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, 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;
    with IBSQLEditFrame1 do
      IncludeReadOnlyFields := false;
    FUpdateObject := UpdateObject;
    Result := ShowModal = mrOK;
    if Result then
      UpdateObject.DataSet.GenerateParamNames := GenerateParams.Checked
  finally
    Free
  end;

end;

{ TIBUpdateSQLEditorForm }

procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject);
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,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 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:	209
Committed:	Wed Mar 14 12:48:51 2018 UTC (6 years, 1 month ago) by tony
Content type:	text/x-pascal
File size:	8332 byte(s)
Log Message:	Fixes Merged
#	User	Rev	Content
1	tony	33	(*
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	tony	80	* The Original Code is (C) 2011-17 Tony Whyman, MWA Software
19	tony	33	* (http://www.mwasoftware.co.uk).
20			*
21			* All Rights Reserved.
22			*
23			* Contributor(s): ______________________________________.
24			*
25			*)
26
27	tony	80	unit ibupdatesqleditor;
28
29	tony	33	{$mode objfpc}{$H+}
30
31			interface
32
33			uses
34	tony	80	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ComCtrls,
35			StdCtrls, ExtCtrls, IBSQLEditFrame, IBCustomDataSet,
36	tony	209	IBDatabase, IBLookupComboEditBox, IBDynamicGrid, IBUpdateSQL;
37	tony	33
38			type
39
40			{ TIBUpdateSQLEditorForm }
41
42			TIBUpdateSQLEditorForm = class(TForm)
43	tony	80	FieldNamesGrid: TIBDynamicGrid;
44	tony	33	GenerateParams: TCheckBox;
45	tony	80	IBSQLEditFrame1: TIBSQLEditFrame;
46	tony	105	IdentityGrid: TIBDynamicGrid;
47	tony	80	IncludeSysTables: TCheckBox;
48	tony	105	Label5: TLabel;
49			Label6: TLabel;
50	tony	80	PrimaryKeysGrid: TIBDynamicGrid;
51	tony	105	ReadOnlyGrid: TIBDynamicGrid;
52	tony	80	SelectSelectAll: TCheckBox;
53			SelectTableNames: TIBLookupComboEditBox;
54	tony	33	TestBtn: TButton;
55			CancelButton: TButton;
56			FieldsPage: TTabSheet;
57	tony	80	GenerateButton: TButton;
58	tony	33	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	tony	80	procedure IncludeSysTablesChange(Sender: TObject);
70			procedure SelectSelectAllClick(Sender: TObject);
71	tony	33	procedure TestBtnClick(Sender: TObject);
72			procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
73			procedure FormShow(Sender: TObject);
74	tony	80	procedure GenerateButtonClick(Sender: TObject);
75	tony	33	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	tony	80	procedure HandleUserTablesOpened(Sender: TObject);
89			protected
90			procedure Loaded; override;
91	tony	33	public
92			{ public declarations }
93			constructor Create(TheOwner: TComponent); override;
94			destructor Destroy; override;
95			end;
96
97			var
98			IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm;
99
100	tony	80	function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
101	tony	33
102			implementation
103
104			{$R *.lfm}
105
106			function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
107			begin
108			Result := false;
109	tony	80	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	tony	33
116			with TIBUpdateSQLEditorForm.Create(Application) do
117			try
118	tony	80	if assigned(UpdateObject) and assigned(UpdateObject.DataSet) then
119			begin
120			IBSQLEditFrame1.Database := UpdateObject.DataSet.Database;
121	tony	33	GenerateParams.Checked := UpdateObject.DataSet.GenerateParamNames;
122	tony	80	end;
123	tony	106	with IBSQLEditFrame1 do
124			IncludeReadOnlyFields := false;
125	tony	80	FUpdateObject := UpdateObject;
126	tony	33	Result := ShowModal = mrOK;
127	tony	80	if Result then
128	tony	33	UpdateObject.DataSet.GenerateParamNames := GenerateParams.Checked
129			finally
130			Free
131			end;
132
133			end;
134
135			{ TIBUpdateSQLEditorForm }
136
137			procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject);
138			begin
139			PageControl.ActivePage := FieldsPage;
140			FModifySQL.Assign(FUpdateObject.ModifySQL);
141			FInsertSQL.Assign(FUpdateObject.InsertSQL);
142			FDeleteSQL.Assign(FUpdateObject.DeleteSQL);
143			FRefreshSQL.Assign(FUpdateObject.RefreshSQL);
144	tony	80	GenerateButton.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
145			TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
146	tony	33	FCurrentStatement := -1;
147	tony	81	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
148			begin
149			IBSQLEditFrame1.UserTables.Active := true;
150			IBSQLEditFrame1.SyncQueryBuilder(FRefreshSQL);
151			end;
152	tony	33	end;
153
154			procedure TIBUpdateSQLEditorForm.FormClose(Sender: TObject;
155			var CloseAction: TCloseAction);
156			begin
157			if ModalResult = mrOK then
158			begin
159			UpdateSQLMemo;
160			FUpdateObject.ModifySQL.Assign(FModifySQL);
161			FUpdateObject.InsertSQL.Assign(FInsertSQL);
162			FUpdateObject.DeleteSQL.Assign(FDeleteSQL);
163			FUpdateObject.RefreshSQL.Assign(FRefreshSQL);
164			end;
165			end;
166
167			procedure TIBUpdateSQLEditorForm.TestBtnClick(Sender: TObject);
168			begin
169	tony	80	IBSQLEditFrame1.TestSQL(GenerateParams.Checked);
170	tony	33	end;
171
172	tony	80	procedure TIBUpdateSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
173	tony	33	begin
174	tony	80	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
175			end;
176	tony	33
177	tony	80	procedure TIBUpdateSQLEditorForm.SelectSelectAllClick(Sender: TObject);
178			begin
179			IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
180	tony	33	end;
181
182	tony	80	procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
183			begin
184	tony	106	IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked,FRefreshSQL,true);
185	tony	80	IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked,FDeleteSQL);
186			IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked,FInsertSQL);
187	tony	106	IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,FModifySQL, IncludePrimaryKeys.Checked);
188	tony	80	FDirty := false;
189			PageControl.ActivePage := SQLPage;
190			end;
191
192	tony	33	procedure TIBUpdateSQLEditorForm.SQLMemoChange(Sender: TObject);
193			begin
194			FDirty := true
195			end;
196
197			procedure TIBUpdateSQLEditorForm.SQLPageShow(Sender: TObject);
198			begin
199			UpdateSQLMemo
200			end;
201
202			procedure TIBUpdateSQLEditorForm.StatementTypeClick(Sender: TObject);
203			begin
204			UpdateSQLMemo
205			end;
206
207			procedure TIBUpdateSQLEditorForm.UpdateSQLMemo;
208			begin
209			if FDirty then
210			case FCurrentStatement of
211			0: //Modify
212	tony	80	FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
213	tony	33	1: //Insert
214	tony	80	FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
215	tony	33	2: // Delete
216	tony	80	FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
217	tony	33	3: //Refresh
218	tony	80	FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
219	tony	33	end;
220			FDirty := false;
221			case StatementType.ItemIndex of
222			0: // Modify
223	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL) ;
224	tony	33	1: //Insert
225	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL) ;
226	tony	33	2: // Delete
227	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL) ;
228	tony	33	3: //Refresh
229	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FRefreshSQL) ;
230	tony	33	end;
231			FCurrentStatement := StatementType.ItemIndex;
232			end;
233
234	tony	80	procedure TIBUpdateSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
235			begin
236			SelectSelectAll.Checked := true;
237			end;
238
239			procedure TIBUpdateSQLEditorForm.Loaded;
240			begin
241			inherited Loaded;
242			if IBSQLEditFrame1 <> nil then
243			begin
244			IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
245			if SelectTableNames <> nil then
246			SelectTableNames.ListSource := IBSQLEditFrame1.UserTableSource;
247			if FieldNamesGrid <> nil then
248			FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
249			if PrimaryKeysGrid <> nil then
250			PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
251	tony	105	if IdentityGrid <> nil then
252			IdentityGrid.DataSource := IBSQLEditFrame1.IdentityColsSource;
253			if ReadOnlyGrid <> nil then
254			ReadOnlyGrid.DataSource := IBSQLEditFrame1.ReadOnlyFieldsSource;
255	tony	80	end;
256			end;
257
258	tony	33	constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent);
259			begin
260			inherited Create(TheOwner);
261			FModifySQL := TStringList.Create;
262			FInsertSQL := TStringList.Create;
263			FDeleteSQL := TStringList.Create;
264			FRefreshSQL := TStringList.Create;
265			end;
266
267			destructor TIBUpdateSQLEditorForm.Destroy;
268			begin
269			if assigned(FModifySQL) then FModifySQL.Free;
270			if assigned(FInsertSQL) then FInsertSQL.Free;
271			if assigned(FDeleteSQL) then FDeleteSQL.Free;
272			if assigned(FRefreshSQL) then FRefreshSQL.Free;
273			inherited Destroy;
274			end;
275
276			end.