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;
  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;
  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:	81
Committed:	Mon Jan 1 11:31:10 2018 UTC (6 years, 3 months ago) by tony
Content type:	text/x-pascal
File size:	7983 byte(s)
Log Message:	Protect missing database name error in property editor
#	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	81	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
143			begin
144			IBSQLEditFrame1.UserTables.Active := true;
145			IBSQLEditFrame1.SyncQueryBuilder(FRefreshSQL);
146			end;
147	tony	33	end;
148
149			procedure TIBUpdateSQLEditorForm.FormClose(Sender: TObject;
150			var CloseAction: TCloseAction);
151			begin
152			if ModalResult = mrOK then
153			begin
154			UpdateSQLMemo;
155			FUpdateObject.ModifySQL.Assign(FModifySQL);
156			FUpdateObject.InsertSQL.Assign(FInsertSQL);
157			FUpdateObject.DeleteSQL.Assign(FDeleteSQL);
158			FUpdateObject.RefreshSQL.Assign(FRefreshSQL);
159			end;
160			end;
161
162			procedure TIBUpdateSQLEditorForm.TestBtnClick(Sender: TObject);
163			begin
164	tony	80	IBSQLEditFrame1.TestSQL(GenerateParams.Checked);
165	tony	33	end;
166
167	tony	80	procedure TIBUpdateSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
168	tony	33	begin
169	tony	80	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
170			end;
171	tony	33
172	tony	80	procedure TIBUpdateSQLEditorForm.SelectSelectAllClick(Sender: TObject);
173			begin
174			IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
175	tony	33	end;
176
177	tony	80	procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
178			begin
179			IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked,FRefreshSQL);
180			IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked,FDeleteSQL);
181			IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked,FInsertSQL);
182			IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,FModifySQL, not IncludePrimaryKeys.Checked);
183			FDirty := false;
184			PageControl.ActivePage := SQLPage;
185			end;
186
187	tony	33	procedure TIBUpdateSQLEditorForm.SQLMemoChange(Sender: TObject);
188			begin
189			FDirty := true
190			end;
191
192			procedure TIBUpdateSQLEditorForm.SQLPageShow(Sender: TObject);
193			begin
194			UpdateSQLMemo
195			end;
196
197			procedure TIBUpdateSQLEditorForm.StatementTypeClick(Sender: TObject);
198			begin
199			UpdateSQLMemo
200			end;
201
202			procedure TIBUpdateSQLEditorForm.UpdateSQLMemo;
203			begin
204			if FDirty then
205			case FCurrentStatement of
206			0: //Modify
207	tony	80	FModifySQL.Assign(IBSQLEditFrame1.SQLText.Lines);
208	tony	33	1: //Insert
209	tony	80	FInsertSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
210	tony	33	2: // Delete
211	tony	80	FDeleteSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
212	tony	33	3: //Refresh
213	tony	80	FRefreshSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
214	tony	33	end;
215			FDirty := false;
216			case StatementType.ItemIndex of
217			0: // Modify
218	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FModifySQL) ;
219	tony	33	1: //Insert
220	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FInsertSQL) ;
221	tony	33	2: // Delete
222	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FDeleteSQL) ;
223	tony	33	3: //Refresh
224	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(FRefreshSQL) ;
225	tony	33	end;
226			FCurrentStatement := StatementType.ItemIndex;
227			end;
228
229	tony	80	procedure TIBUpdateSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
230			begin
231			SelectSelectAll.Checked := true;
232			end;
233
234			procedure TIBUpdateSQLEditorForm.Loaded;
235			begin
236			inherited Loaded;
237			if IBSQLEditFrame1 <> nil then
238			begin
239			IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
240			if SelectTableNames <> nil then
241			SelectTableNames.ListSource := IBSQLEditFrame1.UserTableSource;
242			if FieldNamesGrid <> nil then
243			FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
244			if PrimaryKeysGrid <> nil then
245			PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
246			end;
247			end;
248
249	tony	33	constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent);
250			begin
251			inherited Create(TheOwner);
252			FModifySQL := TStringList.Create;
253			FInsertSQL := TStringList.Create;
254			FDeleteSQL := TStringList.Create;
255			FRefreshSQL := TStringList.Create;
256			end;
257
258			destructor TIBUpdateSQLEditorForm.Destroy;
259			begin
260			if assigned(FModifySQL) then FModifySQL.Free;
261			if assigned(FInsertSQL) then FInsertSQL.Free;
262			if assigned(FDeleteSQL) then FDeleteSQL.Free;
263			if assigned(FRefreshSQL) then FRefreshSQL.Free;
264			inherited Destroy;
265			end;
266
267			end.