Архив всех лаб (delphi) / 14.11 / Unit1

unit Unit1;

interface

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

type
TForm1 = class(TForm)
Edit1: TEdit;
Label1: TLabel;
Label2: TLabel;
Edit2: TEdit;
Edit3: TEdit;
Button1: TButton;
Edit4: TEdit;
Button2: TButton;
Button3: TButton;
Button4: TButton;
GroupBox1: TGroupBox;
BitBtn1: TBitBtn;
Label4: TLabel;
Button5: TButton;
Memo1: TMemo;
GroupBox2: TGroupBox;
Button6: TButton;
Button7: TButton;
Memo2: TMemo;
Label3: TLabel;
Edit5: TEdit;
Button8: TButton;
Label5: TLabel;
Edit6: TEdit;
Button9: TButton;
Button10: TButton;
Procedure wrtspis;
procedure FormCreate(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button9Click(Sender: TObject);
procedure Button10Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;
mem,n,i:integer;
w1,wk,t:TSeld;

implementation

{$R *.dfm}

Procedure TForm1.wrtspis;
begin
if mem=1 then
begin
wrtbegD(w1,memo2);
mem:=2;
Memo1.Lines.add('(Было)');
end
else
begin
wrtbegD(w1,memo1);
mem:=1;
Memo2.Lines.add('(Было)');
end;
end;


procedure TForm1.FormCreate(Sender: TObject);
begin
Edit1.text:='5';
Edit2.text:='-50';
Edit3.text:='50';
Edit4.text:='';
Edit5.Text:='';
Edit6.Text:='';
Memo1.clear;
Memo2.Clear;
button3.Enabled:=false;
button4.Enabled:=false;
w1:=nil; wk:=nil;
mem:=2;
groupbox2.Enabled:=false;
end;

procedure TForm1.BitBtn1Click(Sender: TObject);
begin
delSpisD(w1,wk);
end;

procedure TForm1.Button1Click(Sender: TObject);
var a,b:integer;
begin
mem:=2;
n:=strtoint(edit1.Text);
a:=strtoint(edit2.Text);
b:=strtoint(edit3.Text);
if n<1 then
begin
ShowMessage('Неправильное количество!');
exit;
end;
if a>b then
begin
ShowMessage('Неправильный интервал!');
exit;
end;
Randomize;
delspisD(w1,wk);
for i:=1 to n do AddEndD(w1,wk,Random(b-a+1)+a);
wrtSpis;
Memo2.Clear;
groupbox2.Enabled:=true;
button3.Enabled:=true;
button4.Enabled:=true;
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
if Edit4.Text='' then
begin
ShowMessage('Введите значение!');
exit;
end;
AddBegD(w1,wk,strtoint(Edit4.Text));
wrtSpis;
Edit4.Clear;
groupbox2.Enabled:=true;
button3.Enabled:=true;
button4.Enabled:=true;
end;

procedure TForm1.Button2Click(Sender: TObject);
var a:integer;
begin
delBegD(w1,wk,a);
wrtSpis;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
SortSlD(w1,wk);
wrtSpis;
end;

procedure TForm1.Button6Click(Sender: TObject);
begin
DelSpisD(w1,wk);
memo1.Clear;
memo2.Clear;
mem:=2;
groupbox2.Enabled:=false;
button3.Enabled:=false;
button4.Enabled:=false;
end;

procedure TForm1.Button4Click(Sender: TObject);
var max,min:integer;
begin
t:=w1^.a;
max:=w1^.inf;
min:=w1^.inf;
while t<>nil do
begin
if t^.inf>max then max:=t^.inf;
if t^.inf<min then min:=t^.inf;
t:=t^.a;
end;
t:=w1;
while t<>nil do
begin
if t^.inf=max then t^.inf:=min else
if t^.inf=min then t^.inf:=max;
t:=t^.a;
end;
wrtSpis;
end;

procedure TForm1.Button8Click(Sender: TObject);
var a:integer;
inf:Tinf;
s:tseld;
begin
if Edit5.Text='' then
begin
ShowMessage('Введите значение!');
exit;
end;
a:=strtoint(Edit5.Text);
t:=w1;
while t<>nil do
begin
s:=t^.a;
if t^.inf=a then DelD(w1,wk,t,inf);
t:=s;
end;
wrtspis;
Edit5.Clear;
end;

procedure TForm1.Button7Click(Sender: TObject);
begin
if Edit4.Text='' then
begin
ShowMessage('Введите значение!');
exit;
end;
AddEndD(w1,wk,strtoint(Edit4.Text));
wrtSpis;
Edit4.Clear;
groupbox2.Enabled:=true;
button3.Enabled:=true;
button4.Enabled:=true;
end;

procedure TForm1.Button9Click(Sender: TObject);
var m:integer;
a:TInf;
begin
if Edit6.Text='' then
begin
ShowMessage('Введите значение!');
exit;
end;
m:=strtoint(edit6.Text);
Edit6.Clear;
t:=w1;
for i:=1 to m-1 do
begin
t:=t^.a;
if t=nil then
begin
showmessage('Неправильное значение!');
exit;
end;
end;
delD(w1,wk,t,a);
wrtspis;
end;

procedure TForm1.Button10Click(Sender: TObject);
var inf:TInf;
begin
DelEndD(w1,wk,inf);
wrtspis;
end;

end.