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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 105 by tony, Thu Jan 18 14:37:32 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	>	IdentityGrid: TIBDynamicGrid;
47	>	IncludeSysTables: TCheckBox;
48	>	Label5: TLabel;
49	>	Label6: TLabel;
50	>	PrimaryKeysGrid: TIBDynamicGrid;
51	>	ReadOnlyGrid: TIBDynamicGrid;
52	>	SelectSelectAll: TCheckBox;
53	>	SelectTableNames: TIBLookupComboEditBox;
54	>	TestBtn: TButton;
55		CancelButton: TButton;
56		FieldsPage: TTabSheet;
57		GenerateButton: TButton;
58		GroupBox1: TGroupBox;
59	<	PrimaryKeyList: TListBox;
59	>	IncludePrimaryKeys: TCheckBox;
60		Label1: TLabel;
61		Label2: TLabel;
62		Label3: TLabel;
#	Line 26 | Line 64 | type
64		OkButton: TButton;
65		PageControl: TPageControl;
66		QuoteFields: TCheckBox;
29	–	SQLMemo: TMemo;
67		SQLPage: TTabSheet;
68		StatementType: TRadioGroup;
69	<	FieldList: TListBox;
70	<	TableNamesCombo: TComboBox;
71	<	procedure Button1Click(Sender: TObject);
69	>	procedure IncludeSysTablesChange(Sender: TObject);
70	>	procedure SelectSelectAllClick(Sender: TObject);
71	>	procedure TestBtnClick(Sender: TObject);
72		procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
73		procedure FormShow(Sender: TObject);
74		procedure GenerateButtonClick(Sender: TObject);
75		procedure SQLMemoChange(Sender: TObject);
76		procedure SQLPageShow(Sender: TObject);
77		procedure StatementTypeClick(Sender: TObject);
41	–	procedure TableNamesComboCloseUp(Sender: TObject);
78		private
79		{ private declarations }
80		FUpdateObject: TIBUpdateSQL;
45	–	FIBSystemTables: TIBSystemTables;
81		FDirty: boolean;
82		FCurrentStatement: integer;
83		FModifySQL: TStringList;
#	Line 50 | Line 85 | type
85		FDeleteSQL: TStringList;
86		FRefreshSQL: TStringList;
87		procedure UpdateSQLMemo;
88	+	procedure HandleUserTablesOpened(Sender: TObject);
89	+	protected
90	+	procedure Loaded; override;
91		public
92		{ public declarations }
93		constructor Create(TheOwner: TComponent); override;
94		destructor Destroy; override;
57	–	procedure SetUpdateObject(AObject: TIBUpdateSQL);
95		end;
96
97		var
98		IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm;
99
100	<	function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
100	>	function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
101
102		implementation
103
104	<	uses IBQuery;
104	>	{$R *.lfm}
105
106		function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
107		begin
108		Result := false;
109	<	if assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then
110	<	begin
74	<	if not assigned(UpdateObject.DataSet.Transaction) then
75	<	begin
76	<	ShowMessage('No Default Transaction!');
77	<	Exit
78	<	end;
79	<
109	>	if assigned(UpdateObject) and assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then
110	>	try
111		UpdateObject.DataSet.Database.Connected := true;
112	+	except on E: Exception do
113	+	ShowMessage(E.Message)
114		end;
115
116		with TIBUpdateSQLEditorForm.Create(Application) do
117		try
118	<	SetUpdateObject(UpdateObject);
119	<	Result := ShowModal = mrOK
118	>	if assigned(UpdateObject) and assigned(UpdateObject.DataSet) then
119	>	begin
120	>	IBSQLEditFrame1.Database := UpdateObject.DataSet.Database;
121	>	GenerateParams.Checked := UpdateObject.DataSet.GenerateParamNames;
122	>	end;
123	>	FUpdateObject := UpdateObject;
124	>	Result := ShowModal = mrOK;
125	>	if Result then
126	>	UpdateObject.DataSet.GenerateParamNames := GenerateParams.Checked
127		finally
128		Free
129		end;
#	Line 100 | Line 140 | begin
140		FInsertSQL.Assign(FUpdateObject.InsertSQL);
141		FDeleteSQL.Assign(FUpdateObject.DeleteSQL);
142		FRefreshSQL.Assign(FUpdateObject.RefreshSQL);
143	+	GenerateButton.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
144	+	TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
145		FCurrentStatement := -1;
146	<	TableNamesCombo.Items.Clear;
105	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
106	<	if TableNamesCombo.Items.Count > 0 then
146	>	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
147		begin
148	<	TableNamesCombo.ItemIndex := 0;
149	<	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);
148	>	IBSQLEditFrame1.UserTables.Active := true;
149	>	IBSQLEditFrame1.SyncQueryBuilder(FRefreshSQL);
150		end;
151		end;
152
#	Line 131 | Line 163 | begin
163		end;
164		end;
165
166	<	procedure TIBUpdateSQLEditorForm.Button1Click(Sender: TObject);
166	>	procedure TIBUpdateSQLEditorForm.TestBtnClick(Sender: TObject);
167		begin
168	<	if SQLMemo.Lines.Text <> '' then
137	<	FIBSystemTables.TestSQL(SQLMemo.Lines.Text);
168	>	IBSQLEditFrame1.TestSQL(GenerateParams.Checked);
169		end;
170
171	<	procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
141	<	var FieldNames: TStringList;
142	<	I: integer;
171	>	procedure TIBUpdateSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
172		begin
173	<	FUpdateObject.RefreshSQL.Clear;
174	<	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);
173	>	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
174	>	end;
175
176	<	end
177	<	else
178	<	begin
179	<	FieldNames := TStringList.Create;
180	<	try
181	<	for I := 0 to FieldList.Items.Count - 1 do
182	<	if FieldList.Selected[I] then
183	<	FieldNames.Add(FieldList.Items[I]);
184	<	FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
185	<	FieldNames,FModifySQL);
186	<	FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
165	<	FieldNames,FInsertSQL);
166	<	finally
167	<	FieldNames.Free
168	<	end;
169	<	end;
176	>	procedure TIBUpdateSQLEditorForm.SelectSelectAllClick(Sender: TObject);
177	>	begin
178	>	IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
179	>	end;
180	>
181	>	procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
182	>	begin
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 TIBUpdateSQLEditorForm.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 TIBUpdateSQLEditorForm.UpdateSQLMemo;
207		begin
208		if FDirty then
209		case FCurrentStatement of
210		0: //Modify
211	<	FModifySQL.Assign(SQLMemo.Lines);
211	>	FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
212		1: //Insert
213	<	FInsertSQL.Assign(SQLMemo.Lines);
213	>	FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
214		2: // Delete
215	<	FDeleteSQL.Assign(SQLMemo.Lines);
215	>	FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
216		3: //Refresh
217	<	FRefreshSQL.Assign(SQLMemo.Lines);
217	>	FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
218		end;
219		FDirty := false;
220		case StatementType.ItemIndex of
221		0: // Modify
222	<	SQLMemo.Lines.Assign(FModifySQL)  ;
222	>	IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL)  ;
223		1: //Insert
224	<	SQLMemo.Lines.Assign(FInsertSQL)  ;
224	>	IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL)  ;
225		2: // Delete
226	<	SQLMemo.Lines.Assign(FDeleteSQL)  ;
226	>	IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL)  ;
227		3: //Refresh
228	<	SQLMemo.Lines.Assign(FRefreshSQL)  ;
228	>	IBSQLEditFrame1.SQLText.Lines.Assign(FRefreshSQL)  ;
229		end;
230		FCurrentStatement := StatementType.ItemIndex;
231		end;
232
233	+	procedure TIBUpdateSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
234	+	begin
235	+	SelectSelectAll.Checked := true;
236	+	end;
237	+
238	+	procedure TIBUpdateSQLEditorForm.Loaded;
239	+	begin
240	+	inherited Loaded;
241	+	if IBSQLEditFrame1 <> nil then
242	+	begin
243	+	IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
244	+	if SelectTableNames <> nil then
245	+	SelectTableNames.ListSource :=  IBSQLEditFrame1.UserTableSource;
246	+	if FieldNamesGrid <> nil then
247	+	FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
248	+	if PrimaryKeysGrid <> nil then
249	+	PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
250	+	if IdentityGrid <> nil then
251	+	IdentityGrid.DataSource := IBSQLEditFrame1.IdentityColsSource;
252	+	if ReadOnlyGrid <> nil then
253	+	ReadOnlyGrid.DataSource := IBSQLEditFrame1.ReadOnlyFieldsSource;
254	+	end;
255	+	end;
256	+
257		constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent);
258		begin
259		inherited Create(TheOwner);
225	–	FIBSystemTables := TIBSystemTables.Create;
260		FModifySQL := TStringList.Create;
261		FInsertSQL := TStringList.Create;
262		FDeleteSQL := TStringList.Create;
#	Line 231 | Line 265 | end;
265
266		destructor TIBUpdateSQLEditorForm.Destroy;
267		begin
234	–	if assigned(FIBSystemTables) then FIBSystemTables.Free;
268		if assigned(FModifySQL) then FModifySQL.Free;
269		if assigned(FInsertSQL) then FInsertSQL.Free;
270		if assigned(FDeleteSQL) then FDeleteSQL.Free;
#	Line 239 | Line 272 | begin
272		inherited Destroy;
273		end;
274
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	–
275		end.
254	–

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