journaling/design/ibsqleditor.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 ibsqleditor;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, SynEdit, LResources, Forms, Controls, Graphics,
  Dialogs, StdCtrls, ComCtrls, ibinsertsqleditor, IBSQLEditFrame,
  IBDatabase, IBSQL, IB, db;

type

  { TIBSQLEditorForm }

  TIBSQLEditorForm = class(TIBInsertSQLEditorForm)
    IncludePrimaryKeys: TCheckBox;
    SelectProcedure: TLabel;
    TabControl1: TTabControl;
    procedure FormShow(Sender: TObject);
    procedure GenerateBtnClick(Sender: TObject);
    procedure TabControl1Change(Sender: TObject);
    procedure UserProceduresAfterScroll(DataSet: TDataSet);
  private
    procedure SetupFlags;
  protected
    procedure SetSQLStatementType(aType: TIBSQLStatementTypes); override;
  public

  end;

function EditSQL(aIBSQL: TIBSQL): boolean;

var
  IBSQLEditorForm: TIBSQLEditorForm;

implementation

{$R *.lfm}

function EditSQL(aIBSQL: TIBSQL): boolean;
begin
  Result := false;
  if assigned(aIBSQL) and assigned(aIBSQL.Database) then
    try
      aIBSQL.Database.Connected := true;
    except on E: Exception do
      ShowMessage(E.Message)
    end;

  with TIBSQLEditorForm.Create(Application) do
  try
    if assigned(aIBSQL) then
    begin
        IBSQLEditFrame1.Database := aIBSQL.Database;
        GenerateParams.Checked := aIBSQL.GenerateParamNames;
    end;
    with IBSQLEditFrame1 do
    begin
      IncludeReadOnlyFields := false;
      ExecuteOnlyProcs := true;
      SelectProcs := true;
      SQLText.Lines.Assign(aIBSQL.SQL);
    end;
    IncludePrimaryKeys.Checked := false;
    Result := ShowModal = mrOK;
    if Result then
    begin
     aIBSQL.SQL.Assign(IBSQLEditFrame1.SQLText.Lines);
     if assigned(aIBSQL) then
          aIBSQL.GenerateParamNames := GenerateParams.Checked
    end;
  finally
    Free
  end;
end;

{ TIBSQLEditorForm }

procedure TIBSQLEditorForm.TabControl1Change(Sender: TObject);
begin
  case TabControl1.TabIndex of
  4:
    PageControl.ActivePage := ExecutePage;
  else
    PageControl.ActivePage := SelectPage;
  end;
  SetupFlags;
end;

procedure TIBSQLEditorForm.UserProceduresAfterScroll(DataSet: TDataSet);
begin
    SelectProcedure.Visible := (DataSet.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 1)
      and (Dataset.FieldByName('RDB$PROCEDURE_OUTPUTS').AsInteger > 0);
    if SelectProcedure.Visible then
      OutputProcGrid.Columns[0].Width := 30
    else
      OutputProcGrid.Columns[0].Width := 0;
end;

procedure TIBSQLEditorForm.FormShow(Sender: TObject);
begin
  inherited;
  SetupFlags;
end;

procedure TIBSQLEditorForm.GenerateBtnClick(Sender: TObject);
begin
  case TabControl1.TabIndex of
  0:
    IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked,true);
  1:
    IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked);
  2:
    IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,IncludePrimaryKeys.Checked);
  3:
    IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked);
  4:
    IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked);
  end;
end;

procedure TIBSQLEditorForm.SetupFlags;
begin
  IncludePrimaryKeys.Visible := TabControl1.TabIndex = 2;
  FieldNamesGrid.Visible := TabControl1.TabIndex <> 3;
  Label2.Visible := TabControl1.TabIndex <> 3;
  IdentityGrid.Visible := TabControl1.TabIndex <> 3;
  Label6.Visible := TabControl1.TabIndex <> 3;
  ReadOnlyGrid.Visible := TabControl1.TabIndex <> 3;
  Label5.Visible := TabControl1.TabIndex <> 3;
  SelectSelectAll.Visible := TabControl1.TabIndex <> 3;
end;

procedure TIBSQLEditorForm.SetSQLStatementType(aType: TIBSQLStatementTypes);
begin
  inherited SetSQLStatementType(aType);
  case aType of
  SQLSelect:
    TabControl1.TabIndex := 0;
  SQLInsert:
    TabControl1.TabIndex := 1;
  SQLUpdate:
    TabControl1.TabIndex := 2;
  SQLDelete:
    TabControl1.TabIndex := 3;
  else
    TabControl1.TabIndex := 4;
  end;
end;

end.

Revision:	362
Committed:	Tue Dec 7 13:27:39 2021 UTC (3 years ago) by tony
Content type:	text/x-pascal
File size:	4666 byte(s)
Log Message:	initiate test 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			* 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	tony	80	unit ibsqleditor;
28
29	tony	33	{$mode objfpc}{$H+}
30
31			interface
32
33			uses
34	tony	106	Classes, SysUtils, FileUtil, SynEdit, LResources, Forms, Controls, Graphics,
35			Dialogs, StdCtrls, ComCtrls, ibinsertsqleditor, IBSQLEditFrame,
36	tony	209	IBDatabase, IBSQL, IB, db;
37	tony	33
38			type
39
40			{ TIBSQLEditorForm }
41
42	tony	106	TIBSQLEditorForm = class(TIBInsertSQLEditorForm)
43	tony	33	IncludePrimaryKeys: TCheckBox;
44	tony	107	SelectProcedure: TLabel;
45	tony	80	TabControl1: TTabControl;
46			procedure FormShow(Sender: TObject);
47	tony	33	procedure GenerateBtnClick(Sender: TObject);
48	tony	80	procedure TabControl1Change(Sender: TObject);
49	tony	107	procedure UserProceduresAfterScroll(DataSet: TDataSet);
50	tony	33	private
51	tony	80	procedure SetupFlags;
52	tony	37	protected
53	tony	80	procedure SetSQLStatementType(aType: TIBSQLStatementTypes); override;
54	tony	33	public
55	tony	80
56	tony	33	end;
57
58	tony	80	function EditSQL(aIBSQL: TIBSQL): boolean;
59
60	tony	33	var
61			IBSQLEditorForm: TIBSQLEditorForm;
62
63			implementation
64
65			{$R *.lfm}
66
67	tony	80	function EditSQL(aIBSQL: TIBSQL): boolean;
68	tony	33	begin
69			Result := false;
70	tony	80	if assigned(aIBSQL) and assigned(aIBSQL.Database) then
71	tony	33	try
72	tony	80	aIBSQL.Database.Connected := true;
73	tony	33	except on E: Exception do
74			ShowMessage(E.Message)
75			end;
76
77			with TIBSQLEditorForm.Create(Application) do
78			try
79	tony	80	if assigned(aIBSQL) then
80			begin
81			IBSQLEditFrame1.Database := aIBSQL.Database;
82			GenerateParams.Checked := aIBSQL.GenerateParamNames;
83			end;
84			with IBSQLEditFrame1 do
85			begin
86	tony	142	IncludeReadOnlyFields := false;
87	tony	107	ExecuteOnlyProcs := true;
88			SelectProcs := true;
89	tony	80	SQLText.Lines.Assign(aIBSQL.SQL);
90			end;
91			IncludePrimaryKeys.Checked := false;
92	tony	33	Result := ShowModal = mrOK;
93			if Result then
94	tony	80	begin
95			aIBSQL.SQL.Assign(IBSQLEditFrame1.SQLText.Lines);
96			if assigned(aIBSQL) then
97			aIBSQL.GenerateParamNames := GenerateParams.Checked
98			end;
99	tony	33	finally
100			Free
101			end;
102			end;
103
104			{ TIBSQLEditorForm }
105
106	tony	80	procedure TIBSQLEditorForm.TabControl1Change(Sender: TObject);
107	tony	33	begin
108	tony	80	case TabControl1.TabIndex of
109			4:
110			PageControl.ActivePage := ExecutePage;
111	tony	33	else
112	tony	80	PageControl.ActivePage := SelectPage;
113	tony	33	end;
114	tony	80	SetupFlags;
115	tony	33	end;
116
117	tony	107	procedure TIBSQLEditorForm.UserProceduresAfterScroll(DataSet: TDataSet);
118			begin
119			SelectProcedure.Visible := (DataSet.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 1)
120			and (Dataset.FieldByName('RDB$PROCEDURE_OUTPUTS').AsInteger > 0);
121			if SelectProcedure.Visible then
122			OutputProcGrid.Columns[0].Width := 30
123			else
124			OutputProcGrid.Columns[0].Width := 0;
125			end;
126
127	tony	80	procedure TIBSQLEditorForm.FormShow(Sender: TObject);
128	tony	33	begin
129	tony	80	inherited;
130			SetupFlags;
131	tony	33	end;
132
133			procedure TIBSQLEditorForm.GenerateBtnClick(Sender: TObject);
134			begin
135	tony	80	case TabControl1.TabIndex of
136			0:
137	tony	142	IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked,true);
138	tony	80	1:
139			IBSQLEditFrame1.GenerateInsertSQL(QuoteFields.Checked);
140			2:
141	tony	106	IBSQLEditFrame1.GenerateModifySQL(QuoteFields.Checked,IncludePrimaryKeys.Checked);
142	tony	80	3:
143			IBSQLEditFrame1.GenerateDeleteSQL(QuoteFields.Checked);
144			4:
145			IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked);
146	tony	33	end;
147			end;
148
149	tony	80	procedure TIBSQLEditorForm.SetupFlags;
150	tony	33	begin
151	tony	80	IncludePrimaryKeys.Visible := TabControl1.TabIndex = 2;
152			FieldNamesGrid.Visible := TabControl1.TabIndex <> 3;
153			Label2.Visible := TabControl1.TabIndex <> 3;
154	tony	106	IdentityGrid.Visible := TabControl1.TabIndex <> 3;
155			Label6.Visible := TabControl1.TabIndex <> 3;
156			ReadOnlyGrid.Visible := TabControl1.TabIndex <> 3;
157			Label5.Visible := TabControl1.TabIndex <> 3;
158	tony	80	SelectSelectAll.Visible := TabControl1.TabIndex <> 3;
159	tony	33	end;
160
161	tony	80	procedure TIBSQLEditorForm.SetSQLStatementType(aType: TIBSQLStatementTypes);
162	tony	33	begin
163	tony	80	inherited SetSQLStatementType(aType);
164			case aType of
165			SQLSelect:
166			TabControl1.TabIndex := 0;
167			SQLInsert:
168			TabControl1.TabIndex := 1;
169			SQLUpdate:
170			TabControl1.TabIndex := 2;
171			SQLDelete:
172			TabControl1.TabIndex := 3;
173	tony	33	else
174	tony	80	TabControl1.TabIndex := 4;
175	tony	33	end;
176			end;
177
178	tony	80	end.
179	tony	33