Aplikasi Operasi Teks

unit U_operasiTeks;

interface

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs, StdCtrls;

type

  TForm1 = class(TForm)

    Label1: TLabel;

    Label2: TLabel;

    Edit1: TEdit;

    ComboBox1: TComboBox;

    ComboBox2: TComboBox;

    ComboBox3: TComboBox;

    Button1: TButton;

    Button2: TButton;

    GroupBox1: TGroupBox;

    RadioButton1: TRadioButton;

    RadioButton2: TRadioButton;

    RadioButton3: TRadioButton;

    RadioButton4: TRadioButton;

    RadioButton5: TRadioButton;

    RadioButton6: TRadioButton;

    memo1: TMemo;

    ComboBox4: TComboBox;

    Button3: TButton;

    procedure FormCreate(Sender: TObject);

    procedure Button1Click(Sender: TObject);

    procedure Button2Click(Sender: TObject);

    procedure ComboBox1Change(Sender: TObject);

    procedure ComboBox2Change(Sender: TObject);

    procedure ComboBox3Change(Sender: TObject);

    procedure RadioButton1Click(Sender: TObject);

    procedure RadioButton2Click(Sender: TObject);

    procedure RadioButton3Click(Sender: TObject);

    procedure RadioButton4Click(Sender: TObject);

    procedure RadioButton5Click(Sender: TObject);

    procedure RadioButton6Click(Sender: TObject);

    procedure ComboBox4Change(Sender: TObject);

    procedure Button3Click(Sender: TObject);

  private

    { Private declarations }

  public

    { Public declarations }

  end;

var

  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);

begin

combobox1.Items:=screen.Fonts;

combobox1.Text:='-PILIH FONTS-';

combobox2.Text:='-PILIH SIZE-';

combobox3.Text:='-PILIH BACK KOLOR-';

end;

procedure TForm1.Button1Click(Sender: TObject);

begin

memo1.Text:=uppercase(edit1.Text);

end;

procedure TForm1.Button2Click(Sender: TObject);

begin

memo1.Text:=lowercase(edit1.Text);

end;

procedure TForm1.ComboBox1Change(Sender: TObject);

begin

memo1.Font.Name:=combobox1.Text;

end;

procedure TForm1.ComboBox2Change(Sender: TObject);

begin

memo1.Font.Size:=strtoint(combobox2.Text);

end;

procedure TForm1.ComboBox3Change(Sender: TObject);

begin

if combobox3.Text='merah'then

memo1.Color:=clred

else if combobox3.Text='biru'then

memo1.Color:=clblue

else memo1.Color:=clgreen;

end;

procedure TForm1.RadioButton1Click(Sender: TObject);

begin

memo1.Font.Color:=clred;

end;

procedure TForm1.RadioButton2Click(Sender: TObject);

begin

memo1.Font.Color:=clgreen;

end;

procedure TForm1.RadioButton3Click(Sender: TObject);

begin

memo1.Font.Color:=clyellow;

end;

procedure TForm1.RadioButton4Click(Sender: TObject);

begin

memo1.Font.Color:=clpurple;

end;

procedure TForm1.RadioButton5Click(Sender: TObject);

begin

memo1.Font.Color:=clblack;

end;

procedure TForm1.RadioButton6Click(Sender: TObject);

begin

memo1.Font.Color:=clblue;

end;

procedure TForm1.ComboBox4Change(Sender: TObject);

begin

if combobox4.Text='bold' then

  memo1.Font.Style:=memo1.Font.Style+[fsBold]

else if combobox4.Text='italic' then

  memo1.Font.Style:=memo1.Font.Style+[fsItalic]

else if combobox4.Text='underline' then

  memo1.Font.Style:=memo1.Font.Style+[fsUnderline]

else if combobox4.Text='strikeout' then

  memo1.Font.Style:=memo1.Font.Style+[fsStrikeOut]

else

  memo1.Font.Style:=memo1.Font.Style-[fsBold,fsItalic,fsUnderline,fsStrikeOut];

end;

procedure TForm1.Button3Click(Sender: TObject);

begin

close;

end;

end.