trunk/design/ibdataseteditor.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 IBDataSetEditor;

{$mode objfpc}{$H+}

interface

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

type

  { TIBDataSetEditorForm }

  TIBDataSetEditorForm = class(TForm)
    FieldNamesGrid: TIBDynamicGrid;
    GenerateParams: TCheckBox;
    IBSQLEditFrame1: TIBSQLEditFrame;
    IncludeSysTables: TCheckBox;
    Label5: TLabel;
    Label6: TLabel;
    PrimaryKeysGrid: TIBDynamicGrid;
    IdentityGrid: TIBDynamicGrid;
    ReadOnlyGrid: TIBDynamicGrid;
    SelectSelectAll: TCheckBox;
    SelectTableNames: TIBLookupComboEditBox;
    TestBtn: TButton;
    CancelButton: TButton;
    FieldsPage: TTabSheet;
    GenerateButton: TButton;
    GroupBox1: TGroupBox;
    IncludePrimaryKeys: TCheckBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    OkButton: TButton;
    PageControl: TPageControl;
    QuoteFields: TCheckBox;
    SQLPage: TTabSheet;
    StatementType: TRadioGroup;
    procedure IncludeSysTablesChange(Sender: TObject);
    procedure SelectSelectAllClick(Sender: TObject);
    procedure TestBtnClick(Sender: TObject);
    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
    procedure FormShow(Sender: TObject);
    procedure GenerateButtonClick(Sender: TObject);
    procedure SQLMemoChange(Sender: TObject);
    procedure SQLPageShow(Sender: TObject);
    procedure StatementTypeClick(Sender: TObject);
  private
    { private declarations }
    FDataSet: TIBDataSet;
    FDirty: boolean;
    FCurrentStatement: integer;
    FSelectSQL: TStringList;
    FModifySQL: TStringList;
    FInsertSQL: TStringList;
    FDeleteSQL: TStringList;
    FRefreshSQL: TStringList;
    procedure UpdateSQLMemo;
    procedure HandleUserTablesOpened(Sender: TObject);
  protected
    procedure Loaded; override;
  public
    { public declarations }
    constructor Create(TheOwner: TComponent); override;
    destructor Destroy; override;
  end;

var
  IBDataSetEditorForm: TIBDataSetEditorForm;

function EditIBDataSet(DataSet: TIBDataSet): boolean;

implementation

{$R *.lfm}

function EditIBDataSet(DataSet: TIBDataSet): 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 TIBDataSetEditorForm.Create(Application) do
  try
    if assigned(DataSet) then
    begin
      IBSQLEditFrame1.Database := DataSet.Database;
      GenerateParams.Checked := DataSet.GenerateParamNames;
    end;
    FDataSet := DataSet;
    with IBSQLEditFrame1 do
    begin
      IncludeReadOnlyFields := false;
    end;
    Result := ShowModal = mrOK;
    if Result and assigned(DataSet) then
      DataSet.GenerateParamNames := GenerateParams.Checked
  finally
    Free
  end;

end;

{ TIBDataSetEditorForm }

procedure TIBDataSetEditorForm.FormShow(Sender: TObject);
begin
  PageControl.ActivePage := FieldsPage;
  FModifySQL.Assign(FDataSet.ModifySQL);
  FInsertSQL.Assign(FDataSet.InsertSQL);
  FDeleteSQL.Assign(FDataSet.DeleteSQL);
  FRefreshSQL.Assign(FDataSet.RefreshSQL);
  FSelectSQL.Assign(FDataSet.SelectSQL);
  GenerateButton.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
  TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
  FCurrentStatement := -1;
  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
  begin
    IBSQLEditFrame1.UserTables.Active := true;
    IBSQLEditFrame1.SyncQueryBuilder(FSelectSQL);
  end;
end;

procedure TIBDataSetEditorForm.FormClose(Sender: TObject;
  var CloseAction: TCloseAction);
begin
  if ModalResult = mrOK then
  begin
    UpdateSQLMemo;
    FDataSet.ModifySQL.Assign(FModifySQL);
    FDataSet.InsertSQL.Assign(FInsertSQL);
    FDataSet.DeleteSQL.Assign(FDeleteSQL);
    FDataSet.RefreshSQL.Assign(FRefreshSQL);
    FDataSet.SelectSQL.Assign(FSelectSQL);
  end;
end;

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

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

procedure TIBDataSetEditorForm.SelectSelectAllClick(Sender: TObject);
begin
  IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
end;

procedure TIBDataSetEditorForm.GenerateButtonClick(Sender: TObject);
begin
  IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked,FSelectSQL,true);
  IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked,FRefreshSQL,true);
  IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked,FDeleteSQL);
  IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked,FInsertSQL);
  IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,FModifySQL, IncludePrimaryKeys.Checked);
  FDirty := false;
  PageControl.ActivePage := SQLPage;
end;

procedure TIBDataSetEditorForm.SQLMemoChange(Sender: TObject);
begin
  FDirty := true
end;

procedure TIBDataSetEditorForm.SQLPageShow(Sender: TObject);
begin
  UpdateSQLMemo
end;

procedure TIBDataSetEditorForm.StatementTypeClick(Sender: TObject);
begin
  UpdateSQLMemo
end;

procedure TIBDataSetEditorForm.UpdateSQLMemo;
begin
  if FDirty then
    case FCurrentStatement of
    0: // Select
        FSelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
    1: //Modify
        FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
    2: //Insert
        FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
    3: // Delete
        FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
    4: //Refresh
        FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
    end;
  FDirty := false;
  case StatementType.ItemIndex of
  0: //Select
     IBSQLEditFrame1.SQLText.Lines.Assign(FSelectSQL);
  1: // Modify
    IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL)  ;
  2: //Insert
    IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL)  ;
  3: // Delete
    IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL)  ;
  4: //Refresh
    IBSQLEditFrame1.SQLText.Lines.Assign(FRefreshSQL)  ;
  end;
  FCurrentStatement := StatementType.ItemIndex;
end;

procedure TIBDataSetEditorForm.HandleUserTablesOpened(Sender: TObject);
begin
  SelectSelectAll.Checked := true;
end;

procedure TIBDataSetEditorForm.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 IdentityGrid <> nil then
      IdentityGrid.DataSource := IBSQLEditFrame1.IdentityColsSource;
    if ReadOnlyGrid <> nil then
      ReadOnlyGrid.DataSource := IBSQLEditFrame1.ReadOnlyFieldsSource;
  end;
end;

constructor TIBDataSetEditorForm.Create(TheOwner: TComponent);
begin
  inherited Create(TheOwner);
  FModifySQL := TStringList.Create;
  FInsertSQL := TStringList.Create;
  FDeleteSQL := TStringList.Create;
  FRefreshSQL := TStringList.Create;
  FSelectSQL := TStringList.Create;
end;

destructor TIBDataSetEditorForm.Destroy;
begin
  if assigned(FModifySQL) then FModifySQL.Free;
  if assigned(FInsertSQL) then FInsertSQL.Free;
  if assigned(FDeleteSQL) then FDeleteSQL.Free;
  if assigned(FRefreshSQL) then FRefreshSQL.Free;
  if assigned(FSelectSQL) then FSelectSQL.Free;
  inherited Destroy;
end;

end.
Revision:	380
Committed:	Mon Jan 10 10:13:17 2022 UTC (2 years, 3 months ago) by tony
Content type:	text/x-pascal
File size:	8506 byte(s)
Log Message:	propset for eol-style
#	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 IBDataSetEditor;
28
29	{$mode objfpc}{$H+}
30
31	interface
32
33	uses
34	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ComCtrls,
35	StdCtrls, ExtCtrls, IBSQLEditFrame, IBCustomDataSet,
36	IBDatabase, IBLookupComboEditBox, IBDynamicGrid;
37
38	type
39
40	{ TIBDataSetEditorForm }
41
42	TIBDataSetEditorForm = class(TForm)
43	FieldNamesGrid: TIBDynamicGrid;
44	GenerateParams: TCheckBox;
45	IBSQLEditFrame1: TIBSQLEditFrame;
46	IncludeSysTables: TCheckBox;
47	Label5: TLabel;
48	Label6: TLabel;
49	PrimaryKeysGrid: TIBDynamicGrid;
50	IdentityGrid: 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	IncludePrimaryKeys: TCheckBox;
60	Label1: TLabel;
61	Label2: TLabel;
62	Label3: TLabel;
63	Label4: TLabel;
64	OkButton: TButton;
65	PageControl: TPageControl;
66	QuoteFields: TCheckBox;
67	SQLPage: TTabSheet;
68	StatementType: TRadioGroup;
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);
78	private
79	{ private declarations }
80	FDataSet: TIBDataSet;
81	FDirty: boolean;
82	FCurrentStatement: integer;
83	FSelectSQL: TStringList;
84	FModifySQL: TStringList;
85	FInsertSQL: TStringList;
86	FDeleteSQL: TStringList;
87	FRefreshSQL: TStringList;
88	procedure UpdateSQLMemo;
89	procedure HandleUserTablesOpened(Sender: TObject);
90	protected
91	procedure Loaded; override;
92	public
93	{ public declarations }
94	constructor Create(TheOwner: TComponent); override;
95	destructor Destroy; override;
96	end;
97
98	var
99	IBDataSetEditorForm: TIBDataSetEditorForm;
100
101	function EditIBDataSet(DataSet: TIBDataSet): boolean;
102
103	implementation
104
105	{$R *.lfm}
106
107	function EditIBDataSet(DataSet: TIBDataSet): boolean;
108	begin
109	Result := false;
110	if assigned(DataSet) and assigned(DataSet.Database) then
111	try
112	DataSet.Database.Connected := true;
113	except on E: Exception do
114	ShowMessage(E.Message)
115	end;
116
117	with TIBDataSetEditorForm.Create(Application) do
118	try
119	if assigned(DataSet) then
120	begin
121	IBSQLEditFrame1.Database := DataSet.Database;
122	GenerateParams.Checked := DataSet.GenerateParamNames;
123	end;
124	FDataSet := DataSet;
125	with IBSQLEditFrame1 do
126	begin
127	IncludeReadOnlyFields := false;
128	end;
129	Result := ShowModal = mrOK;
130	if Result and assigned(DataSet) then
131	DataSet.GenerateParamNames := GenerateParams.Checked
132	finally
133	Free
134	end;
135
136	end;
137
138	{ TIBDataSetEditorForm }
139
140	procedure TIBDataSetEditorForm.FormShow(Sender: TObject);
141	begin
142	PageControl.ActivePage := FieldsPage;
143	FModifySQL.Assign(FDataSet.ModifySQL);
144	FInsertSQL.Assign(FDataSet.InsertSQL);
145	FDeleteSQL.Assign(FDataSet.DeleteSQL);
146	FRefreshSQL.Assign(FDataSet.RefreshSQL);
147	FSelectSQL.Assign(FDataSet.SelectSQL);
148	GenerateButton.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
149	TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
150	FCurrentStatement := -1;
151	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
152	begin
153	IBSQLEditFrame1.UserTables.Active := true;
154	IBSQLEditFrame1.SyncQueryBuilder(FSelectSQL);
155	end;
156	end;
157
158	procedure TIBDataSetEditorForm.FormClose(Sender: TObject;
159	var CloseAction: TCloseAction);
160	begin
161	if ModalResult = mrOK then
162	begin
163	UpdateSQLMemo;
164	FDataSet.ModifySQL.Assign(FModifySQL);
165	FDataSet.InsertSQL.Assign(FInsertSQL);
166	FDataSet.DeleteSQL.Assign(FDeleteSQL);
167	FDataSet.RefreshSQL.Assign(FRefreshSQL);
168	FDataSet.SelectSQL.Assign(FSelectSQL);
169	end;
170	end;
171
172	procedure TIBDataSetEditorForm.TestBtnClick(Sender: TObject);
173	begin
174	IBSQLEditFrame1.TestSQL(GenerateParams.Checked);
175	end;
176
177	procedure TIBDataSetEditorForm.IncludeSysTablesChange(Sender: TObject);
178	begin
179	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
180	end;
181
182	procedure TIBDataSetEditorForm.SelectSelectAllClick(Sender: TObject);
183	begin
184	IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
185	end;
186
187	procedure TIBDataSetEditorForm.GenerateButtonClick(Sender: TObject);
188	begin
189	IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked,FSelectSQL,true);
190	IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked,FRefreshSQL,true);
191	IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked,FDeleteSQL);
192	IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked,FInsertSQL);
193	IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,FModifySQL, IncludePrimaryKeys.Checked);
194	FDirty := false;
195	PageControl.ActivePage := SQLPage;
196	end;
197
198	procedure TIBDataSetEditorForm.SQLMemoChange(Sender: TObject);
199	begin
200	FDirty := true
201	end;
202
203	procedure TIBDataSetEditorForm.SQLPageShow(Sender: TObject);
204	begin
205	UpdateSQLMemo
206	end;
207
208	procedure TIBDataSetEditorForm.StatementTypeClick(Sender: TObject);
209	begin
210	UpdateSQLMemo
211	end;
212
213	procedure TIBDataSetEditorForm.UpdateSQLMemo;
214	begin
215	if FDirty then
216	case FCurrentStatement of
217	0: // Select
218	FSelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
219	1: //Modify
220	FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
221	2: //Insert
222	FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
223	3: // Delete
224	FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
225	4: //Refresh
226	FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
227	end;
228	FDirty := false;
229	case StatementType.ItemIndex of
230	0: //Select
231	IBSQLEditFrame1.SQLText.Lines.Assign(FSelectSQL);
232	1: // Modify
233	IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL) ;
234	2: //Insert
235	IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL) ;
236	3: // Delete
237	IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL) ;
238	4: //Refresh
239	IBSQLEditFrame1.SQLText.Lines.Assign(FRefreshSQL) ;
240	end;
241	FCurrentStatement := StatementType.ItemIndex;
242	end;
243
244	procedure TIBDataSetEditorForm.HandleUserTablesOpened(Sender: TObject);
245	begin
246	SelectSelectAll.Checked := true;
247	end;
248
249	procedure TIBDataSetEditorForm.Loaded;
250	begin
251	inherited Loaded;
252	if IBSQLEditFrame1 <> nil then
253	begin
254	IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
255	if SelectTableNames <> nil then
256	SelectTableNames.ListSource := IBSQLEditFrame1.UserTableSource;
257	if FieldNamesGrid <> nil then
258	FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
259	if PrimaryKeysGrid <> nil then
260	PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
261	if IdentityGrid <> nil then
262	IdentityGrid.DataSource := IBSQLEditFrame1.IdentityColsSource;
263	if ReadOnlyGrid <> nil then
264	ReadOnlyGrid.DataSource := IBSQLEditFrame1.ReadOnlyFieldsSource;
265	end;
266	end;
267
268	constructor TIBDataSetEditorForm.Create(TheOwner: TComponent);
269	begin
270	inherited Create(TheOwner);
271	FModifySQL := TStringList.Create;
272	FInsertSQL := TStringList.Create;
273	FDeleteSQL := TStringList.Create;
274	FRefreshSQL := TStringList.Create;
275	FSelectSQL := TStringList.Create;
276	end;
277
278	destructor TIBDataSetEditorForm.Destroy;
279	begin
280	if assigned(FModifySQL) then FModifySQL.Free;
281	if assigned(FInsertSQL) then FInsertSQL.Free;
282	if assigned(FDeleteSQL) then FDeleteSQL.Free;
283	if assigned(FRefreshSQL) then FRefreshSQL.Free;
284	if assigned(FSelectSQL) then FSelectSQL.Free;
285	inherited Destroy;
286	end;
287
288	end.