public ProgressDialog()
{
_progressDialogType = Type.GetTypeFromCLSID(new Guid(CLSID_ProgressDialog));
// default/initial values
_autoClose = true;
_state = ProgressDialogState.Stopped;
_maximum = 100;
_line1 = _line2 = _line3 = String.Empty;
_flags = PROGDLG.Normal | PROGDLG.AutoTime;
_title = "Working...";
_cancelMessage = "Aborting...";
}