main.pas

一套很好用的系统控件： Drag and Drop Component Suite v4.0

unit Main;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, DropSource, DropTarget, ComCtrls, ExtCtrls, DropURLTarget;

type
  TForm1 = class(TForm)
    Panel1: TPanel;
    Label1: TLabel;
    Panel2: TPanel;
    Button1: TButton;
    DropFileTarget1: TDropFileTarget;
    ListView1: TListView;
    DropURLTarget1: TDropURLTarget;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure DropFileTarget1Drop(Sender: TObject; ShiftState: TShiftState;
      Point: TPoint; var Effect: Integer);
    procedure DropURLTarget1Drop(Sender: TObject; ShiftState: TShiftState;
      Point: TPoint; var Effect: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

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

procedure TForm1.FormCreate(Sender: TObject);
begin
 // DropFileTarget1.register(Listview1);
  DropURLTarget1.Register(listview1);
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
  DropFileTarget1.unregister;
end;

procedure TForm1.DropFileTarget1Drop(Sender: TObject;
  ShiftState: TShiftState; Point: TPoint; var Effect: Integer);
var
  i: integer;
  NewItem: TListItem;
begin
  with DropFileTarget1 do
    for i := 0 to files.count-1 do
    begin
      NewItem := Listview1.items.add;
      NewItem.caption := files[i];
    end;
end;

procedure TForm1.DropURLTarget1Drop(Sender: TObject;
  ShiftState: TShiftState; Point: TPoint; var Effect: Integer);
begin
  caption := 
end;

end.