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Comparing ibx/trunk/design/ibdeletesqleditor.pas (file contents):
Revision 19 by tony, Mon Jul 7 13:00:15 2014 UTC vs.
Revision 106 by tony, Thu Jan 18 14:37:35 2018 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 ibdeletesqleditor;
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	<	{ TIBDeleteSQLEditorForm }
40	<
41	<	TIBDeleteSQLEditorForm = class(TForm)
42	<	Button1: TButton;
43	<	Button2: TButton;
44	<	GenerateBtn: TButton;
45	<	GenerateParams: TCheckBox;
46	<	TestBtn: TButton;
47	<	IBTransaction1: TIBTransaction;
48	<	Label1: TLabel;
49	<	Label3: TLabel;
50	<	Label4: TLabel;
51	<	PrimaryKeyList: TListBox;
52	<	QuoteFields: TCheckBox;
53	<	SQLText: TMemo;
54	<	TableNamesCombo: TComboBox;
55	<	procedure GenerateBtnClick(Sender: TObject);
56	<	procedure TestBtnClick(Sender: TObject);
57	<	procedure FormShow(Sender: TObject);
58	<	procedure PrimaryKeyListDblClick(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	<	IBDeleteSQLEditorForm: TIBDeleteSQLEditorForm;
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	<	if assigned(DataSet) and assigned(DataSet.Database) then
83	<	try
84	<	DataSet.Database.Connected := true;
85	<	except on E: Exception do
86	<	ShowMessage(E.Message)
87	<	end;
88	<
89	<	with TIBDeleteSQLEditorForm.Create(Application) do
90	<	try
91	<	if assigned(DataSet) then
92	<	begin
93	<	SetDatabase(DataSet.Database);
94	<	GenerateParams.Checked := DataSet.GenerateParamNames;
95	<	end;
96	<	SQLText.Lines.Assign(SelectSQL);
97	<	Result := ShowModal = mrOK;
98	<	if Result then
99	<	begin
100	<	SelectSQL.Assign(SQLText.Lines);
101	<	if assigned(DataSet) then
102	<	DataSet.GenerateParamNames := GenerateParams.Checked
103	<	end;
104	<	finally
105	<	Free
106	<	end;
107	<	end;
108	<
109	<	{ TIBDeleteSQLEditorForm }
110	<
111	<	procedure TIBDeleteSQLEditorForm.FormShow(Sender: TObject);
112	<	var TableName: string;
113	<	begin
114	<	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
115	<	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
116	<	TableNamesCombo.Items.Clear;
117	<	try
118	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
119	<	if TableNamesCombo.Items.Count > 0 then
120	<	begin
121	<	TableNamesCombo.ItemIndex := 0;
122	<	if Trim(SQLText.Text) <> '' then
123	<	begin
124	<	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
125	<	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
126	<	end;
127	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
128	<	end;
129	<	except {ignore} end;
130	<	end;
131	<
132	<	procedure TIBDeleteSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
133	<	begin
134	<	SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
135	<	SQLText.SetFocus
136	<	end;
137	<
138	<	procedure TIBDeleteSQLEditorForm.GenerateBtnClick(Sender: TObject);
139	<	begin
140	<	FIBSystemTables.GenerateDeleteSQL(TableNamesCombo.Text,QuoteFields.Checked,SQLText.Lines)
141	<	end;
142	<
143	<	procedure TIBDeleteSQLEditorForm.TestBtnClick(Sender: TObject);
144	<	begin
145	<	FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
146	<	end;
147	<
148	<	procedure TIBDeleteSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
149	<	begin
150	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
151	<	end;
152	<
153	<	constructor TIBDeleteSQLEditorForm.Create(TheOwner: TComponent);
154	<	begin
155	<	inherited Create(TheOwner);
156	<	FIBSystemTables := TIBSystemTables.Create;
157	<	end;
158	<
159	<	destructor TIBDeleteSQLEditorForm.Destroy;
160	<	begin
161	<	if assigned(FIBSystemTables) then FIBSystemTables.Free;
162	<	inherited Destroy;
163	<	end;
164	<
165	<	procedure TIBDeleteSQLEditorForm.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	>	unit ibdeletesqleditor;
27	>
28	>	{$mode objfpc}{$H+}
29	>
30	>	interface
31	>
32	>	uses
33	>	Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
34	>	ibselectsqleditor, IBDatabase, IBCustomDataset;
35	>
36	>	type
37	>
38	>	{ TIBDeleteSQLEditorForm }
39	>
40	>	TIBDeleteSQLEditorForm = class(TIBSelectSQLEditorForm)
41	>	procedure GenerateBtnClick(Sender: TObject);
42	>	private
43	>
44	>	public
45	>
46	>	end;
47	>
48	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
49	>
50	>	var
51	>	IBDeleteSQLEditorForm: TIBDeleteSQLEditorForm;
52	>
53	>	implementation
54	>
55	>	{$R *.lfm}
56	>
57	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
58	>	begin
59	>	Result := false;
60	>	if assigned(DataSet) and assigned(DataSet.Database) then
61	>	try
62	>	DataSet.Database.Connected := true;
63	>	except on E: Exception do
64	>	ShowMessage(E.Message)
65	>	end;
66	>
67	>	with TIBDeleteSQLEditorForm.Create(Application) do
68	>	try
69	>	if assigned(DataSet) then
70	>	begin
71	>	IBSQLEditFrame1.Database := DataSet.Database;
72	>	GenerateParams.Checked := DataSet.GenerateParamNames;
73	>	end;
74	>	with IBSQLEditFrame1 do
75	>	begin
76	>	IncludeReadOnlyFields := false;
77	>	ExecuteOnlyProcs := true;
78	>	SQLText.Lines.Assign(SelectSQL);
79	>	end;
80	>	Result := ShowModal = mrOK;
81	>	if Result then
82	>	begin
83	>	SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
84	>	if assigned(DataSet) then
85	>	DataSet.GenerateParamNames := GenerateParams.Checked
86	>	end;
87	>	finally
88	>	Free
89	>	end;
90	>	end;
91	>
92	>	{ TIBDeleteSQLEditorForm }
93	>
94	>	procedure TIBDeleteSQLEditorForm.GenerateBtnClick(Sender: TObject);
95	>	begin
96	>	if PageControl.ActivePage = ExecutePage then
97	>	IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
98	>	else
99	>	IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked);
100	>	end;
101	>
102	>	end.
103	>

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