private void btn_DownLoad_Click(object sender, EventArgs e)
{
_currentNumber = 1;
if (tb_ID.Text.Length != 0)
{
_currentNumber = Convert.ToInt32(tb_ID.Text);
if (_currentNumber == 0)
{
MessageBox.Show("ID 编号从1开始。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
if (_currentNumber > 99999999)
{
MessageBox.Show("ID 编号已经超出可写范围(0 - 99999999)", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (_currentNumber < _mNumber.Number)
{
if (MessageBox.Show(string.Format(" ID 编号：{0}已经在使用中，是否重新下载写入。（当前流水编号：{1})", _currentNumber, _mNumber.Number), @"提示", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) != DialogResult.Yes)
{
return;
}
}
btn_DownLoad.Image = null;
btn_DownLoad.Enabled = false;
tb_ID.Enabled = false;
byte[] by = PortAgreement.SetModuleNumber(tb_ID.Text);
_mPort.Write(by);
if (_tOverTime == null)
{
_tOverTime = new System.Timers.Timer(5000);
_tOverTime.AutoReset = false;
_tOverTime.Elapsed += _tOverTime_Elapsed;
_tOverTime.Start();
}
}