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Comparing ibx/trunk/design/ibdataseteditor.pas (file contents):
Revision 5 by tony, Fri Feb 18 16:26:16 2011 UTC vs.
Revision 81 by tony, Mon Jan 1 11:31:10 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 IBDataSetEditor;
28
29		{$mode objfpc}{$H+}
#	Line 5 | Line 31 | unit IBDataSetEditor;
31		interface
32
33		uses
34	<	Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
35	<	ComCtrls, StdCtrls, ExtCtrls, IBSystemTables, IBCustomDataSet;
34	>	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ComCtrls,
35	>	StdCtrls, ExtCtrls, IBSQLEditFrame, IBCustomDataSet,
36	>	IBDatabase, IBLookupComboEditBox, IBDynamicGrid, Types;
37
38		type
39
40		{ TIBDataSetEditorForm }
41
42		TIBDataSetEditorForm = class(TForm)
43	<	Button1: TButton;
43	>	FieldNamesGrid: TIBDynamicGrid;
44	>	GenerateParams: TCheckBox;
45	>	IBSQLEditFrame1: TIBSQLEditFrame;
46	>	IncludeSysTables: TCheckBox;
47	>	PrimaryKeysGrid: TIBDynamicGrid;
48	>	SelectSelectAll: TCheckBox;
49	>	SelectTableNames: TIBLookupComboEditBox;
50	>	TestBtn: TButton;
51		CancelButton: TButton;
52		FieldsPage: TTabSheet;
53		GenerateButton: TButton;
54		GroupBox1: TGroupBox;
55	<	PrimaryKeyList: TListBox;
55	>	IncludePrimaryKeys: TCheckBox;
56		Label1: TLabel;
57		Label2: TLabel;
58		Label3: TLabel;
#	Line 26 | Line 60 | type
60		OkButton: TButton;
61		PageControl: TPageControl;
62		QuoteFields: TCheckBox;
29	–	SQLMemo: TMemo;
63		SQLPage: TTabSheet;
64		StatementType: TRadioGroup;
65	<	FieldList: TListBox;
66	<	TableNamesCombo: TComboBox;
67	<	procedure Button1Click(Sender: TObject);
65	>	procedure IncludeSysTablesChange(Sender: TObject);
66	>	procedure SelectSelectAllClick(Sender: TObject);
67	>	procedure TestBtnClick(Sender: TObject);
68		procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
69		procedure FormShow(Sender: TObject);
70		procedure GenerateButtonClick(Sender: TObject);
71		procedure SQLMemoChange(Sender: TObject);
72		procedure SQLPageShow(Sender: TObject);
73		procedure StatementTypeClick(Sender: TObject);
41	–	procedure TableNamesComboCloseUp(Sender: TObject);
74		private
75		{ private declarations }
76		FDataSet: TIBDataSet;
45	–	FIBSystemTables: TIBSystemTables;
77		FDirty: boolean;
78		FCurrentStatement: integer;
79		FSelectSQL: TStringList;
#	Line 51 | Line 82 | type
82		FDeleteSQL: TStringList;
83		FRefreshSQL: TStringList;
84		procedure UpdateSQLMemo;
85	+	procedure HandleUserTablesOpened(Sender: TObject);
86	+	protected
87	+	procedure Loaded; override;
88		public
89		{ public declarations }
90		constructor Create(TheOwner: TComponent); override;
91		destructor Destroy; override;
58	–	procedure SetDataSet(AObject: TIBDataSet);
92		end;
93
94		var
#	Line 65 | Line 98 | function EditIBDataSet(DataSet: TIBDataS
98
99		implementation
100
101	+	{$R *.lfm}
102	+
103		function EditIBDataSet(DataSet: TIBDataSet): boolean;
104		begin
105		Result := false;
106		if assigned(DataSet) and assigned(DataSet.Database) then
107	<	begin
73	<	if not assigned(DataSet.Transaction) then
74	<	begin
75	<	ShowMessage('No Default Transaction!');
76	<	Exit
77	<	end;
78	<
107	>	try
108		DataSet.Database.Connected := true;
109	+	except on E: Exception do
110	+	ShowMessage(E.Message)
111		end;
112
113		with TIBDataSetEditorForm.Create(Application) do
114		try
115	<	SetDataSet(DataSet);
116	<	Result := ShowModal = mrOK
115	>	if assigned(DataSet) then
116	>	begin
117	>	IBSQLEditFrame1.Database := DataSet.Database;
118	>	GenerateParams.Checked := DataSet.GenerateParamNames;
119	>	end;
120	>	FDataSet := DataSet;
121	>	Result := ShowModal = mrOK;
122	>	if Result and assigned(DataSet) then
123	>	DataSet.GenerateParamNames := GenerateParams.Checked
124		finally
125		Free
126		end;
#	Line 100 | Line 138 | begin
138		FDeleteSQL.Assign(FDataSet.DeleteSQL);
139		FRefreshSQL.Assign(FDataSet.RefreshSQL);
140		FSelectSQL.Assign(FDataSet.SelectSQL);
141	+	GenerateButton.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
142	+	TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
143		FCurrentStatement := -1;
144	<	TableNamesCombo.Items.Clear;
105	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
106	<	if TableNamesCombo.Items.Count > 0 then
144	>	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
145		begin
146	<	TableNamesCombo.ItemIndex := 0;
147	<	if FSelectSQL.Text <> '' then
110	<	try
111	<	FIBSystemTables.GetTableAndColumns(FSelectSQL.Text,TableName,nil);
112	<	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName);
113	<	except end;//ignore
114	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
115	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
146	>	IBSQLEditFrame1.UserTables.Active := true;
147	>	IBSQLEditFrame1.SyncQueryBuilder(FSelectSQL);
148		end;
149		end;
150
#	Line 130 | Line 162 | begin
162		end;
163		end;
164
165	<	procedure TIBDataSetEditorForm.Button1Click(Sender: TObject);
165	>	procedure TIBDataSetEditorForm.TestBtnClick(Sender: TObject);
166		begin
167	<	if SQLMemo.Lines.Text <> '' then
136	<	FIBSystemTables.TestSQL(SQLMemo.Lines.Text);
167	>	IBSQLEditFrame1.TestSQL(GenerateParams.Checked);
168		end;
169
170	<	procedure TIBDataSetEditorForm.GenerateButtonClick(Sender: TObject);
140	<	var FieldNames: TStringList;
141	<	I: integer;
170	>	procedure TIBDataSetEditorForm.IncludeSysTablesChange(Sender: TObject);
171		begin
172	<	FDataSet.RefreshSQL.Clear;
173	<	FIBSystemTables.GenerateSelectSQL(TableNamesCombo.Text,QuoteFields.Checked,FSelectSQL);
145	<	FIBSystemTables.GenerateRefreshSQL(TableNamesCombo.Text,QuoteFields.Checked,FRefreshSQL);
146	<	FIBSystemTables.GenerateDeleteSQL(TableNamesCombo.Text,QuoteFields.Checked,FDeleteSQL);
147	<	if FieldList.SelCount = 0 then
148	<	begin
149	<	FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
150	<	FieldList.Items,FModifySQL);
151	<	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
152	<	FieldList.Items,FInsertSQL);
172	>	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
173	>	end;
174
175	<	end
176	<	else
177	<	begin
178	<	FieldNames := TStringList.Create;
179	<	try
180	<	for I := 0 to FieldList.Items.Count - 1 do
181	<	if FieldList.Selected[I] then
182	<	FieldNames.Add(FieldList.Items[I]);
183	<	FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
184	<	FieldNames,FModifySQL);
185	<	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
186	<	FieldNames,FInsertSQL);
166	<	finally
167	<	FieldNames.Free
168	<	end;
169	<	end;
175	>	procedure TIBDataSetEditorForm.SelectSelectAllClick(Sender: TObject);
176	>	begin
177	>	IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
178	>	end;
179	>
180	>	procedure TIBDataSetEditorForm.GenerateButtonClick(Sender: TObject);
181	>	begin
182	>	IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked,FSelectSQL);
183	>	IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked,FRefreshSQL);
184	>	IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked,FDeleteSQL);
185	>	IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked,FInsertSQL);
186	>	IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,FModifySQL, not IncludePrimaryKeys.Checked);
187		FDirty := false;
188		PageControl.ActivePage := SQLPage;
189		end;
#	Line 186 | Line 203 | begin
203		UpdateSQLMemo
204		end;
205
189	–	procedure TIBDataSetEditorForm.TableNamesComboCloseUp(Sender: TObject);
190	–	begin
191	–	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
192	–	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
193	–	end;
194	–
206		procedure TIBDataSetEditorForm.UpdateSQLMemo;
207		begin
208		if FDirty then
209		case FCurrentStatement of
210		0: // Select
211	<	FSelectSQL.Assign(SQLMemo.Lines);
211	>	FSelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
212		1: //Modify
213	<	FModifySQL.Assign(SQLMemo.Lines);
213	>	FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
214		2: //Insert
215	<	FInsertSQL.Assign(SQLMemo.Lines);
215	>	FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
216		3: // Delete
217	<	FDeleteSQL.Assign(SQLMemo.Lines);
217	>	FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
218		4: //Refresh
219	<	FRefreshSQL.Assign(SQLMemo.Lines);
219	>	FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
220		end;
221		FDirty := false;
222		case StatementType.ItemIndex of
223		0: //Select
224	<	SQLMemo.Lines.Assign(FSelectSQL);
224	>	IBSQLEditFrame1.SQLText.Lines.Assign(FSelectSQL);
225		1: // Modify
226	<	SQLMemo.Lines.Assign(FModifySQL)  ;
226	>	IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL)  ;
227		2: //Insert
228	<	SQLMemo.Lines.Assign(FInsertSQL)  ;
228	>	IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL)  ;
229		3: // Delete
230	<	SQLMemo.Lines.Assign(FDeleteSQL)  ;
230	>	IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL)  ;
231		4: //Refresh
232	<	SQLMemo.Lines.Assign(FRefreshSQL)  ;
232	>	IBSQLEditFrame1.SQLText.Lines.Assign(FRefreshSQL)  ;
233		end;
234		FCurrentStatement := StatementType.ItemIndex;
235		end;
236
237	+	procedure TIBDataSetEditorForm.HandleUserTablesOpened(Sender: TObject);
238	+	begin
239	+	SelectSelectAll.Checked := true;
240	+	end;
241	+
242	+	procedure TIBDataSetEditorForm.Loaded;
243	+	begin
244	+	inherited Loaded;
245	+	if IBSQLEditFrame1 <> nil then
246	+	begin
247	+	IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
248	+	if SelectTableNames <> nil then
249	+	SelectTableNames.ListSource :=  IBSQLEditFrame1.UserTableSource;
250	+	if FieldNamesGrid <> nil then
251	+	FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
252	+	if PrimaryKeysGrid <> nil then
253	+	PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
254	+	end;
255	+	end;
256	+
257		constructor TIBDataSetEditorForm.Create(TheOwner: TComponent);
258		begin
259		inherited Create(TheOwner);
229	–	FIBSystemTables := TIBSystemTables.Create;
260		FModifySQL := TStringList.Create;
261		FInsertSQL := TStringList.Create;
262		FDeleteSQL := TStringList.Create;
#	Line 236 | Line 266 | end;
266
267		destructor TIBDataSetEditorForm.Destroy;
268		begin
239	–	if assigned(FIBSystemTables) then FIBSystemTables.Free;
269		if assigned(FModifySQL) then FModifySQL.Free;
270		if assigned(FInsertSQL) then FInsertSQL.Free;
271		if assigned(FDeleteSQL) then FDeleteSQL.Free;
272		if assigned(FRefreshSQL) then FRefreshSQL.Free;
273	<	if assigned(FSelectSQL) then FSelectSQL.Free;
273	>	if assigned(FSelectSQL) then FSelectSQL.Free;
274		inherited Destroy;
275		end;
276
248	–	procedure TIBDataSetEditorForm.SetDataSet(AObject: TIBDataSet);
249	–	begin
250	–	FDataSet := AObject;
251	–	if assigned(FDataSet) then
252	–	FIBSystemTables.SelectDatabase(FDataSet.Database,FDataSet.Transaction);
253	–	end;
254	–
255	–
256	–	initialization
257	–	{$I ibdataseteditor.lrs}
258	–
277		end.
260	–

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