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

Delphi - Øving 2 - Oppgave 4

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    svare2: TEdit;
    svare1: TEdit;
    svare3: TEdit;
    svare4: TEdit;
    svare5: TEdit;
    srabatt: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    GroupBox1: TGroupBox;
    Label8: TLabel;
    Button1: TButton;
    Button2: TButton;
    ssum: TEdit;
    Label7: TLabel;
    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 sum,pris,totrabatt : real;
 rabatt,antall : integer;

begin

 antall := StrToInt(svare1.text);
 pris := 123.5;
 if antall > 50 then
  if antall > 100 then rabatt := 10
  else rabatt := 5
 else rabatt := 0;
 sum := antall * pris;
 totrabatt := antall * pris * rabatt / 100;

 antall := StrToInt(svare2.text);
 pris := 25;
 if antall > 500 then
  rabatt := 10
 else rabatt := 0;
 sum := sum + antall * pris;
 totrabatt := totrabatt + antall * pris * rabatt / 100;

 antall := StrToInt(svare3.text);
 pris := 250;
 rabatt := 0;
 if antall > 30 then
  if antall > 70 then
   if antall > 200 then
    rabatt := 15
   else rabatt := 10
  else rabatt := 5
 else rabatt := 0;
 sum := sum + antall * pris;
 totrabatt := totrabatt + antall * pris * rabatt / 100;

 antall := StrToInt(svare4.text);
 pris := 87.50;
 if antall > 110 then
  rabatt := 10
 else rabatt := 0;
 sum := sum + antall * pris;
 totrabatt := totrabatt + antall * pris * rabatt / 100;

 sum := StrToInt(svare5.text) * 67 + sum;

 srabatt.text := Formatfloat('#,##0.00',totrabatt);
 ssum.text := Formatfloat('#,##0.00',(sum-totrabatt));

end;

procedure TForm1.Button2Click(Sender: TObject);
begin
 svare1.text := '0';
 svare2.text := '0';
 svare3.text := '0';
 svare4.text := '0';
 svare5.text := '0';
 srabatt.clear;
 ssum.clear;
end;



end.