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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 33 by tony, Sat Jul 18 12:30:52 2015 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;
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	>	uses IBSQL;
95	>
96	>	{$R *.lfm}
97	>
98	>	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
99		begin
100		Result := false;
101	<	if assigned(Database) then
102	<	begin
103	<	if not assigned(Transaction) then
104	<	begin
105	<	if not assigned(Database.DefaultTransaction)then
60	<	begin
61	<	ShowMessage('No Default Transaction!');
62	<	Exit
63	<	end;
64	<	Transaction := Database.DefaultTransaction
101	>	if assigned(DataSet) and assigned(DataSet.Database) then
102	>	try
103	>	DataSet.Database.Connected := true;
104	>	except on E: Exception do
105	>	ShowMessage(E.Message)
106		end;
107
67	–	Database.Connected := true;
68	–	end;
69	–
108		with TIBModifySQLEditorForm.Create(Application) do
109		try
110	<	SetDatabase(Database,Transaction);
110	>	if assigned(DataSet) then
111	>	begin
112	>	SetDatabase(DataSet.Database);
113	>	GenerateParams.Checked := DataSet.GenerateParamNames;
114	>	end;
115		SQLText.Lines.Assign(SelectSQL);
116		Result := ShowModal = mrOK;
117		if Result then
118	<	SelectSQL.Assign(SQLText.Lines)
118	>	begin
119	>	SelectSQL.Assign(SQLText.Lines);
120	>	if assigned(DataSet) then
121	>	DataSet.GenerateParamNames := GenerateParams.Checked
122	>	end;
123		finally
124		Free
125		end;
#	Line 82 | Line 128 | end;
128		{ TIBModifySQLEditorForm }
129
130		procedure TIBModifySQLEditorForm.FormShow(Sender: TObject);
131	+	var IsProcedureName: boolean;
132	+	SQLType: TIBSQLTypes;
133		begin
134	<	TableNamesCombo.Items.Clear;
135	<	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
136	<	if TableNamesCombo.Items.Count > 0 then
134	>	GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
135	>	TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
136	>	if Trim(SQLText.Text) <> '' then
137		begin
138	<	TableNamesCombo.ItemIndex := 0;
139	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
140	<	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
141	<	end;
138	>	try
139	>	SQLType := FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
140	>	except  end;
141	>	if SQLType = SQLExecProcedure then
142	>	PageControl.ActivePage := ExecutePage
143	>	else
144	>	PageControl.ActivePage := ModifyPage;
145	>	end
146	>	else
147	>	PageControl.ActivePage := ModifyPage;
148		end;
149
150		procedure TIBModifySQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
#	Line 105 | Line 159 | begin
159		SQLText.SetFocus
160		end;
161
162	<	procedure TIBModifySQLEditorForm.Button3Click(Sender: TObject);
163	<	var FieldNames: TStringList;
164	<	I: integer;
165	<	begin
166	<	if FieldList.SelCount = 0 then
167	<	FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
114	<	FieldList.Items,SQLText.Lines)
162	>	procedure TIBModifySQLEditorForm.GenerateBtnClick(Sender: TObject);
163	>	var FieldNames: TStrings;
164	>	begin
165	>	if PageControl.ActivePage = ExecutePage then
166	>	FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,true,
167	>	ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
168		else
169		begin
170	<	FieldNames := TStringList.Create;
170	>	FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
171		try
119	–	for I := 0 to FieldList.Items.Count - 1 do
120	–	if FieldList.Selected[I] then
121	–	FieldNames.Add(FieldList.Items[I]);
172		FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
173	<	FieldNames,SQLText.Lines)
173	>	FieldNames,SQLText.Lines)
174		finally
175		FieldNames.Free
176		end;
177		end;
178		end;
179
180	<	procedure TIBModifySQLEditorForm.Button4Click(Sender: TObject);
180	>	procedure TIBModifySQLEditorForm.ExecutePageShow(Sender: TObject);
181	>	var ProcName: string;
182	>	IsProcedureName: boolean;
183		begin
184	<	FIBSystemTables.TestSQL(SQLText.Lines.Text)
184	>	FIBSystemTables.GetProcedureNames(ProcedureNames.Items,false);
185	>	if ProcedureNames.Items.Count > 0 then
186	>	begin
187	>	if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
188	>	begin
189	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
190	>	ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
191	>	end
192	>	else
193	>	ProcedureNames.ItemIndex := 0;
194	>	end;
195	>	ProcedureNamesCloseUp(nil);
196	>	end;
197	>
198	>	procedure TIBModifySQLEditorForm.ModifyPageShow(Sender: TObject);
199	>	var TableName: string;
200	>	begin
201	>	TableNamesCombo.Items.Clear;
202	>	try
203	>	FIBSystemTables.GetTableNames(TableNamesCombo.Items);
204	>	if TableNamesCombo.Items.Count > 0 then
205	>	begin
206	>	TableNamesCombo.ItemIndex := 0;
207	>	if Trim(SQLText.Text) <> '' then
208	>	begin
209	>	FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
210	>	TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
211	>	end;
212	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false);
213	>	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
214	>	end;
215	>	except {ignore}  end;
216	>	end;
217	>
218	>	procedure TIBModifySQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
219	>	var ExecuteOnly: boolean;
220	>	begin
221	>	FIBSystemTables.GetProcParams(ProcedureNames.Text,ExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
222	>	ExecuteOnlyIndicator.Visible := ExecuteOnly;
223	>	end;
224	>
225	>	procedure TIBModifySQLEditorForm.TestBtnClick(Sender: TObject);
226	>	begin
227	>	FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
228		end;
229
230		procedure TIBModifySQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
231		begin
232	<	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
232	>	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false);
233		FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
234		end;
235
#	Line 150 | Line 245 | begin
245		inherited Destroy;
246		end;
247
248	<	procedure TIBModifySQLEditorForm.SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
248	>	procedure TIBModifySQLEditorForm.SetDatabase(Database: TIBDatabase);
249		begin
250	<	FIBSystemTables.SelectDatabase(Database,Transaction)
250	>	IBTransaction1.DefaultDatabase := Database;
251	>	FIBSystemTables.SelectDatabase(Database,IBTransaction1)
252		end;
253
158	–	initialization
159	–	{$I ibmodifysqleditor.lrs}
160	–
254		end.
162	–

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