examples/sqlparser/MainForm.pas

unit MainForm;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
  ExtCtrls;

type

  { TForm1 }

  TForm1 = class(TForm)
    HavingAllUnions: TCheckBox;
    Button1: TButton;
    WhereAllUnions: TCheckBox;
    WhereCondition: TEdit;
    HavingCondition: TEdit;
    HavingConditionType: TRadioGroup;
    OrderBy: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    OriginalSQL: TMemo;
    GeneratedSQL: TMemo;
    WhereConditionType: TRadioGroup;
    procedure Button1Click(Sender: TObject);
  private
    { private declarations }
  public
    { public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.lfm}

uses IBSQLParser;

{ TForm1 }

procedure TForm1.Button1Click(Sender: TObject);
var Parser: TSelectSQLParser;
begin
  Parser := TSelectSQLParser.Create(nil,OriginalSQL.Lines);
  try
    if WhereCondition.Text <> '' then
      Parser.Add2WhereClause(WhereCondition.Text,WhereConditionType.ItemIndex <> 0,WhereAllUnions.Checked);
    if HavingCondition.Text <> '' then
      Parser.Add2HavingClause(HavingCondition.Text,HavingConditionType.ItemIndex <> 0,HavingAllUnions.Checked);
    if OrderBy.Text <> ''then
      Parser.OrderByClause := OrderBy.Text;
    GeneratedSQL.Lines.Text := Parser.SQLText
  finally
  end;
end;

end.

Revision:	21
Committed:	Thu Feb 26 10:33:34 2015 UTC (9 years, 1 month ago) by tony
Content type:	text/x-pascal
File size:	1377 byte(s)
Log Message:	Committing updates for Release R1-2-0
#	Content
1	unit MainForm;
2
3	{$mode objfpc}{$H+}
4
5	interface
6
7	uses
8	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
9	ExtCtrls;
10
11	type
12
13	{ TForm1 }
14
15	TForm1 = class(TForm)
16	HavingAllUnions: TCheckBox;
17	Button1: TButton;
18	WhereAllUnions: TCheckBox;
19	WhereCondition: TEdit;
20	HavingCondition: TEdit;
21	HavingConditionType: TRadioGroup;
22	OrderBy: TEdit;
23	Label1: TLabel;
24	Label2: TLabel;
25	Label3: TLabel;
26	Label4: TLabel;
27	Label5: TLabel;
28	OriginalSQL: TMemo;
29	GeneratedSQL: TMemo;
30	WhereConditionType: TRadioGroup;
31	procedure Button1Click(Sender: TObject);
32	private
33	{ private declarations }
34	public
35	{ public declarations }
36	end;
37
38	var
39	Form1: TForm1;
40
41	implementation
42
43	{$R *.lfm}
44
45	uses IBSQLParser;
46
47	{ TForm1 }
48
49	procedure TForm1.Button1Click(Sender: TObject);
50	var Parser: TSelectSQLParser;
51	begin
52	Parser := TSelectSQLParser.Create(nil,OriginalSQL.Lines);
53	try
54	if WhereCondition.Text <> '' then
55	Parser.Add2WhereClause(WhereCondition.Text,WhereConditionType.ItemIndex <> 0,WhereAllUnions.Checked);
56	if HavingCondition.Text <> '' then
57	Parser.Add2HavingClause(HavingCondition.Text,HavingConditionType.ItemIndex <> 0,HavingAllUnions.Checked);
58	if OrderBy.Text <> ''then
59	Parser.OrderByClause := OrderBy.Text;
60	GeneratedSQL.Lines.Text := Parser.SQLText
61	finally
62	end;
63	end;
64
65	end.
66