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;
    IncludeSysTables: TCheckBox;
    PrimaryKeysGrid: 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;
  IBSQLEditFrame1.UserTables.Active := true;
  IBSQLEditFrame1.SyncQueryBuilder(FRefreshSQL);
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;
  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:	80
Committed:	Mon Jan 1 11:31:07 2018 UTC (6 years, 3 months ago) by tony
Content type:	text/x-pascal
File size:	7881 byte(s)
Log Message:	Fixes merged into public release
#	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			IBDatabase, IBLookupComboEditBox, IBDynamicGrid, Types, 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			IncludeSysTables: TCheckBox;
47			PrimaryKeysGrid: TIBDynamicGrid;
48			SelectSelectAll: TCheckBox;
49			SelectTableNames: TIBLookupComboEditBox;
50	tony	33	TestBtn: TButton;
51			CancelButton: TButton;
52			FieldsPage: TTabSheet;
53	tony	80	GenerateButton: TButton;
54	tony	33	GroupBox1: TGroupBox;
55			IncludePrimaryKeys: TCheckBox;
56			Label1: TLabel;
57			Label2: TLabel;
58			Label3: TLabel;
59			Label4: TLabel;
60			OkButton: TButton;
61			PageControl: TPageControl;
62			QuoteFields: TCheckBox;
63			SQLPage: TTabSheet;
64			StatementType: TRadioGroup;
65	tony	80	procedure IncludeSysTablesChange(Sender: TObject);
66			procedure SelectSelectAllClick(Sender: TObject);
67	tony	33	procedure TestBtnClick(Sender: TObject);
68			procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
69			procedure FormShow(Sender: TObject);
70	tony	80	procedure GenerateButtonClick(Sender: TObject);
71	tony	33	procedure SQLMemoChange(Sender: TObject);
72			procedure SQLPageShow(Sender: TObject);
73			procedure StatementTypeClick(Sender: TObject);
74			private
75			{ private declarations }
76			FUpdateObject: TIBUpdateSQL;
77			FDirty: boolean;
78			FCurrentStatement: integer;
79			FModifySQL: TStringList;
80			FInsertSQL: TStringList;
81			FDeleteSQL: TStringList;
82			FRefreshSQL: TStringList;
83			procedure UpdateSQLMemo;
84	tony	80	procedure HandleUserTablesOpened(Sender: TObject);
85			protected
86			procedure Loaded; override;
87	tony	33	public
88			{ public declarations }
89			constructor Create(TheOwner: TComponent); override;
90			destructor Destroy; override;
91			end;
92
93			var
94			IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm;
95
96	tony	80	function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
97	tony	33
98			implementation
99
100			{$R *.lfm}
101
102			function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
103			begin
104			Result := false;
105	tony	80	if assigned(UpdateObject) and assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then
106			try
107			UpdateObject.DataSet.Database.Connected := true;
108			except on E: Exception do
109			ShowMessage(E.Message)
110			end;
111	tony	33
112			with TIBUpdateSQLEditorForm.Create(Application) do
113			try
114	tony	80	if assigned(UpdateObject) and assigned(UpdateObject.DataSet) then
115			begin
116			IBSQLEditFrame1.Database := UpdateObject.DataSet.Database;
117	tony	33	GenerateParams.Checked := UpdateObject.DataSet.GenerateParamNames;
118	tony	80	end;
119			FUpdateObject := UpdateObject;
120	tony	33	Result := ShowModal = mrOK;
121	tony	80	if Result then
122	tony	33	UpdateObject.DataSet.GenerateParamNames := GenerateParams.Checked
123			finally
124			Free
125			end;
126
127			end;
128
129			{ TIBUpdateSQLEditorForm }
130
131			procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject);
132			var TableName: string;
133			begin
134			PageControl.ActivePage := FieldsPage;
135			FModifySQL.Assign(FUpdateObject.ModifySQL);
136			FInsertSQL.Assign(FUpdateObject.InsertSQL);
137			FDeleteSQL.Assign(FUpdateObject.DeleteSQL);
138			FRefreshSQL.Assign(FUpdateObject.RefreshSQL);
139	tony	80	GenerateButton.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
140			TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
141	tony	33	FCurrentStatement := -1;
142	tony	80	IBSQLEditFrame1.UserTables.Active := true;
143			IBSQLEditFrame1.SyncQueryBuilder(FRefreshSQL);
144	tony	33	end;
145
146			procedure TIBUpdateSQLEditorForm.FormClose(Sender: TObject;
147			var CloseAction: TCloseAction);
148			begin
149			if ModalResult = mrOK then
150			begin
151			UpdateSQLMemo;
152			FUpdateObject.ModifySQL.Assign(FModifySQL);
153			FUpdateObject.InsertSQL.Assign(FInsertSQL);
154			FUpdateObject.DeleteSQL.Assign(FDeleteSQL);
155			FUpdateObject.RefreshSQL.Assign(FRefreshSQL);
156			end;
157			end;
158
159			procedure TIBUpdateSQLEditorForm.TestBtnClick(Sender: TObject);
160			begin
161	tony	80	IBSQLEditFrame1.TestSQL(GenerateParams.Checked);
162	tony	33	end;
163
164	tony	80	procedure TIBUpdateSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
165	tony	33	begin
166	tony	80	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
167			end;
168	tony	33
169	tony	80	procedure TIBUpdateSQLEditorForm.SelectSelectAllClick(Sender: TObject);
170			begin
171			IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
172	tony	33	end;
173
174	tony	80	procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
175			begin
176			IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked,FRefreshSQL);
177			IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked,FDeleteSQL);
178			IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked,FInsertSQL);
179			IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,FModifySQL, not IncludePrimaryKeys.Checked);
180			FDirty := false;
181			PageControl.ActivePage := SQLPage;
182			end;
183
184	tony	33	procedure TIBUpdateSQLEditorForm.SQLMemoChange(Sender: TObject);
185			begin
186			FDirty := true
187			end;
188
189			procedure TIBUpdateSQLEditorForm.SQLPageShow(Sender: TObject);
190			begin
191			UpdateSQLMemo
192			end;
193
194			procedure TIBUpdateSQLEditorForm.StatementTypeClick(Sender: TObject);
195			begin
196			UpdateSQLMemo
197			end;
198
199			procedure TIBUpdateSQLEditorForm.UpdateSQLMemo;
200			begin
201			if FDirty then
202			case FCurrentStatement of
203			0: //Modify
204	tony	80	FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
205	tony	33	1: //Insert
206	tony	80	FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
207	tony	33	2: // Delete
208	tony	80	FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
209	tony	33	3: //Refresh
210	tony	80	FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
211	tony	33	end;
212			FDirty := false;
213			case StatementType.ItemIndex of
214			0: // Modify
215	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL) ;
216	tony	33	1: //Insert
217	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL) ;
218	tony	33	2: // Delete
219	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL) ;
220	tony	33	3: //Refresh
221	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FRefreshSQL) ;
222	tony	33	end;
223			FCurrentStatement := StatementType.ItemIndex;
224			end;
225
226	tony	80	procedure TIBUpdateSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
227			begin
228			SelectSelectAll.Checked := true;
229			end;
230
231			procedure TIBUpdateSQLEditorForm.Loaded;
232			begin
233			inherited Loaded;
234			if IBSQLEditFrame1 <> nil then
235			begin
236			IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
237			if SelectTableNames <> nil then
238			SelectTableNames.ListSource := IBSQLEditFrame1.UserTableSource;
239			if FieldNamesGrid <> nil then
240			FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
241			if PrimaryKeysGrid <> nil then
242			PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
243			end;
244			end;
245
246	tony	33	constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent);
247			begin
248			inherited Create(TheOwner);
249			FModifySQL := TStringList.Create;
250			FInsertSQL := TStringList.Create;
251			FDeleteSQL := TStringList.Create;
252			FRefreshSQL := TStringList.Create;
253			end;
254
255			destructor TIBUpdateSQLEditorForm.Destroy;
256			begin
257			if assigned(FModifySQL) then FModifySQL.Free;
258			if assigned(FInsertSQL) then FInsertSQL.Free;
259			if assigned(FDeleteSQL) then FDeleteSQL.Free;
260			if assigned(FRefreshSQL) then FRefreshSQL.Free;
261			inherited Destroy;
262			end;
263
264			end.