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Comparing ibx/trunk/design/ibinsertsqleditor.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

#	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}{$H+}
30	>
31	>	interface
32	>
33	>	uses
34	>	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
35	>	StdCtrls, ComCtrls, IBSystemTables, IBDatabase, IBCustomDataSet;
36	>
37	>	type
38	>
39	>	{ TIBInsertSQLEditorForm }
40	>
41	>	TIBInsertSQLEditorForm = class(TForm)
42	>	Button1: TButton;
43	>	Button2: TButton;
44	>	ExecuteOnlyIndicator: TLabel;
45	>	FieldList: TListBox;
46	>	GenerateBtn: TButton;
47	>	GenerateParams: TCheckBox;
48	>	Label1: TLabel;
49	>	Label16: TLabel;
50	>	Label17: TLabel;
51	>	Label18: TLabel;
52	>	Label2: TLabel;
53	>	PageControl: TPageControl;
54	>	ProcedureNames: TComboBox;
55	>	ProcInputList: TListBox;
56	>	ProcOutputList: TListBox;
57	>	TableNamesCombo: TComboBox;
58	>	InsertPage: TTabSheet;
59	>	ExecutePage: TTabSheet;
60	>	TestBtn: TButton;
61	>	IBTransaction1: TIBTransaction;
62	>	Label3: TLabel;
63	>	QuoteFields: TCheckBox;
64	>	SQLText: TMemo;
65	>	procedure ExecutePageShow(Sender: TObject);
66	>	procedure GenerateBtnClick(Sender: TObject);
67	>	procedure InsertPageShow(Sender: TObject);
68	>	procedure ProcedureNamesCloseUp(Sender: TObject);
69	>	procedure TestBtnClick(Sender: TObject);
70	>	procedure FieldListDblClick(Sender: TObject);
71	>	procedure FormShow(Sender: TObject);
72	>	procedure TableNamesComboCloseUp(Sender: TObject);
73	>	private
74	>	{ private declarations }
75	>	FIBSystemTables: TIBSystemTables;
76	>	public
77	>	{ public declarations }
78	>	constructor Create(TheOwner: TComponent); override;
79	>	destructor Destroy; override;
80	>	procedure SetDatabase(Database: TIBDatabase);
81	>	end;
82	>
83	>	var
84	>	IBInsertSQLEditorForm: TIBInsertSQLEditorForm;
85	>
86	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
87	>
88	>	implementation
89	>
90	>	uses IBSQL;
91	>
92	>	{$R *.lfm}
93	>
94	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
95	>	begin
96	>	Result := false;
97	>
98	>	if assigned(DataSet) and assigned(DataSet.Database) then
99	>	try
100	>	DataSet.Database.Connected := true;
101	>	except on E: Exception do
102	>	ShowMessage(E.Message)
103	>	end;
104	>
105	>	with TIBInsertSQLEditorForm.Create(Application) do
106	>	try
107	>	if assigned(DataSet) then
108	>	begin
109	>	SetDatabase(DataSet.Database);
110	>	GenerateParams.Checked := DataSet.GenerateParamNames;
111	>	end;
112	>	SQLText.Lines.Assign(SelectSQL);
113	>	Result := ShowModal = mrOK;
114	>	if Result then
115	>	begin
116	>	SelectSQL.Assign(SQLText.Lines);
117	>	if assigned(DataSet) then
118	>	DataSet.GenerateParamNames := GenerateParams.Checked
119	>	end;
120	>	finally
121	>	Free
122	>	end;
123	>	end;
124	>
125	>	{ TIBInsertSQLEditorForm }
126	>
127	>	procedure TIBInsertSQLEditorForm.FormShow(Sender: TObject);
128	>	var IsProcedureName: boolean;
129	>	SQLType: TIBSQLTypes;
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	>	SQLType := FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
137	>	except  end;
138	>	if SQLType = SQLExecProcedure then
139	>	PageControl.ActivePage := ExecutePage
140	>	else
141	>	PageControl.ActivePage := InsertPage;
142	>	end
143	>	else
144	>	PageControl.ActivePage := InsertPage;
145	>	end;
146	>
147	>	procedure TIBInsertSQLEditorForm.FieldListDblClick(Sender: TObject);
148	>	begin
149	>	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
150	>	SQLText.SetFocus
151	>	end;
152	>
153	>	procedure TIBInsertSQLEditorForm.GenerateBtnClick(Sender: TObject);
154	>	var FieldNames: TStrings;
155	>	begin
156	>	if PageControl.ActivePage = ExecutePage then
157	>	FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,true,
158	>	ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
159	>	else
160	>	begin
161	>	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
162	>	try
163	>	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
164	>	FieldNames,SQLText.Lines)
165	>	finally
166	>	FieldNames.Free
167	>	end;
168	>	end;
169	>	end;
170	>
171	>	procedure TIBInsertSQLEditorForm.ExecutePageShow(Sender: TObject);
172	>	var ProcName: string;
173	>	IsProcedureName: boolean;
174	>	begin
175	>	FIBSystemTables.GetProcedureNames(ProcedureNames.Items,false);
176	>	if ProcedureNames.Items.Count > 0 then
177	>	begin
178	>	if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
179	>	begin
180	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
181	>	ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
182	>	end
183	>	else
184	>	ProcedureNames.ItemIndex := 0;
185	>	end;
186	>	ProcedureNamesCloseUp(nil);
187	>	end;
188	>
189	>	procedure TIBInsertSQLEditorForm.InsertPageShow(Sender: TObject);
190	>	var TableName: string;
191	>	begin
192	>	TableNamesCombo.Items.Clear;
193	>	try
194	>	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
195	>	if TableNamesCombo.Items.Count > 0 then
196	>	begin
197	>	TableNamesCombo.ItemIndex := 0;
198	>	if Trim(SQLText.Text) <> '' then
199	>	begin
200	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
201	>	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
202	>	end;
203	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,true,false);
204	>	end;
205	>	except {ignore}
206	>	end;
207	>	end;
208	>
209	>	procedure TIBInsertSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
210	>	var ExecuteOnly: boolean;
211	>	begin
212	>	FIBSystemTables.GetProcParams(ProcedureNames.Text,ExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
213	>	ExecuteOnlyIndicator.Visible := ExecuteOnly;
214	>	end;
215	>
216	>	procedure TIBInsertSQLEditorForm.TestBtnClick(Sender: TObject);
217	>	begin
218	>	FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
219	>	end;
220	>
221	>	procedure TIBInsertSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
222	>	begin
223	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,true,false);
224	>	end;
225	>
226	>	constructor TIBInsertSQLEditorForm.Create(TheOwner: TComponent);
227	>	begin
228	>	inherited Create(TheOwner);
229	>	FIBSystemTables := TIBSystemTables.Create;
230	>	end;
231	>
232	>	destructor TIBInsertSQLEditorForm.Destroy;
233	>	begin
234	>	if assigned(FIBSystemTables) then FIBSystemTables.Free;
235	>	inherited Destroy;
236	>	end;
237	>
238	>	procedure TIBInsertSQLEditorForm.SetDatabase(Database: TIBDatabase);
239	>	begin
240	>	IBTransaction1.DefaultDatabase := Database;
241	>	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
242	>	end;
243	>
244	>	end.

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