private void btnSetTime_Click(object sender, EventArgs e)
{
txtNowTime.Text = txtReaderTime.Text = "";
DateTime dtNow = DateTime.Now;
byte[] dtTemp = new byte[7];
dtTemp[0] = (byte)(dtNow.Year % 200);
dtTemp[1] = (byte)dtNow.Month;
dtTemp[2] = (byte)dtNow.Day;
dtTemp[3] = (byte)dtNow.DayOfWeek;
dtTemp[4] = (byte)dtNow.Hour;
dtTemp[5] = (byte)dtNow.Minute;
dtTemp[6] = (byte)dtNow.Second;
((Button)sender).Enabled = false;
Application.DoEvents();
PassiveCommand.SetTime(SystemPub.ADRcp, dtTemp);
//if (!SystemPub.ADRcp.SendBytePkt(PassiveRcp.SetTime(SystemPub.ADRcp.Address, dtTemp))) { }
((Button)sender).Enabled = true;
}