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Comparing ibx/trunk/design/ibupdatesqleditor.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	<	unit IBUpdateSQLEditor;
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) 2011-17 Tony Whyman, MWA Software
19	>	*  (http://www.mwasoftware.co.uk).
20	>	*
21	>	*  All Rights Reserved.
22	>	*
23	>	*  Contributor(s): ______________________________________.
24	>	*
25	>	*)
26	>
27	>	unit ibupdatesqleditor;
28
29		{$mode objfpc}{$H+}
30
31		interface
32
33		uses
34	<	Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
35	<	ComCtrls, StdCtrls, ExtCtrls, IBSystemTables, IBUpdateSQL;
34	>	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ComCtrls,
35	>	StdCtrls, ExtCtrls,  IBSQLEditFrame, IBCustomDataSet,
36	>	IBDatabase, IBLookupComboEditBox, IBDynamicGrid, Types, IBUpdateSQL;
37
38		type
39
40		{ TIBUpdateSQLEditorForm }
41
42		TIBUpdateSQLEditorForm = 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		FUpdateObject: TIBUpdateSQL;
45	–	FIBSystemTables: TIBSystemTables;
77		FDirty: boolean;
78		FCurrentStatement: integer;
79		FModifySQL: TStringList;
#	Line 50 | Line 81 | type
81		FDeleteSQL: TStringList;
82		FRefreshSQL: TStringList;
83		procedure UpdateSQLMemo;
84	+	procedure HandleUserTablesOpened(Sender: TObject);
85	+	protected
86	+	procedure Loaded; override;
87		public
88		{ public declarations }
89		constructor Create(TheOwner: TComponent); override;
90		destructor Destroy; override;
57	–	procedure SetUpdateObject(AObject: TIBUpdateSQL);
91		end;
92
93		var
94		IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm;
95
96	<	function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
96	>	function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
97
98		implementation
99
100	<	uses IBQuery;
100	>	{$R *.lfm}
101
102		function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
103		begin
104		Result := false;
105	<	if assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then
106	<	begin
74	<	if not assigned(UpdateObject.DataSet.Transaction) then
75	<	begin
76	<	ShowMessage('No Default Transaction!');
77	<	Exit
78	<	end;
79	<
105	>	if assigned(UpdateObject) and assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then
106	>	try
107		UpdateObject.DataSet.Database.Connected := true;
108	+	except on E: Exception do
109	+	ShowMessage(E.Message)
110		end;
111
112		with TIBUpdateSQLEditorForm.Create(Application) do
113		try
114	<	SetUpdateObject(UpdateObject);
115	<	Result := ShowModal = mrOK
114	>	if assigned(UpdateObject) and assigned(UpdateObject.DataSet) then
115	>	begin
116	>	IBSQLEditFrame1.Database := UpdateObject.DataSet.Database;
117	>	GenerateParams.Checked := UpdateObject.DataSet.GenerateParamNames;
118	>	end;
119	>	FUpdateObject := UpdateObject;
120	>	Result := ShowModal = mrOK;
121	>	if Result then
122	>	UpdateObject.DataSet.GenerateParamNames := GenerateParams.Checked
123		finally
124		Free
125		end;
#	Line 100 | Line 136 | begin
136		FInsertSQL.Assign(FUpdateObject.InsertSQL);
137		FDeleteSQL.Assign(FUpdateObject.DeleteSQL);
138		FRefreshSQL.Assign(FUpdateObject.RefreshSQL);
139	+	GenerateButton.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
140	+	TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
141		FCurrentStatement := -1;
142	<	TableNamesCombo.Items.Clear;
105	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
106	<	if TableNamesCombo.Items.Count > 0 then
142	>	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
143		begin
144	<	TableNamesCombo.ItemIndex := 0;
145	<	if assigned(FUpdateObject.DataSet) and (FUpdateObject.DataSet is TIBQuery) and
110	<	((FUpdateObject.DataSet as TIBQuery).SQL.Text <> '') then
111	<	try
112	<	FIBSystemTables.GetTableAndColumns((FUpdateObject.DataSet as TIBQuery).SQL.Text,TableName,nil);
113	<	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName);
114	<	except  //ignore
115	<	end;
116	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
117	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
144	>	IBSQLEditFrame1.UserTables.Active := true;
145	>	IBSQLEditFrame1.SyncQueryBuilder(FRefreshSQL);
146		end;
147		end;
148
#	Line 131 | Line 159 | begin
159		end;
160		end;
161
162	<	procedure TIBUpdateSQLEditorForm.Button1Click(Sender: TObject);
162	>	procedure TIBUpdateSQLEditorForm.TestBtnClick(Sender: TObject);
163		begin
164	<	if SQLMemo.Lines.Text <> '' then
137	<	FIBSystemTables.TestSQL(SQLMemo.Lines.Text);
164	>	IBSQLEditFrame1.TestSQL(GenerateParams.Checked);
165		end;
166
167	<	procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
141	<	var FieldNames: TStringList;
142	<	I: integer;
167	>	procedure TIBUpdateSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
168		begin
169	<	FUpdateObject.RefreshSQL.Clear;
170	<	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);
169	>	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
170	>	end;
171
172	<	end
173	<	else
174	<	begin
175	<	FieldNames := TStringList.Create;
176	<	try
177	<	for I := 0 to FieldList.Items.Count - 1 do
178	<	if FieldList.Selected[I] then
179	<	FieldNames.Add(FieldList.Items[I]);
180	<	FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
181	<	FieldNames,FModifySQL);
182	<	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
165	<	FieldNames,FInsertSQL);
166	<	finally
167	<	FieldNames.Free
168	<	end;
169	<	end;
172	>	procedure TIBUpdateSQLEditorForm.SelectSelectAllClick(Sender: TObject);
173	>	begin
174	>	IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
175	>	end;
176	>
177	>	procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
178	>	begin
179	>	IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked,FRefreshSQL);
180	>	IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked,FDeleteSQL);
181	>	IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked,FInsertSQL);
182	>	IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,FModifySQL, not IncludePrimaryKeys.Checked);
183		FDirty := false;
184		PageControl.ActivePage := SQLPage;
185		end;
#	Line 186 | Line 199 | begin
199		UpdateSQLMemo
200		end;
201
189	–	procedure TIBUpdateSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
190	–	begin
191	–	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
192	–	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
193	–	end;
194	–
202		procedure TIBUpdateSQLEditorForm.UpdateSQLMemo;
203		begin
204		if FDirty then
205		case FCurrentStatement of
206		0: //Modify
207	<	FModifySQL.Assign(SQLMemo.Lines);
207	>	FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
208		1: //Insert
209	<	FInsertSQL.Assign(SQLMemo.Lines);
209	>	FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
210		2: // Delete
211	<	FDeleteSQL.Assign(SQLMemo.Lines);
211	>	FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
212		3: //Refresh
213	<	FRefreshSQL.Assign(SQLMemo.Lines);
213	>	FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
214		end;
215		FDirty := false;
216		case StatementType.ItemIndex of
217		0: // Modify
218	<	SQLMemo.Lines.Assign(FModifySQL)  ;
218	>	IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL)  ;
219		1: //Insert
220	<	SQLMemo.Lines.Assign(FInsertSQL)  ;
220	>	IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL)  ;
221		2: // Delete
222	<	SQLMemo.Lines.Assign(FDeleteSQL)  ;
222	>	IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL)  ;
223		3: //Refresh
224	<	SQLMemo.Lines.Assign(FRefreshSQL)  ;
224	>	IBSQLEditFrame1.SQLText.Lines.Assign(FRefreshSQL)  ;
225		end;
226		FCurrentStatement := StatementType.ItemIndex;
227		end;
228
229	+	procedure TIBUpdateSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
230	+	begin
231	+	SelectSelectAll.Checked := true;
232	+	end;
233	+
234	+	procedure TIBUpdateSQLEditorForm.Loaded;
235	+	begin
236	+	inherited Loaded;
237	+	if IBSQLEditFrame1 <> nil then
238	+	begin
239	+	IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
240	+	if SelectTableNames <> nil then
241	+	SelectTableNames.ListSource :=  IBSQLEditFrame1.UserTableSource;
242	+	if FieldNamesGrid <> nil then
243	+	FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
244	+	if PrimaryKeysGrid <> nil then
245	+	PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
246	+	end;
247	+	end;
248	+
249		constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent);
250		begin
251		inherited Create(TheOwner);
225	–	FIBSystemTables := TIBSystemTables.Create;
252		FModifySQL := TStringList.Create;
253		FInsertSQL := TStringList.Create;
254		FDeleteSQL := TStringList.Create;
#	Line 231 | Line 257 | end;
257
258		destructor TIBUpdateSQLEditorForm.Destroy;
259		begin
234	–	if assigned(FIBSystemTables) then FIBSystemTables.Free;
260		if assigned(FModifySQL) then FModifySQL.Free;
261		if assigned(FInsertSQL) then FInsertSQL.Free;
262		if assigned(FDeleteSQL) then FDeleteSQL.Free;
#	Line 239 | Line 264 | begin
264		inherited Destroy;
265		end;
266
242	–	procedure TIBUpdateSQLEditorForm.SetUpdateObject(AObject: TIBUpdateSQL);
243	–	begin
244	–	FUpdateObject := AObject;
245	–	if assigned(FUpdateObject.DataSet) then
246	–	FIBSystemTables.SelectDatabase(FUpdateObject.DataSet.Database,FUpdateObject.DataSet.Transaction);
247	–	end;
248	–
249	–
250	–	initialization
251	–	{$I ibupdatesqleditor.lrs}
252	–
267		end.
254	–

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