Form: TEXT:
Objekt Form1: TForm1
Links = 192
Oben = 107
BorderStyle = bsNone
Bildunterschrift = 'Form1'
ClientHeight = 348
ClientWidth = 536
Farbe = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
OldCreateOrder = False
OnCreate = Button1Click
Pixel pro Zoll = 96
Texthöhe = 13
Objekt Button1: TButton
Links = 392
Oben = 152
Breite = 75
Höhe = 25
Beschriftung = 'Button1'
TabOrder = 0
OnClick = Button1Click
Ende
Objekt Button2: TButton
Links = 432
Oben = 24
Breite = 17
Höhe = 17
Beschriftung = 'Button2'
TabOrder = 1
OnClick = Button2Click
Ende
Objekt Button3: TButton
Links = 448
Oben = 40
Breite = 17
Höhe = 17
Beschriftung = 'Button2'
TabOrder = 2
OnClick = Button3Click
Ende
Objekt Button4: TButton
Links = 464
Oben = 56
Breite = 17
Höhe = 17
Beschriftung = 'Button2'
TabOrder = 3
OnClick = Button4Click
Ende
Ende
各种不同的事件声名:
TForm1 = Klasse(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
PROcedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
Privat
procedure WMmove(var Message: TWMNCHITTEST); Nachricht WM_NCHITTEST;
{Private Erklärungen}
öffentlich
{Öffentliche Erklärungen}
Ende;
var
Form1: TForm1;
Durchführung
{$R *.DFM}
procedure TForm1.WMmove(var Message: TWMNCHITTEST);
beginnen
Message.Result := HTCAPTION;
Ende;
procedure TForm1.Button1Click(Sender: TObject);
var
R1, R2, R3, R4, R5: HRGN;
beginnen
R1 := CreateEllipticRgn(0,0,Round(ClientWidth / 2),ClientHeight);
R2 := CreateEllipticRgn(Round(ClientWidth / 2),0,ClientWidth,ClientHeight);
R3 := CreateEllipticRgn(Round(ClientWidth / 4 ),Round(ClientHeight / 4 *3),Round(ClientWidth / 4 *3),ClientHeight);
R4 := CreateRectRgn(0,0,0,0);
R5 := CreateRectRgn(0,0,0,0);
CombineRgn(R4,R2,R1,RGN_or);
CombineRgn(R5,R4,R3,RGN_or);
SetWindowRGN(Handle,R5,True);
DeleteObject(R1);
DeleteObject(R2);
DeleteObject(R3);
DeleteObject(R4);
DeleteObject(R5);
Ende;
procedure TForm1.Button2Click(Sender: TObject);
beginnen
SendMessage(Handle,WM_SYSCOMMAND,SC_MINIMIZE,0);
Ende;
procedure TForm1.Button3Click(Sender: TObject);
beginnen
SendMessage(Handle,WM_SYSCOMMAND,SC_DEFAULT,0);
Ende;
procedure TForm1.Button4Click(Sender: TObject);
beginnen
application.Terminate;
Ende;
Ende.