trunk/design/ibupdatesqleditor.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) 2011-17 Tony Whyman, MWA Software
 *  (http://www.mwasoftware.co.uk).
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): ______________________________________.
 *
*)

unit ibupdatesqleditor;

{$mode objfpc}{$H+}

interface

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

type

  { TIBUpdateSQLEditorForm }

  TIBUpdateSQLEditorForm = class(TForm)
    FieldNamesGrid: TIBDynamicGrid;
    GenerateParams: TCheckBox;
    IBSQLEditFrame1: TIBSQLEditFrame;
    IdentityGrid: TIBDynamicGrid;
    IncludeSysTables: TCheckBox;
    Label5: TLabel;
    Label6: TLabel;
    PrimaryKeysGrid: 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 }
    FUpdateObject: TIBUpdateSQL;
    FDirty: boolean;
    FCurrentStatement: integer;
    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
  IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm;

  function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;

implementation

{$R *.lfm}

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

  with TIBUpdateSQLEditorForm.Create(Application) do
  try
    if assigned(UpdateObject) and assigned(UpdateObject.DataSet) then
    begin
      IBSQLEditFrame1.Database := UpdateObject.DataSet.Database;
      GenerateParams.Checked := UpdateObject.DataSet.GenerateParamNames;
    end;
    FUpdateObject := UpdateObject;
    Result := ShowModal = mrOK;
    if Result then
      UpdateObject.DataSet.GenerateParamNames := GenerateParams.Checked
  finally
    Free
  end;

end;

{ TIBUpdateSQLEditorForm }

procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject);
var TableName: string;
begin
  PageControl.ActivePage := FieldsPage;
  FModifySQL.Assign(FUpdateObject.ModifySQL);
  FInsertSQL.Assign(FUpdateObject.InsertSQL);
  FDeleteSQL.Assign(FUpdateObject.DeleteSQL);
  FRefreshSQL.Assign(FUpdateObject.RefreshSQL);
  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(FRefreshSQL);
  end;
end;

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

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

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

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

procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
begin
  IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked,FRefreshSQL);
  IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked,FDeleteSQL);
  IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked,FInsertSQL);
  IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,FModifySQL, not IncludePrimaryKeys.Checked);
  FDirty := false;
  PageControl.ActivePage := SQLPage;
end;

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

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

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

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

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

procedure TIBUpdateSQLEditorForm.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 TIBUpdateSQLEditorForm.Create(TheOwner: TComponent);
begin
  inherited Create(TheOwner);
  FModifySQL := TStringList.Create;
  FInsertSQL := TStringList.Create;
  FDeleteSQL := TStringList.Create;
  FRefreshSQL := TStringList.Create;
end;

destructor TIBUpdateSQLEditorForm.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;
  inherited Destroy;
end;

end.
Revision:	105
Committed:	Thu Jan 18 14:37:32 2018 UTC (6 years, 3 months ago) by tony
Content type:	text/x-pascal
File size:	8295 byte(s)
Log Message:	Property Editor Fixes
#	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) 2011-17 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, 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	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	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	FUpdateObject: TIBUpdateSQL;
81	FDirty: boolean;
82	FCurrentStatement: integer;
83	FModifySQL: TStringList;
84	FInsertSQL: TStringList;
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;
95	end;
96
97	var
98	IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm;
99
100	function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
101
102	implementation
103
104	{$R *.lfm}
105
106	function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
107	begin
108	Result := false;
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	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;
130
131	end;
132
133	{ TIBUpdateSQLEditorForm }
134
135	procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject);
136	var TableName: string;
137	begin
138	PageControl.ActivePage := FieldsPage;
139	FModifySQL.Assign(FUpdateObject.ModifySQL);
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	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
147	begin
148	IBSQLEditFrame1.UserTables.Active := true;
149	IBSQLEditFrame1.SyncQueryBuilder(FRefreshSQL);
150	end;
151	end;
152
153	procedure TIBUpdateSQLEditorForm.FormClose(Sender: TObject;
154	var CloseAction: TCloseAction);
155	begin
156	if ModalResult = mrOK then
157	begin
158	UpdateSQLMemo;
159	FUpdateObject.ModifySQL.Assign(FModifySQL);
160	FUpdateObject.InsertSQL.Assign(FInsertSQL);
161	FUpdateObject.DeleteSQL.Assign(FDeleteSQL);
162	FUpdateObject.RefreshSQL.Assign(FRefreshSQL);
163	end;
164	end;
165
166	procedure TIBUpdateSQLEditorForm.TestBtnClick(Sender: TObject);
167	begin
168	IBSQLEditFrame1.TestSQL(GenerateParams.Checked);
169	end;
170
171	procedure TIBUpdateSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
172	begin
173	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
174	end;
175
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;
190
191	procedure TIBUpdateSQLEditorForm.SQLMemoChange(Sender: TObject);
192	begin
193	FDirty := true
194	end;
195
196	procedure TIBUpdateSQLEditorForm.SQLPageShow(Sender: TObject);
197	begin
198	UpdateSQLMemo
199	end;
200
201	procedure TIBUpdateSQLEditorForm.StatementTypeClick(Sender: TObject);
202	begin
203	UpdateSQLMemo
204	end;
205
206	procedure TIBUpdateSQLEditorForm.UpdateSQLMemo;
207	begin
208	if FDirty then
209	case FCurrentStatement of
210	0: //Modify
211	FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
212	1: //Insert
213	FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
214	2: // Delete
215	FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
216	3: //Refresh
217	FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
218	end;
219	FDirty := false;
220	case StatementType.ItemIndex of
221	0: // Modify
222	IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL) ;
223	1: //Insert
224	IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL) ;
225	2: // Delete
226	IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL) ;
227	3: //Refresh
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);
260	FModifySQL := TStringList.Create;
261	FInsertSQL := TStringList.Create;
262	FDeleteSQL := TStringList.Create;
263	FRefreshSQL := TStringList.Create;
264	end;
265
266	destructor TIBUpdateSQLEditorForm.Destroy;
267	begin
268	if assigned(FModifySQL) then FModifySQL.Free;
269	if assigned(FInsertSQL) then FInsertSQL.Free;
270	if assigned(FDeleteSQL) then FDeleteSQL.Free;
271	if assigned(FRefreshSQL) then FRefreshSQL.Free;
272	inherited Destroy;
273	end;
274
275	end.