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

Comparing ibx/trunk/design/ibselectsqleditor.pas (file contents):
Revision 5 by tony, Fri Feb 18 16:26:16 2011 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 ibselectsqleditor;
28
29		{$mode objfpc}{$H+}
#	Line 5 | Line 31 | unit ibselectsqleditor;
31		interface
32
33		uses
34	<	Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
35	<	StdCtrls, IBSystemTables, IBDatabase;
34	>	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
35	>	ComCtrls, db, IBSQLEditFrame, IBDatabase, IBCustomDataSet,
36	>	IBLookupComboEditBox, IBDynamicGrid, IB;
37
38		type
39
#	Line 15 | Line 42 | type
42		TIBSelectSQLEditorForm = class(TForm)
43		Button1: TButton;
44		Button2: TButton;
45	<	Button3: TButton;
46	<	Button4: TButton;
47	<	FieldList: TListBox;
45	>	InputProcGrid: TIBDynamicGrid;
46	>	OutputProcGrid: TIBDynamicGrid;
47	>	IncludeSysTables: TCheckBox;
48	>	GenerateBtn: TButton;
49	>	GenerateParams: TCheckBox;
50	>	FieldNamesGrid: TIBDynamicGrid;
51	>	PrimaryKeysGrid: TIBDynamicGrid;
52	>	IBSQLEditFrame1: TIBSQLEditFrame;
53	>	ProcedureNames: TIBLookupComboEditBox;
54	>	SelectProcedure: TLabel;
55	>	SelectSelectAll: TCheckBox;
56	>	SelectTableNames: TIBLookupComboEditBox;
57	>	TestBtn: TButton;
58		Label1: TLabel;
59	+	Label16: TLabel;
60	+	Label17: TLabel;
61	+	Label18: TLabel;
62		Label2: TLabel;
63		Label3: TLabel;
64		Label4: TLabel;
65	<	PrimaryKeyList: TListBox;
65	>	PageControl: TPageControl;
66		QuoteFields: TCheckBox;
67	<	SQLText: TMemo;
68	<	TableNamesCombo: TComboBox;
69	<	procedure Button3Click(Sender: TObject);
70	<	procedure Button4Click(Sender: TObject);
67	>	SelectPage: TTabSheet;
68	>	ExecutePage: TTabSheet;
69	>	procedure FieldNamesGridDblClick(Sender: TObject);
70	>	procedure GenerateBtnClick(Sender: TObject);
71	>	procedure IncludeSysTablesChange(Sender: TObject);
72	>	procedure InputProcGridDblClick(Sender: TObject);
73	>	procedure OutputProcGridDblClick(Sender: TObject);
74	>	procedure PrimaryKeysGridDblClick(Sender: TObject);
75	>	procedure ProcedureNamesDblClick(Sender: TObject);
76	>	procedure SelectSelectAllChange(Sender: TObject);
77	>	procedure SelectTableNamesDblClick(Sender: TObject);
78	>	procedure TestBtnClick(Sender: TObject);
79	>	procedure ExecutePageShow(Sender: TObject);
80		procedure FieldListDblClick(Sender: TObject);
81		procedure FormShow(Sender: TObject);
82		procedure PrimaryKeyListDblClick(Sender: TObject);
83	<	procedure TableNamesComboCloseUp(Sender: TObject);
83	>	procedure SelectPageShow(Sender: TObject);
84	>	procedure UserProceduresAfterScroll(DataSet: TDataSet);
85		private
86		{ private declarations }
87	<	FIBSystemTables: TIBSystemTables;
87	>	procedure HandleUserTablesOpened(Sender: TObject);
88	>	protected
89	>	procedure Loaded; override;
90	>	procedure SetSQLStatementType(aType: TIBSQLStatementTypes); virtual;
91		public
92		{ public declarations }
93	<	constructor Create(TheOwner: TComponent); override;
41	<	destructor Destroy; override;
42	<	procedure SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
43	<	end;
93	>	end;
94
45	–	var
46	–	IBSelectSQLEditorForm: TIBSelectSQLEditorForm;
95
96	<	function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
96	>	function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;
97
98		implementation
99
100	<	function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
100	>	{$R *.lfm}
101	>
102	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
103		begin
104		Result := false;
105	<	if assigned(Database) then
106	<	begin
107	<	if not assigned(Transaction) then
108	<	begin
109	<	if not assigned(Database.DefaultTransaction)then
60	<	begin
61	<	ShowMessage('No Default Transaction!');
62	<	Exit
63	<	end;
64	<	Transaction := Database.DefaultTransaction
105	>	if assigned(DataSet) and assigned(DataSet.Database) then
106	>	try
107	>	DataSet.Database.Connected := true;
108	>	except on E: Exception do
109	>	ShowMessage(E.Message)
110		end;
111
67	–	Database.Connected := true;
68	–	end;
69	–
112		with TIBSelectSQLEditorForm.Create(Application) do
113		try
114	<	SetDatabase(Database,Transaction);
115	<	SQLText.Lines.Assign(SelectSQL);
114	>	if assigned(DataSet) then
115	>	begin
116	>	IBSQLEditFrame1.Database := DataSet.Database;
117	>	GenerateParams.Checked := DataSet.GenerateParamNames;
118	>	end;
119	>	IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
120		Result := ShowModal = mrOK;
121		if Result then
122	<	SelectSQL.Assign(SQLText.Lines)
122	>	begin
123	>	SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
124	>	if assigned(DataSet) then
125	>	DataSet.GenerateParamNames := GenerateParams.Checked
126	>	end;
127		finally
128		Free
129		end;
#	Line 83 | Line 133 | end;
133
134		procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
135		begin
136	<	TableNamesCombo.Items.Clear;
137	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
138	<	if TableNamesCombo.Items.Count > 0 then
136	>	GenerateBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
137	>	TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
138	>	PageControl.ActivePage := SelectPage;
139	>	if Trim(IBSQLEditFrame1.SQLText.Text) <> '' then
140		begin
141	<	TableNamesCombo.ItemIndex := 0;
142	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
143	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
141	>	try
142	>	SetSQLStatementType(IBSQLEditFrame1.SyncQueryBuilder);
143	>	except  end;
144		end;
145		end;
146
147		procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
148		begin
149	<	SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
150	<	SQLText.SetFocus
149	>	IBSQLEditFrame1.InsertSelectedPrimaryKey;
150	>	end;
151	>
152	>	procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
153	>	begin
154	>	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
155	>	IBSQLEditFrame1.UserTables.Active := true;
156	>	end;
157	>
158	>	procedure TIBSelectSQLEditorForm.UserProceduresAfterScroll(DataSet: TDataSet);
159	>	begin
160	>	SelectProcedure.Visible := DataSet.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 2;
161		end;
162
163		procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
164		begin
165	<	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
105	<	SQLText.SetFocus
165	>	IBSQLEditFrame1.InsertSelectedFieldName;
166		end;
167
168	<	procedure TIBSelectSQLEditorForm.Button3Click(Sender: TObject);
168	>	procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
169		begin
170	<	FIBSystemTables.GenerateSelectSQL(TableNamesCombo.Text,QuoteFields.Checked,SQLText.Lines)
170	>	if PageControl.ActivePage = ExecutePage then
171	>	IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
172	>	else
173	>	IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked);
174		end;
175
176	<	procedure TIBSelectSQLEditorForm.Button4Click(Sender: TObject);
176	>	procedure TIBSelectSQLEditorForm.FieldNamesGridDblClick(Sender: TObject);
177		begin
178	<	FIBSystemTables.TestSQL(SQLText.Lines.Text)
178	>	IBSQLEditFrame1.InsertSelectedFieldName;
179		end;
180
181	<	procedure TIBSelectSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
181	>	procedure TIBSelectSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
182		begin
183	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
121	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
183	>	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
184		end;
185
186	<	constructor TIBSelectSQLEditorForm.Create(TheOwner: TComponent);
186	>	procedure TIBSelectSQLEditorForm.InputProcGridDblClick(Sender: TObject);
187		begin
188	<	inherited Create(TheOwner);
127	<	FIBSystemTables := TIBSystemTables.Create;
188	>	IBSQLEditFrame1.InsertSelectedInputParam;
189		end;
190
191	<	destructor TIBSelectSQLEditorForm.Destroy;
191	>	procedure TIBSelectSQLEditorForm.OutputProcGridDblClick(Sender: TObject);
192		begin
193	<	if assigned(FIBSystemTables) then FIBSystemTables.Free;
133	<	inherited Destroy;
193	>	IBSQLEditFrame1.InsertSelectedOutputParam;
194		end;
195
196	<	procedure TIBSelectSQLEditorForm.SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
196	>	procedure TIBSelectSQLEditorForm.PrimaryKeysGridDblClick(Sender: TObject);
197		begin
198	<	FIBSystemTables.SelectDatabase(Database,Transaction)
198	>	IBSQLEditFrame1.InsertSelectedPrimaryKey;
199		end;
200
201	<	initialization
202	<	{$I ibselectsqleditor.lrs}
201	>	procedure TIBSelectSQLEditorForm.ProcedureNamesDblClick(Sender: TObject);
202	>	begin
203	>	IBSQLEditFrame1.InsertProcName;
204	>	end;
205
206	<	end.
206	>	procedure TIBSelectSQLEditorForm.SelectSelectAllChange(Sender: TObject);
207	>	begin
208	>	IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
209	>	end;
210
211	+	procedure TIBSelectSQLEditorForm.SelectTableNamesDblClick(Sender: TObject);
212	+	begin
213	+	IBSQLEditFrame1.InsertTableName;
214	+	end;
215	+
216	+	procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
217	+	begin
218	+	IBSQLEditFrame1.TestSQL(GenerateParams.Checked)
219	+	end;
220	+
221	+	procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
222	+	begin
223	+	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
224	+	IBSQLEditFrame1.UserProcedures.Active := true;
225	+	end;
226	+
227	+	procedure TIBSelectSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
228	+	begin
229	+	SelectSelectAll.Checked := true;
230	+	SelectProcedure.Visible := false;
231	+	end;
232	+
233	+	procedure TIBSelectSQLEditorForm.Loaded;
234	+	begin
235	+	inherited Loaded;
236	+	if IBSQLEditFrame1 <> nil then
237	+	begin
238	+	if PageControl <> nil then
239	+	PageControl.ActivePage := SelectPage;
240	+	IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
241	+	if SelectTableNames <> nil then
242	+	SelectTableNames.ListSource :=  IBSQLEditFrame1.UserTableSource;
243	+	if FieldNamesGrid <> nil then
244	+	FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
245	+	if PrimaryKeysGrid <> nil then
246	+	PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
247	+	if ProcedureNames <> nil then
248	+	ProcedureNames.ListSource := IBSQLEditFrame1.UserProcSource;
249	+	if InputProcGrid <> nil then
250	+	InputProcGrid.DataSource := IBSQLEditFrame1.ProcInputSource;
251	+	if OutputProcGrid <> nil then
252	+	OutputProcGrid.DataSource := IBSQLEditFrame1.ProcOutputSource;
253	+	end;
254	+	end;
255	+
256	+	procedure TIBSelectSQLEditorForm.SetSQLStatementType(aType: TIBSQLStatementTypes
257	+	);
258	+	begin
259	+	case aType of
260	+	SQLExecProcedure:
261	+	PageControl.ActivePage := ExecutePage;
262	+	else
263	+	PageControl.ActivePage := SelectPage;
264	+	end;
265	+	end;
266	+
267	+	end.

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