unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    GroupBox2: TGroupBox;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    Label12: TLabel;
    Label13: TLabel;
    Label14: TLabel;
    Label15: TLabel;
    Label16: TLabel;
    Label17: TLabel;
    Label18: TLabel;
    Label9: TLabel;
    CheckBox1: TCheckBox;
    CheckBox2: TCheckBox;
    CheckBox3: TCheckBox;
    CheckBox4: TCheckBox;
    CheckBox5: TCheckBox;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    Edit6: TEdit;
    Edit7: TEdit;
    GroupBox3: TGroupBox;
    Label19: TLabel;
    Label20: TLabel;
    Label21: TLabel;
    Label22: TLabel;
    Label23: TLabel;
    Label24: TLabel;
    Label25: TLabel;
    Label26: TLabel;
    Label27: TLabel;
    Label28: TLabel;
    Label29: TLabel;
    Label30: TLabel;
    Label31: TLabel;
    Label32: TLabel;
    Label33: TLabel;
    Label34: TLabel;
    Label35: TLabel;
    Label36: TLabel;
    Button2: TButton;
    Label3: TLabel;
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Panel1: TPanel;
    Label37: TLabel;
    Label38: TLabel;
    Button3: TButton;
    Label39: TLabel;
    Edit8: TEdit;
    Label40: TLabel;
    Label41: TLabel;
    Label43: TLabel;
    procedure FormCreate(Sender: TObject);
    procedure CheckBox1Click(Sender: TObject);
    procedure CheckBox2Click(Sender: TObject);
    procedure CheckBox3Click(Sender: TObject);
    procedure CheckBox4Click(Sender: TObject);
    procedure CheckBox5Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Edit3Change(Sender: TObject);
    procedure Edit4Change(Sender: TObject);
    procedure Edit5Change(Sender: TObject);
    procedure Edit6Change(Sender: TObject);
    procedure Edit7Change(Sender: TObject);
    procedure Label37MouseEnter(Sender: TObject);
    procedure Label37MouseLeave(Sender: TObject);
    procedure Label38MouseEnter(Sender: TObject);
    procedure Label38MouseLeave(Sender: TObject);
    procedure Label37Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Label38Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

uses Unit2, Unit3;

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
Edit8.Text:='0';
Label39.Caption:='Jusu turimi pinigai :';
Label39.Width:= 97;
Label39.Height:= 17;
Label39.Font.Size:=12;
Label39.Font.Color:=clWhite;
Button1.Caption:='Prisijungti';
Label40.Font.Color:=clWhite;
Label40.Font.Size:=12;
Label40.Caption:= 'LT';
Label41.Visible:= False;
Label41.Font.Size:= 11;
Label41.Font.Color:= clRed;
Label41.Caption:='';
Label43.Caption:='';
Label43.Font.Color:= clGreen;
Label43.Font.Size:=11;
Edit1.Text:='';
Edit2.Text:='';
Label1.Caption:='Loginas :';
Label2.Caption:='Slaptazodis :';
Form1.Caption:='Parduotuve';
Label3.Caption:='Internetine parduotuve';
GroupBox1.Caption:='Prisijungti i adminstracijos panele  ';
Label4.Caption:='Batai Addidas';
Label5.Caption:='Batai Nike' ;
Label6.Caption:='Batai Acer';
Label7.Caption:='Batai Puma';
Label8.Caption:='Batai Mike';
Label4.Width:= 121 ;
Label4.Height:= 25;
Label5.Width:= 121 ;
Label5.Height:= 25;
Label6.Width:= 121 ;
Label6.Height:= 25;
Label7.Width:= 121 ;
Label7.Height:= 25;
Label8.Width:= 121 ;
Label8.Height:= 25;
Label9.Caption:='250';
Label10.Caption:='220';
Label11.Caption:='230';
Label12.Caption:='400';
Label13.Caption:='140';
Label9.Height:= 25;
Label9.Width:= 25 ;
Label10.Height:= 25;
Label10.Width:= 25 ;
Label11.Height:= 25;
Label11.Width:= 25 ;
Label12.Height:= 25;
Label12.Width:= 25 ;
Label13.Width:= 25 ;
Label13.Height:= 25;
Label14.Caption:='LT';
Label15.Caption:='LT';
Label16.Caption:='LT';
Label17.Caption:='LT';
Label18.Caption:='LT';
Label14.Height:= 25;
Label14.Width:= 17 ;
Label15.Height:= 25;
Label15.Width:= 17 ;
Label16.Height:= 25;
Label16.Width:= 17 ;
Label17.Height:= 25;
Label17.Width:= 17 ;
Label18.Width:= 17 ;
Label18.Height:= 25;
Checkbox1.Caption:='Pirkti';
Checkbox2.Caption:='Pirkti';
Checkbox3.Caption:='Pirkti';
Checkbox4.Caption:='Pirkti';
Checkbox5.Caption:='Pirkti';
Edit3.Text:='0';
Edit4.Text:='0';
Edit5.Text:='0';
Edit6.Text:='0';
Edit7.Text:='0';
Label24.Caption:= 'Is viso :';
Label30.Caption:='';
Label36.Caption:='';
Checkbox1.Enabled:=False;
Checkbox4.Enabled:=False;
Checkbox3.Enabled:=False;
Checkbox2.Enabled:=False;
Checkbox5.Enabled:=False;
Button2.Caption:='Skaiciuoti';
Label25.Caption:='0';
Label27.Caption:='0';
Label26.Caption:='0';
Label28.Caption:='0';
Label29.Caption:='0';
Label31.Caption:='0';
Label32.Caption:='0';
Label33.Caption:='0';
Label34.Caption:='0';
Label35.Caption:='0';
Label20.Caption:='';
Label21.Caption:='';
Label22.Caption:='';
Label23.Caption:='';
Label37.Caption:='Isjungti';
Label37.Font.Color:= clWhite;
Label37.Font.Size:=10;
Label38.Caption:='Apie Programa';
Label38.Font.Color:= clWhite;
Label38.Font.Size:=10;
Button3.Caption:='Anuliuoti Pirkima';
Button3.Enabled:=False;
Button2.Enabled:=False;

end;


procedure TForm1.CheckBox1Click(Sender: TObject);
var
x , y : double ;
begin
Edit3.Enabled:= True;
Label19.Visible:= True;
Label19.Caption:= Label4.Caption ;
Label25.Caption:= Edit3.Text ;
Label31.Visible:= True;
Label25.Visible:= True;
Label31.Caption:='';
x:= StrToFloat(Edit3.Text);
y:= StrtoFloat(Label9.Caption);
Label31.Caption:= FloatToStr(x*y);
Button3.Enabled:=True;
Button2.Enabled:=True;
end;

procedure TForm1.CheckBox2Click(Sender: TObject);
var
xx , yy : double ;
begin
Edit4.Enabled:=True;
Label20.Visible:= True;
Label26.Visible:= True;
Label32.Visible:= True;
Label20.Caption:= Label5.Caption;
Label26.Caption:= Edit4.Text;
Label32.Caption:='';
xx:= StrToFloat(Label10.Caption);
yy:= StrToFloat(Edit4.Text);
Label32.Caption:= FloatToStr(xx*yy);
Button3.Enabled:=True;
Button2.Enabled:=True;

end;

procedure TForm1.CheckBox3Click(Sender: TObject);
var
xxx , yyy : double ;
begin
Edit5.Enabled:=True;
Label21.Visible:= True;
Label27.Visible:= True;
Label33.Visible:= True;
Label21.Caption:= Label6.caption;
Label27.Caption:= Edit5.Text;
Label33.Caption:='';
xxx:= StrToFloat(Label11.Caption);
yyy:= StrToFloat(Edit5.Text);
Label33.Caption:= FloatToStr(xxx*yyy);
Button3.Enabled:=True;
Button2.Enabled:=True;

end;

procedure TForm1.CheckBox4Click(Sender: TObject);
var
z , g : double ;
begin
Edit6.Enabled:=True;
Label22.Visible:=True;
Label28.Visible:=True;
Label34.Visible:=True;
Label22.Caption:= Label7.Caption;
Label28.Caption:= Edit6.Text;
Label34.Caption:='';
z:= StrToFloat(Label12.Caption);
g:= StrToFloat(Edit6.Text);
Label34.Caption:= FloatToStr(z*g);
Button3.Enabled:=True;
Button2.Enabled:=True;
end;


procedure TForm1.CheckBox5Click(Sender: TObject);
var
zz , gg : double ;
begin
Edit7.Enabled:=True;
Label23.Visible:=True;
Label29.Visible:=True;
Label35.Visible:=True;
Label23.Caption:= Label8.Caption;
Label29.Caption:= Edit7.Text;
Label35.Caption:='';
zz:= StrToFloat(label13.Caption);
gg:= StrToFloat(Edit7.Text);
Label35.Caption:= FloattoStr(zz*gg);
Button3.Enabled:=True;
Button2.Enabled:=True;

end;


procedure TForm1.Button1Click(Sender: TObject);
begin
begin
if (Edit1.Text='bananas') and (Edit2.Text='konanas') then begin
Form1.Visible:= False;
Form2.Visible:= True;
ShowMessage ('Jus Sekmingai prisijungete');
exit;
end;
ShowMessage ('Netisingai ivestas Login arba Slaptazodis')
end;
end;



procedure TForm1.Edit3Change(Sender: TObject);
var
x, y : double ;
e : string;
begin
Checkbox1.Enabled:=True;
e:= Edit3.Text ;
if (Length(e) < 1) then begin
Edit3.Text:='0';
exit;
end;
if checkbox1.Checked then begin
x:= StrToFloat(Label9.Caption);
y:= StrToFloat(Edit3.Text);
Label31.Caption:= FloatToStr(x*y);
Label25.Caption:= FloatTOStr(y);

end;
end;

procedure TForm1.Edit4Change(Sender: TObject);
var
xx, yy : double ;
ee : string;
begin
Checkbox2.Enabled:=True;
ee:= Edit4.Text ;
if (Length(ee) < 1) then begin
Edit4.Text:='0';
exit;
end;
if checkbox3.Checked then begin
xx:= StrToFloat(Label10.Caption);
yy:= StrToFloat(Edit4.Text);
Label32.Caption:= FloatToStr(xx*yy);
Label26.Caption:= FloatTOStr(yy);
end;
end;

procedure TForm1.Edit5Change(Sender: TObject);
var
xxx, yyy : double ;
eee : string ;
begin
Checkbox3.Enabled:=True;
eee:= Edit5.Text ;
if (Length(eee) < 1) then begin
Edit5.Text:='0';
exit;
end;
if checkbox3.Checked then begin
xxx:= StrToFloat(Label11.Caption);
yyy:= StrToFloat(Edit5.Text);
Label33.Caption:= FloatToStr(xxx*yyy);
Label27.Caption:= FloatTOStr(yyy);
end;
end;

procedure TForm1.Edit6Change(Sender: TObject);
var
xxxx, yyyy : double ;
eeee : string ;
begin
Checkbox4.Enabled:=True;
eeee:= Edit6.Text ;
if (Length(eeee) < 1) then begin
Edit6.Text:='0';
exit;
end;
if checkbox4.Checked then begin
xxxx:= StrToFloat(Label12.Caption);
yyyy:= StrToFloat(Edit6.Text);
Label34.Caption:= FloatToStr(xxxx*yyyy);
Label28.Caption:= FloatTOStr(yyyy);
end;
end;

procedure TForm1.Edit7Change(Sender: TObject);
var
xxxxx, yyyyy : double ;
w : string ;
begin
Checkbox5.Enabled:=True;
w:= Edit7.Text ;
if (Length(w) < 1) then begin
Edit7.Text:='0';
Exit;
end;
if checkbox5.Checked then begin
xxxxx:= StrToFloat(Label10.Caption);
yyyyy:= StrToFloat(Edit7.Text);
Label35.Caption:= FloatToStr(xxxxx*yyyyy);
Label29.Caption:= FloatTOStr(yyyyy);
end;
end;

procedure TForm1.Label37MouseEnter(Sender: TObject);
begin
Label37.Font.Color:= clSilver;
Label37.Font.Size:= 10;

end;

procedure TForm1.Label37MouseLeave(Sender: TObject);
begin
Label37.Font.Color:= clWhite;
end;

procedure TForm1.Label38MouseEnter(Sender: TObject);
begin
Label38.Font.Color:= clSilver;
end;

procedure TForm1.Label38MouseLeave(Sender: TObject);
begin
Label38.Font.Color:= clWhite;
end;

procedure TForm1.Label37Click(Sender: TObject);
begin
Close;
end;

procedure TForm1.Button2Click(Sender: TObject);
var
a, b , c , d , e , f , g , h , i , j : double ;
p , pp : double ;
begin
a:= StrToFloat(Label25.Caption);
b:= StrToFloat(Label26.Caption);
c:= StrToFloat(Label27.Caption);
d:= StrToFloat(Label28.Caption);
e:= StrToFloat(Label29.Caption);
f:= StrToFloat(label31.Caption);
g:= StrToFloat(Label32.Caption);
h:= StrToFloat(Label33.Caption);
i:= StrToFloat(Label34.Caption);
j:= StrToFloat(Label35.Caption);
Label30.Caption:= FloatToStr(a+b+c+d+e);
Label36.Caption:= FloatToStr(f+g+h+i+j);
p:= StrToFloat(Edit8.Text);
pp:= f+g+h+i+j ;
if p > pp then begin
Label43.Visible:=True;
Label43.Caption:= 'Jums lieka :' +' '+ FloatToStr(p-pp) +' ' + 'litai(u)';
exit;
end;
Label41.Visible:=True;
Label41.Caption:= 'Jums truksta :'+ ' '+ FloatToStr(pp-p) + ' ' + 'litu';
end;


procedure TForm1.Button3Click(Sender: TObject);
begin
Checkbox1.Enabled:=False;
Checkbox2.Enabled:=False;
Checkbox3.Enabled:=False;
Checkbox4.Enabled:=False;
Checkbox5.Enabled:=False;
Checkbox1.Checked:=False;
Checkbox2.Checked:=False;
Checkbox3.Checked:=False;
Checkbox4.Checked:=False;
Checkbox5.Checked:=False;

Edit3.Text:='';
Edit4.Text:='';
Edit5.Text:='';
Edit6.Text:='';
Edit7.Text:='';
Label19.Caption:='';
Label20.Caption:='';
Label21.Caption:='';
Label22.Caption:='';
Label23.Caption:='';
Label25.Caption:='';
Label26.Caption:='';
Label27.Caption:='';
Label28.Caption:='';
Label29.Caption:='';
Label30.Caption:='';
Label31.Caption:='';
Label32.Caption:='';
Label33.Caption:='';
Label34.Caption:='';
Label35.Caption:='';
Label36.Caption:='';
Label41.Visible:=False;
Label43.Visible:=False;
Edit8.Text:='0';
Button3.Enabled:=False;
Button2.Enabled:=False;
end;



procedure TForm1.Label38Click(Sender: TObject);
begin
Form3.Visible:= True;
end;

end.