Código Delphi [-]procedure TForm1.ShellTreeView1AddFolder(Sender: TObject; AFolder: TShellFolder; var CanAdd: Boolean); begin CanAdd := GetDriveType(PChar(Copy(AFolder.PathName, 1, 2))) in [DRIVE_REMOVABLE, DRIVE_CDROM]; end;
procedure TForm1.ShellTreeView1AddFolder(Sender: TObject; AFolder: TShellFolder; var CanAdd: Boolean); begin CanAdd := GetDriveType(PChar(Copy(AFolder.PathName, 1, 2))) in [DRIVE_REMOVABLE, DRIVE_CDROM]; end;