Methoden während der Laufzeit erstellter Objekte

[Flippo]

Delphi-Quellcode:

unit Unit1;

interface

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

type


TMyShape=class(TShape)
private
Farbe:String;
end;


type
  TForm1 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Button1: TButton;
    SpinEdit1: TSpinEdit;
    SpinEdit2: TSpinEdit;
    procedure Button1Click(Sender: TObject);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }

    procedure ShapeClick(Sender:TObject);
    procedure Bauen;
  end;

var
  Form1: TForm1;
  StartX, StartY: Integer;
  Spalten,Reihen:integer;
  MyShape: array[1..225] of TMyShape;

implementation

{$R *.DFM}


procedure ShapeClick(Sender:TObject);
begin

end;

procedure Bauen;
var i,x:integer;
begin
Spalten:= form1.Spinedit2.value;
Reihen:= form1.Spinedit1.value;
  for x:= 1 to Reihen do begin
     for i:=1 to Spalten do begin
     MyShape[i] := TMyShape.Create(Form1);
       with MyShape[i] do begin
       Parent := Form1;
       Height := 15;
       Width := 15;
       Shape:=strectangle;
       Left := 120+22*i;
       Top := x*22;
       MyShape[i].OnClick:=ShapeClick;
       end;
     end;
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
Bauen;
end;
end.

Unit1.pas[66]:Inkompatible Typen: Methodenzeiger und reguläre Procedure
Unit1.pas[31]:Ungenügende Forward Externel Deklaration 'Form1.Shape1.CLick'
Unit1.pas[32]:Ungenügende Forward Externel Deklaration 'Form1.Bauen'