Datei auf Image ziehen und dann in Listbox einfügen

[sniper_w]

Delphi-Quellcode:

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

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    ListBox1: TListBox;
    procedure FormCreate(Sender: TObject);
  private
    procedure WMDropFiles(var Message: TWMDropFiles); message WM_DROPFILES;
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

{ TForm1 }

procedure TForm1.WMDropFiles(var Message: TWMDropFiles);
var
  Count: Integer;
  I: Integer;
  Buffer: array[0..MAX_PATH] of Char;
begin
  DragQueryFile(Message.Drop, 0, @Buffer, SizeOf(Buffer));
  Edit1.Text := Buffer;

  ListBox1.Clear;
  Count := DragQueryFile(Message.Drop, UINT(-1), nil, 0);

  for I := 0 to Count - 1 do
  begin
    DragQueryFile(Message.Drop, I, @Buffer, SizeOf(Buffer));
    ListBox1.Items.Add(Buffer);
  end;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
DragAcceptFiles(Self.Handle, True);
end;