Stian Søiland, IT 111, øvingsgruppe 15 (stud.ass. Kari Alvheim)

Delphi - Øving 1 - Oppgave 3

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls;

type
  TForm1 = class(TForm)
    skelvin: TEdit;
    scelcius: TEdit;
    Label1: TLabel;
    Button1: TButton;
    Button2: TButton;
    sfarenheit: TEdit;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var kelvin,celcius : real;
begin
 kelvin := StrToFloat(skelvin.text);
 celcius := kelvin-273.15;
 scelcius.text := FloatToStr(celcius)+'°C';
 sfarenheit.text := FloatToStr(1.8*celcius+32)+'°F';
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
 skelvin.clear;
 scelcius.clear;
 sfarenheit.clear;
end;

end.