObject);
29	<	procedure FieldListDblClick(Sender: TObject);
30	<	procedure FormShow(Sender: TObject);
31	<	procedure TableNamesComboCloseUp(Sender: TObject);
32	<	private
33	<	{ private declarations }
34	<	FIBSystemTables: TIBSystemTables;
35	<	public
36	<	{ public declarations }
37	<	constructor Create(TheOwner: TComponent); override;
38	<	destructor Destroy; override;
39	<	procedure SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
40	<	end;
41	<
42	<	var
43	<	IBInsertSQLEditorForm: TIBInsertSQLEditorForm;
44	<
45	<	function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
46	<
47	<	implementation
48	<
49	<	function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
50	<	begin
51	<	Result := false;
52	<	if assigned(Database) then
53	<	begin
54	<	if not assigned(Transaction) then
55	<	begin
56	<	if not assigned(Database.DefaultTransaction)then
57	<	begin
58	<	ShowMessage('No Default Transaction!');
59	<	Exit
60	<	end;
61	<	Transaction := Database.DefaultTransaction
62	<	end;
63	<
64	<	Database.Connected := true;
65	<	end;
66	<
67	<	with TIBInsertSQLEditorForm.Create(Application) do
68	<	try
69	<	SetDatabase(Database,Transaction);
70	<	SQLText.Lines.Assign(SelectSQL);
71	<	Result := ShowModal = mrOK;
72	<	if Result then
73	<	SelectSQL.Assign(SQLText.Lines)
74	<	finally
75	<	Free
76	<	end;
77	<	end;
78	<
79	<	{ TIBInsertSQLEditorForm }
80	<
81	<	procedure TIBInsertSQLEditorForm.FormShow(Sender: TObject);
82	<	begin
83	<	TableNamesCombo.Items.Clear;
84	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
85	<	if TableNamesCombo.Items.Count > 0 then
86	<	begin
87	<	TableNamesCombo.ItemIndex := 0;
88	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
89	<	end;
90	<	end;
91	<
92	<	procedure TIBInsertSQLEditorForm.FieldListDblClick(Sender: TObject);
93	<	begin
94	<	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
95	<	SQLText.SetFocus
96	<	end;
97	<
98	<	procedure TIBInsertSQLEditorForm.Button3Click(Sender: TObject);
99	<	var FieldNames: TStringList;
100	<	I: integer;
101	<	begin
102	<	if FieldList.SelCount = 0 then
103	<	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
104	<	FieldList.Items,SQLText.Lines)
105	<	else
106	<	begin
107	<	FieldNames := TStringList.Create;
108	<	try
109	<	for I := 0 to FieldList.Items.Count - 1 do
110	<	if FieldList.Selected[I] then
111	<	FieldNames.Add(FieldList.Items[I]);
112	<	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
113	<	FieldNames,SQLText.Lines)
114	<	finally
115	<	FieldNames.Free
116	<	end;
117	<	end;
118	<	end;
119	<
120	<	procedure TIBInsertSQLEditorForm.Button4Click(Sender: TObject);
121	<	begin
122	<	FIBSystemTables.TestSQL(SQLText.Lines.Text)
123	<	end;
124	<
125	<	procedure TIBInsertSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
126	<	begin
127	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
128	<	end;
129	<
130	<	constructor TIBInsertSQLEditorForm.Create(TheOwner: TComponent);
131	<	begin
132	<	inherited Create(TheOwner);
133	<	FIBSystemTables := TIBSystemTables.Create;
134	<	end;
135	<
136	<	destructor TIBInsertSQLEditorForm.Destroy;
137	<	begin
138	<	if assigned(FIBSystemTables) then FIBSystemTables.Free;
139	<	inherited Destroy;
140	<	end;
141	<
142	<	procedure TIBInsertSQLEditorForm.SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
143	<	begin
144	<	FIBSystemTables.SelectDatabase(Database,Transaction)
145	<	end;
146	<
147	<	initialization
148	<	{$I ibinsertsqleditor.lrs}
149	<
150	<	end.
151	<
1	>	(*
2	>	*  IBX For Lazarus (Firebird Express)
3	>	*
4	>	*  The contents of this file are subject to the Initial Developer's
5	>	*  Public License Version 1.0 (the "License"); you may not use this
6	>	*  file except in compliance with the License. You may obtain a copy
7	>	*  of the License here:
8	>	*
9	>	*    http://www.firebirdsql.org/index.php?op=doc&id=idpl
10	>	*
11	>	*  Software distributed under the License is distributed on an "AS
12	>	*  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
13	>	*  implied. See the License for the specific language governing rights
14	>	*  and limitations under the License.
15	>	*
16	>	*  The Initial Developer of the Original Code is Tony Whyman.
17	>	*
18	>	*  The Original Code is (C) 2011 Tony Whyman, MWA Software
19	>	*  (http://www.mwasoftware.co.uk).
20	>	*
21	>	*  All Rights Reserved.
22	>	*
23	>	*  Contributor(s): ______________________________________.
24	>	*
25	>	*)
26	>
27	>	unit ibinsertsqleditor;
28	>
29	>	{$mode objfpc}{$H+}
30	>
31	>	interface
32	>
33	>	uses
34	>	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
35	>	StdCtrls, IBSystemTables, IBDatabase, IBCustomDataSet;
36	>
37	>	type
38	>
39	>	{ TIBInsertSQLEditorForm }
40	>
41	>	TIBInsertSQLEditorForm = class(TForm)
42	>	Button1: TButton;
43	>	Button2: TButton;
44	>	GenerateBtn: TButton;
45	>	GenerateParams: TCheckBox;
46	>	TestBtn: TButton;
47	>	FieldList: TListBox;
48	>	IBTransaction1: TIBTransaction;
49	>	Label1: TLabel;
50	>	Label2: TLabel;
51	>	Label3: TLabel;
52	>	QuoteFields: TCheckBox;
53	>	SQLText: TMemo;
54	>	TableNamesCombo: TComboBox;
55	>	procedure GenerateBtnClick(Sender: TObject);
56	>	procedure TestBtnClick(Sender: TObject);
57	>	procedure FieldListDblClick(Sender: TObject);
58	>	procedure FormShow(Sender: TObject);
59	>	procedure TableNamesComboCloseUp(Sender: TObject);
60	>	private
61	>	{ private declarations }
62	>	FIBSystemTables: TIBSystemTables;
63	>	public
64	>	{ public declarations }
65	>	constructor Create(TheOwner: TComponent); override;
66	>	destructor Destroy; override;
67	>	procedure SetDatabase(Database: TIBDatabase);
68	>	end;
69	>
70	>	var
71	>	IBInsertSQLEditorForm: TIBInsertSQLEditorForm;
72	>
73	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
74	>
75	>	implementation
76	>
77	>	{$R *.lfm}
78	>
79	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
80	>	begin
81	>	Result := false;
82	>
83	>	if assigned(DataSet) and assigned(DataSet.Database) then
84	>	try
85	>	DataSet.Database.Connected := true;
86	>	except on E: Exception do
87	>	ShowMessage(E.Message)
88	>	end;
89	>
90	>	with TIBInsertSQLEditorForm.Create(Application) do
91	>	try
92	>	if assigned(DataSet) then
93	>	begin
94	>	SetDatabase(DataSet.Database);
95	>	GenerateParams.Checked := DataSet.GenerateParamNames;
96	>	end;
97	>	SQLText.Lines.Assign(SelectSQL);
98	>	Result := ShowModal = mrOK;
99	>	if Result then
100	>	begin
101	>	SelectSQL.Assign(SQLText.Lines);
102	>	if assigned(DataSet) then
103	>	DataSet.GenerateParamNames := GenerateParams.Checked
104	>	end;
105	>	finally
106	>	Free
107	>	end;
108	>	end;
109	>
110	>	{ TIBInsertSQLEditorForm }
111	>
112	>	procedure TIBInsertSQLEditorForm.FormShow(Sender: TObject);
113	>	var TableName: string;
114	>	begin
115	>	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
116	>	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
117	>	TableNamesCombo.Items.Clear;
118	>	try
119	>	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
120	>	if TableNamesCombo.Items.Count > 0 then
121	>	begin
122	>	TableNamesCombo.ItemIndex := 0;
123	>	if Trim(SQLText.Text) <> '' then
124	>	begin
125	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
126	>	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
127	>	end;
128	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,true,false);
129	>	end;
130	>	except {ignore}
131	>	end;
132	>	end;
133	>
134	>	procedure TIBInsertSQLEditorForm.FieldListDblClick(Sender: TObject);
135	>	begin
136	>	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
137	>	SQLText.SetFocus
138	>	end;
139	>
140	>	procedure TIBInsertSQLEditorForm.GenerateBtnClick(Sender: TObject);
141	>	var FieldNames: TStrings;
142	>	begin
143	>	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
144	>	try
145	>	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
146	>	FieldNames,SQLText.Lines)
147	>	finally
148	>	FieldNames.Free
149	>	end;
150	>	end;
151	>
152	>	procedure TIBInsertSQLEditorForm.TestBtnClick(Sender: TObject);
153	>	begin
154	>	FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
155	>	end;
156	>
157	>	procedure TIBInsertSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
158	>	begin
159	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,true,false);
160	>	end;
161	>
162	>	constructor TIBInsertSQLEditorForm.Create(TheOwner: TComponent);
163	>	begin
164	>	inherited Create(TheOwner);
165	>	FIBSystemTables := TIBSystemTables.Create;
166	>	end;
167	>
168	>	destructor TIBInsertSQLEditorForm.Destroy;
169	>	begin
170	>	if assigned(FIBSystemTables) then FIBSystemTables.Free;
171	>	inherited Destroy;
172	>	end;
173	>
174	>	procedure TIBInsertSQLEditorForm.SetDatabase(Database: TIBDatabase);
175	>	begin
176	>	IBTransaction1.DefaultDatabase := Database;
177	>	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
178	>	end;
179	>
180	>	end.
181	>

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