ViewVC Help

View File | Revision Log | Show Annotations | Download File | View Changeset | Root Listing

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

Comparing ibx/trunk/design/ibmodifysqleditor.pas (file contents):
Revision 21 by tony, Thu Feb 26 10:33:34 2015 UTC vs.
Revision 105 by tony, Thu Jan 18 14:37:32 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 ibmodifysqleditor;
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	<	{ TIBModifySQLEditorForm }
40	<
41	<	TIBModifySQLEditorForm = class(TForm)
42	<	Button1: TButton;
43	<	Button2: TButton;
44	<	FieldList: TListBox;
45	<	GenerateBtn: TButton;
46	<	GenerateParams: TCheckBox;
47	<	IncludePrimaryKeys: TCheckBox;
48	<	Label1: TLabel;
49	<	Label16: TLabel;
50	<	Label17: TLabel;
51	<	Label18: TLabel;
52	<	Label2: TLabel;
53	<	Label4: TLabel;
54	<	ExecuteOnlyIndicator: TLabel;
55	<	PageControl: TPageControl;
56	<	PrimaryKeyList: TListBox;
57	<	ProcedureNames: TComboBox;
58	<	ProcInputList: TListBox;
59	<	ProcOutputList: TListBox;
60	<	TableNamesCombo: TComboBox;
61	<	ModifyPage: TTabSheet;
62	<	ExecutePage: TTabSheet;
63	<	TestBtn: TButton;
64	<	IBTransaction1: TIBTransaction;
65	<	Label3: TLabel;
66	<	QuoteFields: TCheckBox;
67	<	SQLText: TMemo;
68	<	procedure ExecutePageShow(Sender: TObject);
69	<	procedure GenerateBtnClick(Sender: TObject);
70	<	procedure ModifyPageShow(Sender: TObject);
71	<	procedure ProcedureNamesCloseUp(Sender: TObject);
72	<	procedure TestBtnClick(Sender: TObject);
73	<	procedure FieldListDblClick(Sender: TObject);
74	<	procedure FormShow(Sender: TObject);
75	<	procedure PrimaryKeyListDblClick(Sender: TObject);
76	<	procedure TableNamesComboCloseUp(Sender: TObject);
77	<	private
78	<	{ private declarations }
79	<	FIBSystemTables: TIBSystemTables;
80	<	public
81	<	{ public declarations }
82	<	constructor Create(TheOwner: TComponent); override;
83	<	destructor Destroy; override;
84	<	procedure SetDatabase(Database: TIBDatabase);
85	<	end;
86	<
87	<	var
88	<	IBModifySQLEditorForm: TIBModifySQLEditorForm;
89	<
90	<	function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;
91	<
92	<	implementation
93	<
94	<	uses IBSQL;
95	<
96	<	{$R *.lfm}
97	<
98	<	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
99	<	begin
100	<	Result := false;
101	<	if assigned(DataSet) and assigned(DataSet.Database) then
102	<	try
103	<	DataSet.Database.Connected := true;
104	<	except on E: Exception do
105	<	ShowMessage(E.Message)
106	<	end;
107	<
108	<	with TIBModifySQLEditorForm.Create(Application) do
109	<	try
110	<	if assigned(DataSet) then
111	<	begin
112	<	SetDatabase(DataSet.Database);
113	<	GenerateParams.Checked := DataSet.GenerateParamNames;
114	<	end;
115	<	SQLText.Lines.Assign(SelectSQL);
116	<	Result := ShowModal = mrOK;
117	<	if Result then
118	<	begin
119	<	SelectSQL.Assign(SQLText.Lines);
120	<	if assigned(DataSet) then
121	<	DataSet.GenerateParamNames := GenerateParams.Checked
122	<	end;
123	<	finally
124	<	Free
125	<	end;
126	<	end;
127	<
128	<	{ TIBModifySQLEditorForm }
129	<
130	<	procedure TIBModifySQLEditorForm.FormShow(Sender: TObject);
131	<	var IsProcedureName: boolean;
132	<	SQLType: TIBSQLTypes;
133	<	begin
134	<	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
135	<	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
136	<	if Trim(SQLText.Text) <> '' then
137	<	begin
138	<	try
139	<	SQLType := FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
140	<	except  end;
141	<	if SQLType = SQLExecProcedure then
142	<	PageControl.ActivePage := ExecutePage
143	<	else
144	<	PageControl.ActivePage := ModifyPage;
145	<	end
146	<	else
147	<	PageControl.ActivePage := ModifyPage;
148	<	end;
149	<
150	<	procedure TIBModifySQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
151	<	begin
152	<	SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
153	<	SQLText.SetFocus
154	<	end;
155	<
156	<	procedure TIBModifySQLEditorForm.FieldListDblClick(Sender: TObject);
157	<	begin
158	<	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
159	<	SQLText.SetFocus
160	<	end;
161	<
162	<	procedure TIBModifySQLEditorForm.GenerateBtnClick(Sender: TObject);
163	<	var FieldNames: TStrings;
164	<	begin
165	<	if PageControl.ActivePage = ExecutePage then
166	<	FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,true,
167	<	ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
168	<	else
169	<	begin
170	<	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
171	<	try
172	<	FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
173	<	FieldNames,SQLText.Lines)
174	<	finally
175	<	FieldNames.Free
176	<	end;
177	<	end;
178	<	end;
179	<
180	<	procedure TIBModifySQLEditorForm.ExecutePageShow(Sender: TObject);
181	<	var ProcName: string;
182	<	IsProcedureName: boolean;
183	<	begin
184	<	FIBSystemTables.GetProcedureNames(ProcedureNames.Items,false);
185	<	if ProcedureNames.Items.Count > 0 then
186	<	begin
187	<	if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
188	<	begin
189	<	FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
190	<	ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
191	<	end
192	<	else
193	<	ProcedureNames.ItemIndex := 0;
194	<	end;
195	<	ProcedureNamesCloseUp(nil);
196	<	end;
197	<
198	<	procedure TIBModifySQLEditorForm.ModifyPageShow(Sender: TObject);
199	<	var TableName: string;
200	<	begin
201	<	TableNamesCombo.Items.Clear;
202	<	try
203	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
204	<	if TableNamesCombo.Items.Count > 0 then
205	<	begin
206	<	TableNamesCombo.ItemIndex := 0;
207	<	if Trim(SQLText.Text) <> '' then
208	<	begin
209	<	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
210	<	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
211	<	end;
212	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false);
213	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
214	<	end;
215	<	except {ignore}  end;
216	<	end;
217	<
218	<	procedure TIBModifySQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
219	<	var ExecuteOnly: boolean;
220	<	begin
221	<	FIBSystemTables.GetProcParams(ProcedureNames.Text,ExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
222	<	ExecuteOnlyIndicator.Visible := ExecuteOnly;
223	<	end;
224	<
225	<	procedure TIBModifySQLEditorForm.TestBtnClick(Sender: TObject);
226	<	begin
227	<	FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
228	<	end;
229	<
230	<	procedure TIBModifySQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
231	<	begin
232	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false);
233	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
234	<	end;
235	<
236	<	constructor TIBModifySQLEditorForm.Create(TheOwner: TComponent);
237	<	begin
238	<	inherited Create(TheOwner);
239	<	FIBSystemTables := TIBSystemTables.Create;
240	<	end;
241	<
242	<	destructor TIBModifySQLEditorForm.Destroy;
243	<	begin
244	<	if assigned(FIBSystemTables) then FIBSystemTables.Free;
245	<	inherited Destroy;
246	<	end;
247	<
248	<	procedure TIBModifySQLEditorForm.SetDatabase(Database: TIBDatabase);
249	<	begin
250	<	IBTransaction1.DefaultDatabase := Database;
251	<	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
252	<	end;
253	<
254	<	end.
255	<
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 ibmodifysqleditor;
28	>
29	>	{$mode objfpc}{$H+}
30	>
31	>	interface
32	>
33	>	uses
34	>	Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
35	>	StdCtrls, ComCtrls, ibselectsqleditor, IBSQLEditFrame, IBLookupComboEditBox,
36	>	IBDynamicGrid, IBDatabase, IBCustomDataset;
37	>
38	>	type
39	>
40	>	{ TIBModifySQLEditorForm }
41	>
42	>	TIBModifySQLEditorForm = class(TIBSelectSQLEditorForm)
43	>	IncludePrimaryKeys: TCheckBox;
44	>	Label5: TLabel;
45	>	ReadOnlyGrid: TIBDynamicGrid;
46	>	procedure GenerateBtnClick(Sender: TObject);
47	>	procedure IncludePrimaryKeysChange(Sender: TObject);
48	>	private
49	>
50	>	protected
51	>	procedure Loaded; override;
52	>
53	>	public
54	>
55	>	end;
56	>
57	>	function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;
58	>
59	>	var
60	>	IBModifySQLEditorForm: TIBModifySQLEditorForm;
61	>
62	>	implementation
63	>
64	>	{$R *.lfm}
65	>
66	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
67	>	begin
68	>	Result := false;
69	>	if assigned(DataSet) and assigned(DataSet.Database) then
70	>	try
71	>	DataSet.Database.Connected := true;
72	>	except on E: Exception do
73	>	ShowMessage(E.Message)
74	>	end;
75	>
76	>	with TIBModifySQLEditorForm.Create(Application) do
77	>	try
78	>	if assigned(DataSet) then
79	>	begin
80	>	IBSQLEditFrame1.Database := DataSet.Database;
81	>	GenerateParams.Checked := DataSet.GenerateParamNames;
82	>	end;
83	>	with IBSQLEditFrame1 do
84	>	begin
85	>	IncludePrimaryKeys := false;
86	>	IncludeReadOnlyFields := false;
87	>	ExecuteOnlyProcs := true;
88	>	SQLText.Lines.Assign(SelectSQL);
89	>	end;
90	>	IncludePrimaryKeys.Checked := false;
91	>	Result := ShowModal = mrOK;
92	>	if Result then
93	>	begin
94	>	SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
95	>	if assigned(DataSet) then
96	>	DataSet.GenerateParamNames := GenerateParams.Checked
97	>	end;
98	>	finally
99	>	Free
100	>	end;
101	>	end;
102	>
103	>	{ TIBModifySQLEditorForm }
104	>
105	>	procedure TIBModifySQLEditorForm.IncludePrimaryKeysChange(Sender: TObject);
106	>	begin
107	>	IBSQLEditFrame1.IncludePrimaryKeys := IncludePrimaryKeys.Checked;
108	>	end;
109	>
110	>	procedure TIBModifySQLEditorForm.Loaded;
111	>	begin
112	>	inherited Loaded;
113	>	if IBSQLEditFrame1 <> nil then
114	>	begin
115	>	if ReadOnlyGrid <> nil then
116	>	ReadOnlyGrid.DataSource := IBSQLEditFrame1.ReadOnlyFieldsSource;
117	>	end;
118	>	end;
119	>
120	>	procedure TIBModifySQLEditorForm.GenerateBtnClick(Sender: TObject);
121	>	begin
122	>	if PageControl.ActivePage = ExecutePage then
123	>	IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
124	>	else
125	>	IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,not IncludePrimaryKeys.Checked);
126	>	end;
127	>
128	>
129	>	end.
130	>

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines