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Comparing ibx/trunk/design/ibmodifysqleditor.pas (file contents):
Revision 5 by tony, Fri Feb 18 16:26:16 2011 UTC vs.
Revision 45 by tony, Tue Dec 6 10:33:46 2016 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+}
#	Line 5 | Line 31 | unit ibmodifysqleditor;
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,
35	>	StdCtrls, ComCtrls, IBSystemTables, IBDatabase, IBCustomDataSet, IB;
36
37		type
38
#	Line 15 | Line 41 | type
41		TIBModifySQLEditorForm = class(TForm)
42		Button1: TButton;
43		Button2: TButton;
18	–	Button3: TButton;
19	–	Button4: 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;
23	–	Label3: 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	<	TableNamesCombo: TComboBox;
69	<	procedure Button3Click(Sender: TObject);
70	<	procedure Button4Click(Sender: TObject);
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);
#	Line 39 | Line 81 | type
81		{ public declarations }
82		constructor Create(TheOwner: TComponent); override;
83		destructor Destroy; override;
84	<	procedure SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
84	>	procedure SetDatabase(Database: TIBDatabase);
85		end;
86
87		var
88		IBModifySQLEditorForm: TIBModifySQLEditorForm;
89
90	<	function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
90	>	function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;
91
92		implementation
93
94	<	function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
94	>	{$R *.lfm}
95	>
96	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
97		begin
98		Result := false;
99	<	if assigned(Database) then
100	<	begin
101	<	if not assigned(Transaction) then
102	<	begin
103	<	if not assigned(Database.DefaultTransaction)then
60	<	begin
61	<	ShowMessage('No Default Transaction!');
62	<	Exit
63	<	end;
64	<	Transaction := Database.DefaultTransaction
99	>	if assigned(DataSet) and assigned(DataSet.Database) then
100	>	try
101	>	DataSet.Database.Connected := true;
102	>	except on E: Exception do
103	>	ShowMessage(E.Message)
104		end;
105
67	–	Database.Connected := true;
68	–	end;
69	–
106		with TIBModifySQLEditorForm.Create(Application) do
107		try
108	<	SetDatabase(Database,Transaction);
108	>	if assigned(DataSet) then
109	>	begin
110	>	SetDatabase(DataSet.Database);
111	>	GenerateParams.Checked := DataSet.GenerateParamNames;
112	>	end;
113		SQLText.Lines.Assign(SelectSQL);
114		Result := ShowModal = mrOK;
115		if Result then
116	<	SelectSQL.Assign(SQLText.Lines)
116	>	begin
117	>	SelectSQL.Assign(SQLText.Lines);
118	>	if assigned(DataSet) then
119	>	DataSet.GenerateParamNames := GenerateParams.Checked
120	>	end;
121		finally
122		Free
123		end;
#	Line 82 | Line 126 | end;
126		{ TIBModifySQLEditorForm }
127
128		procedure TIBModifySQLEditorForm.FormShow(Sender: TObject);
129	+	var IsProcedureName: boolean;
130	+	SQLType: TIBSQLStatementTypes;
131		begin
132	<	TableNamesCombo.Items.Clear;
133	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
134	<	if TableNamesCombo.Items.Count > 0 then
132	>	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
133	>	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
134	>	if Trim(SQLText.Text) <> '' then
135		begin
136	<	TableNamesCombo.ItemIndex := 0;
137	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
138	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
139	<	end;
136	>	try
137	>	SQLType := FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
138	>	except  end;
139	>	if SQLType = SQLExecProcedure then
140	>	PageControl.ActivePage := ExecutePage
141	>	else
142	>	PageControl.ActivePage := ModifyPage;
143	>	end
144	>	else
145	>	PageControl.ActivePage := ModifyPage;
146		end;
147
148		procedure TIBModifySQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
#	Line 105 | Line 157 | begin
157		SQLText.SetFocus
158		end;
159
160	<	procedure TIBModifySQLEditorForm.Button3Click(Sender: TObject);
161	<	var FieldNames: TStringList;
162	<	I: integer;
163	<	begin
164	<	if FieldList.SelCount = 0 then
165	<	FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
114	<	FieldList.Items,SQLText.Lines)
160	>	procedure TIBModifySQLEditorForm.GenerateBtnClick(Sender: TObject);
161	>	var FieldNames: TStrings;
162	>	begin
163	>	if PageControl.ActivePage = ExecutePage then
164	>	FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,true,
165	>	ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
166		else
167		begin
168	<	FieldNames := TStringList.Create;
168	>	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
169		try
119	–	for I := 0 to FieldList.Items.Count - 1 do
120	–	if FieldList.Selected[I] then
121	–	FieldNames.Add(FieldList.Items[I]);
170		FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
171	<	FieldNames,SQLText.Lines)
171	>	FieldNames,SQLText.Lines)
172		finally
173		FieldNames.Free
174		end;
175		end;
176		end;
177
178	<	procedure TIBModifySQLEditorForm.Button4Click(Sender: TObject);
178	>	procedure TIBModifySQLEditorForm.ExecutePageShow(Sender: TObject);
179	>	var ProcName: string;
180	>	IsProcedureName: boolean;
181		begin
182	<	FIBSystemTables.TestSQL(SQLText.Lines.Text)
182	>	FIBSystemTables.GetProcedureNames(ProcedureNames.Items,false);
183	>	if ProcedureNames.Items.Count > 0 then
184	>	begin
185	>	if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
186	>	begin
187	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
188	>	ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
189	>	end
190	>	else
191	>	ProcedureNames.ItemIndex := 0;
192	>	end;
193	>	ProcedureNamesCloseUp(nil);
194	>	end;
195	>
196	>	procedure TIBModifySQLEditorForm.ModifyPageShow(Sender: TObject);
197	>	var TableName: string;
198	>	begin
199	>	TableNamesCombo.Items.Clear;
200	>	try
201	>	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
202	>	if TableNamesCombo.Items.Count > 0 then
203	>	begin
204	>	TableNamesCombo.ItemIndex := 0;
205	>	if Trim(SQLText.Text) <> '' then
206	>	begin
207	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
208	>	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
209	>	end;
210	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false);
211	>	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
212	>	end;
213	>	except {ignore}  end;
214	>	end;
215	>
216	>	procedure TIBModifySQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
217	>	var ExecuteOnly: boolean;
218	>	begin
219	>	FIBSystemTables.GetProcParams(ProcedureNames.Text,ExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
220	>	ExecuteOnlyIndicator.Visible := ExecuteOnly;
221	>	end;
222	>
223	>	procedure TIBModifySQLEditorForm.TestBtnClick(Sender: TObject);
224	>	begin
225	>	FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
226		end;
227
228		procedure TIBModifySQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
229		begin
230	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
230	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false);
231		FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
232		end;
233
#	Line 150 | Line 243 | begin
243		inherited Destroy;
244		end;
245
246	<	procedure TIBModifySQLEditorForm.SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
246	>	procedure TIBModifySQLEditorForm.SetDatabase(Database: TIBDatabase);
247		begin
248	<	FIBSystemTables.SelectDatabase(Database,Transaction)
248	>	IBTransaction1.DefaultDatabase := Database;
249	>	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
250		end;
251
158	–	initialization
159	–	{$I ibmodifysqleditor.lrs}
160	–
252		end.
162	–

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