//弹出菜单
procedure TForm1.ShowPopupMenu(Sender: TObject; Pm: TPopupMenu);
var
aPoint: TPoint;
begin
aPoint := TControl(Sender).ClientOrigin;
aPoint.X := aPoint.X TControl(Sender).Width;
Pm.Popup(aPoint.X, aPoint.Y);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Folder := IncludeTrailingBackslash(Edit1.Text);
ShowPopupMenu(Sender, PopupMenu1);
end;
procedure TForm1.PopupMenu1Popup(Sender: TObject);
begin
if First then
begin
GetSysImageList(ImageList1);
PopupMenu1.Items.Clear;
ShowPMFileIcon(PopupMenu1, Folder);
First := False;
end;
end;
procedure TForm1.Edit1Change(Sender: TObject);
begin
First := True;
end;
end.
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