Project Structure

• Createc.dpr
• CreateCF.pas
• CreateCF.dfm

program CreateC;

uses
  Forms,
  CreateCF in 'CreateCF.pas' {Form1};

{$R *.RES}

begin
  Application.Initialize;
  Application.CreateForm(TForm1, Form1);
  Application.Run;
end.

unit CreateCF;

interface

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

type
  TForm1 = class(TForm)
    procedure FormMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

uses
  StdCtrls;

procedure TForm1.FormMouseDown(
  Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
var
  Btn: TButton;
begin
  Btn := TButton.Create (Self);
  Btn.Parent := Self;
  Btn.Left := X;
  Btn.Top := Y;
  Btn.Width := Btn.Width + 50;
  Btn.Caption := Format ('Button at %d, %d', [X, Y]);
end;

end.

object Form1: TForm1
  Left = 230
  Top = 109
  Width = 353
  Height = 306
  Caption = 'Create Comp'
  Color = clBtnFace
  Font.Charset = ANSI_CHARSET
  Font.Color = clWindowText
  Font.Height = -11
  Font.Name = 'MS Sans Serif'
  Font.Style = []
  OldCreateOrder = True
  OnMouseDown = FormMouseDown
  PixelsPerInch = 96
  TextHeight = 13
end