trunk/design/ibselectsqleditor.pas

(*
 *  IBX For Lazarus (Firebird Express)
 *
 *  The contents of this file are subject to the Initial Developer's
 *  Public License Version 1.0 (the "License"); you may not use this
 *  file except in compliance with the License. You may obtain a copy
 *  of the License here:
 *
 *    http://www.firebirdsql.org/index.php?op=doc&id=idpl
 *
 *  Software distributed under the License is distributed on an "AS
 *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 *  implied. See the License for the specific language governing rights
 *  and limitations under the License.
 *
 *  The Initial Developer of the Original Code is Tony Whyman.
 *
 *  The Original Code is (C) 2011 Tony Whyman, MWA Software
 *  (http://www.mwasoftware.co.uk).
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): ______________________________________.
 *
*)

unit ibselectsqleditor;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
  ComCtrls, db, IBSQLEditFrame, IBDatabase, IBCustomDataSet,
  IBLookupComboEditBox, IBDynamicGrid, IB;

type

  { TIBSelectSQLEditorForm }

  TIBSelectSQLEditorForm = class(TForm)
    Button1: TButton;
    Button2: TButton;
    InputProcGrid: TIBDynamicGrid;
    OutputProcGrid: TIBDynamicGrid;
    IncludeSysTables: TCheckBox;
    GenerateBtn: TButton;
    GenerateParams: TCheckBox;
    FieldNamesGrid: TIBDynamicGrid;
    PrimaryKeysGrid: TIBDynamicGrid;
    IBSQLEditFrame1: TIBSQLEditFrame;
    ProcedureNames: TIBLookupComboEditBox;
    SelectProcedure: TLabel;
    SelectSelectAll: TCheckBox;
    SelectTableNames: TIBLookupComboEditBox;
    TestBtn: TButton;
    Label1: TLabel;
    Label16: TLabel;
    Label17: TLabel;
    Label18: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    PageControl: TPageControl;
    QuoteFields: TCheckBox;
    SelectPage: TTabSheet;
    ExecutePage: TTabSheet;
    procedure FieldNamesGridDblClick(Sender: TObject);
    procedure GenerateBtnClick(Sender: TObject);
    procedure IncludeSysTablesChange(Sender: TObject);
    procedure InputProcGridDblClick(Sender: TObject);
    procedure OutputProcGridDblClick(Sender: TObject);
    procedure PrimaryKeysGridDblClick(Sender: TObject);
    procedure ProcedureNamesDblClick(Sender: TObject);
    procedure SelectSelectAllChange(Sender: TObject);
    procedure SelectTableNamesDblClick(Sender: TObject);
    procedure TestBtnClick(Sender: TObject);
    procedure ExecutePageShow(Sender: TObject);
    procedure FieldListDblClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure PrimaryKeyListDblClick(Sender: TObject);
    procedure SelectPageShow(Sender: TObject);
    procedure UserProceduresAfterScroll(DataSet: TDataSet);
  private
    { private declarations }
    procedure HandleUserTablesOpened(Sender: TObject);
  protected
    procedure Loaded; override;
    procedure SetSQLStatementType(aType: TIBSQLStatementTypes); virtual;
  public
    { public declarations }
  end;


function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;

implementation

{$R *.lfm}

function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
begin
  Result := false;
  if assigned(DataSet) and assigned(DataSet.Database) then
    try
      DataSet.Database.Connected := true;
    except on E: Exception do
      ShowMessage(E.Message)
    end;

  with TIBSelectSQLEditorForm.Create(Application) do
  try
    if assigned(DataSet) then
    begin
      IBSQLEditFrame1.Database := DataSet.Database;
      GenerateParams.Checked := DataSet.GenerateParamNames;
    end;
    IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
    Result := ShowModal = mrOK;
    if Result then
    begin
     SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
     if assigned(DataSet) then
          DataSet.GenerateParamNames := GenerateParams.Checked
    end;
  finally
    Free
  end;
end;

{ TIBSelectSQLEditorForm }

procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
begin
  GenerateBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
  TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
  PageControl.ActivePage := SelectPage;
  if Trim(IBSQLEditFrame1.SQLText.Text) <> '' then
  begin
    try
      SetSQLStatementType(IBSQLEditFrame1.SyncQueryBuilder);
    except  end;
  end;
end;

procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedPrimaryKey;
end;

procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
begin
  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
    IBSQLEditFrame1.UserTables.Active := true;
end;

procedure TIBSelectSQLEditorForm.UserProceduresAfterScroll(DataSet: TDataSet);
begin
  SelectProcedure.Visible := DataSet.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 2;
end;

procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedFieldName;
end;

procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
begin
  if PageControl.ActivePage = ExecutePage then
    IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
  else
    IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked);
end;

procedure TIBSelectSQLEditorForm.FieldNamesGridDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedFieldName;
end;

procedure TIBSelectSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
begin
  IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
end;

procedure TIBSelectSQLEditorForm.InputProcGridDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedInputParam;
end;

procedure TIBSelectSQLEditorForm.OutputProcGridDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedOutputParam;
end;

procedure TIBSelectSQLEditorForm.PrimaryKeysGridDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedPrimaryKey;
end;

procedure TIBSelectSQLEditorForm.ProcedureNamesDblClick(Sender: TObject);
begin
    IBSQLEditFrame1.InsertProcName;
end;

procedure TIBSelectSQLEditorForm.SelectSelectAllChange(Sender: TObject);
begin
  IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
end;

procedure TIBSelectSQLEditorForm.SelectTableNamesDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertTableName;
end;

procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
begin
  IBSQLEditFrame1.TestSQL(GenerateParams.Checked)
end;

procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
begin
  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
    IBSQLEditFrame1.UserProcedures.Active := true;
end;

procedure TIBSelectSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
begin
  SelectSelectAll.Checked := true;
  SelectProcedure.Visible := false;
end;

procedure TIBSelectSQLEditorForm.Loaded;
begin
  inherited Loaded;
  if IBSQLEditFrame1 <> nil then
  begin
    IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
    if SelectTableNames <> nil then
      SelectTableNames.ListSource :=  IBSQLEditFrame1.UserTableSource;
    if FieldNamesGrid <> nil then
      FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
    if PrimaryKeysGrid <> nil then
      PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
    if ProcedureNames <> nil then
      ProcedureNames.ListSource := IBSQLEditFrame1.UserProcSource;
    if InputProcGrid <> nil then
      InputProcGrid.DataSource := IBSQLEditFrame1.ProcInputSource;
    if OutputProcGrid <> nil then
      OutputProcGrid.DataSource := IBSQLEditFrame1.ProcOutputSource;
  end;
end;

procedure TIBSelectSQLEditorForm.SetSQLStatementType(aType: TIBSQLStatementTypes
  );
begin
  case aType of
  SQLExecProcedure:
    PageControl.ActivePage := ExecutePage;
  else
    PageControl.ActivePage := SelectPage;
  end;
end;

end.
Revision:	81
Committed:	Mon Jan 1 11:31:10 2018 UTC (6 years, 10 months ago) by tony
Content type:	text/x-pascal
File size:	7889 byte(s)
Log Message:	Protect missing database name error in property editor
#	Content
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 ibselectsqleditor;
28
29	{$mode objfpc}{$H+}
30
31	interface
32
33	uses
34	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
35	ComCtrls, db, IBSQLEditFrame, IBDatabase, IBCustomDataSet,
36	IBLookupComboEditBox, IBDynamicGrid, IB;
37
38	type
39
40	{ TIBSelectSQLEditorForm }
41
42	TIBSelectSQLEditorForm = class(TForm)
43	Button1: TButton;
44	Button2: TButton;
45	InputProcGrid: TIBDynamicGrid;
46	OutputProcGrid: TIBDynamicGrid;
47	IncludeSysTables: TCheckBox;
48	GenerateBtn: TButton;
49	GenerateParams: TCheckBox;
50	FieldNamesGrid: TIBDynamicGrid;
51	PrimaryKeysGrid: TIBDynamicGrid;
52	IBSQLEditFrame1: TIBSQLEditFrame;
53	ProcedureNames: TIBLookupComboEditBox;
54	SelectProcedure: TLabel;
55	SelectSelectAll: TCheckBox;
56	SelectTableNames: TIBLookupComboEditBox;
57	TestBtn: TButton;
58	Label1: TLabel;
59	Label16: TLabel;
60	Label17: TLabel;
61	Label18: TLabel;
62	Label2: TLabel;
63	Label3: TLabel;
64	Label4: TLabel;
65	PageControl: TPageControl;
66	QuoteFields: TCheckBox;
67	SelectPage: TTabSheet;
68	ExecutePage: TTabSheet;
69	procedure FieldNamesGridDblClick(Sender: TObject);
70	procedure GenerateBtnClick(Sender: TObject);
71	procedure IncludeSysTablesChange(Sender: TObject);
72	procedure InputProcGridDblClick(Sender: TObject);
73	procedure OutputProcGridDblClick(Sender: TObject);
74	procedure PrimaryKeysGridDblClick(Sender: TObject);
75	procedure ProcedureNamesDblClick(Sender: TObject);
76	procedure SelectSelectAllChange(Sender: TObject);
77	procedure SelectTableNamesDblClick(Sender: TObject);
78	procedure TestBtnClick(Sender: TObject);
79	procedure ExecutePageShow(Sender: TObject);
80	procedure FieldListDblClick(Sender: TObject);
81	procedure FormShow(Sender: TObject);
82	procedure PrimaryKeyListDblClick(Sender: TObject);
83	procedure SelectPageShow(Sender: TObject);
84	procedure UserProceduresAfterScroll(DataSet: TDataSet);
85	private
86	{ private declarations }
87	procedure HandleUserTablesOpened(Sender: TObject);
88	protected
89	procedure Loaded; override;
90	procedure SetSQLStatementType(aType: TIBSQLStatementTypes); virtual;
91	public
92	{ public declarations }
93	end;
94
95
96	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
97
98	implementation
99
100	{$R *.lfm}
101
102	function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
103	begin
104	Result := false;
105	if assigned(DataSet) and assigned(DataSet.Database) then
106	try
107	DataSet.Database.Connected := true;
108	except on E: Exception do
109	ShowMessage(E.Message)
110	end;
111
112	with TIBSelectSQLEditorForm.Create(Application) do
113	try
114	if assigned(DataSet) then
115	begin
116	IBSQLEditFrame1.Database := DataSet.Database;
117	GenerateParams.Checked := DataSet.GenerateParamNames;
118	end;
119	IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
120	Result := ShowModal = mrOK;
121	if Result then
122	begin
123	SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
124	if assigned(DataSet) then
125	DataSet.GenerateParamNames := GenerateParams.Checked
126	end;
127	finally
128	Free
129	end;
130	end;
131
132	{ TIBSelectSQLEditorForm }
133
134	procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
135	begin
136	GenerateBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
137	TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
138	PageControl.ActivePage := SelectPage;
139	if Trim(IBSQLEditFrame1.SQLText.Text) <> '' then
140	begin
141	try
142	SetSQLStatementType(IBSQLEditFrame1.SyncQueryBuilder);
143	except end;
144	end;
145	end;
146
147	procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
148	begin
149	IBSQLEditFrame1.InsertSelectedPrimaryKey;
150	end;
151
152	procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
153	begin
154	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
155	IBSQLEditFrame1.UserTables.Active := true;
156	end;
157
158	procedure TIBSelectSQLEditorForm.UserProceduresAfterScroll(DataSet: TDataSet);
159	begin
160	SelectProcedure.Visible := DataSet.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 2;
161	end;
162
163	procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
164	begin
165	IBSQLEditFrame1.InsertSelectedFieldName;
166	end;
167
168	procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
169	begin
170	if PageControl.ActivePage = ExecutePage then
171	IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
172	else
173	IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked);
174	end;
175
176	procedure TIBSelectSQLEditorForm.FieldNamesGridDblClick(Sender: TObject);
177	begin
178	IBSQLEditFrame1.InsertSelectedFieldName;
179	end;
180
181	procedure TIBSelectSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
182	begin
183	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
184	end;
185
186	procedure TIBSelectSQLEditorForm.InputProcGridDblClick(Sender: TObject);
187	begin
188	IBSQLEditFrame1.InsertSelectedInputParam;
189	end;
190
191	procedure TIBSelectSQLEditorForm.OutputProcGridDblClick(Sender: TObject);
192	begin
193	IBSQLEditFrame1.InsertSelectedOutputParam;
194	end;
195
196	procedure TIBSelectSQLEditorForm.PrimaryKeysGridDblClick(Sender: TObject);
197	begin
198	IBSQLEditFrame1.InsertSelectedPrimaryKey;
199	end;
200
201	procedure TIBSelectSQLEditorForm.ProcedureNamesDblClick(Sender: TObject);
202	begin
203	IBSQLEditFrame1.InsertProcName;
204	end;
205
206	procedure TIBSelectSQLEditorForm.SelectSelectAllChange(Sender: TObject);
207	begin
208	IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
209	end;
210
211	procedure TIBSelectSQLEditorForm.SelectTableNamesDblClick(Sender: TObject);
212	begin
213	IBSQLEditFrame1.InsertTableName;
214	end;
215
216	procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
217	begin
218	IBSQLEditFrame1.TestSQL(GenerateParams.Checked)
219	end;
220
221	procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
222	begin
223	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
224	IBSQLEditFrame1.UserProcedures.Active := true;
225	end;
226
227	procedure TIBSelectSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
228	begin
229	SelectSelectAll.Checked := true;
230	SelectProcedure.Visible := false;
231	end;
232
233	procedure TIBSelectSQLEditorForm.Loaded;
234	begin
235	inherited Loaded;
236	if IBSQLEditFrame1 <> nil then
237	begin
238	IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
239	if SelectTableNames <> nil then
240	SelectTableNames.ListSource := IBSQLEditFrame1.UserTableSource;
241	if FieldNamesGrid <> nil then
242	FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
243	if PrimaryKeysGrid <> nil then
244	PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
245	if ProcedureNames <> nil then
246	ProcedureNames.ListSource := IBSQLEditFrame1.UserProcSource;
247	if InputProcGrid <> nil then
248	InputProcGrid.DataSource := IBSQLEditFrame1.ProcInputSource;
249	if OutputProcGrid <> nil then
250	OutputProcGrid.DataSource := IBSQLEditFrame1.ProcOutputSource;
251	end;
252	end;
253
254	procedure TIBSelectSQLEditorForm.SetSQLStatementType(aType: TIBSQLStatementTypes
255	);
256	begin
257	case aType of
258	SQLExecProcedure:
259	PageControl.ActivePage := ExecutePage;
260	else
261	PageControl.ActivePage := SelectPage;
262	end;
263	end;
264
265	end.