private void btnScan_Click(object sender, EventArgs e)
{
try
{
if (btnScan.Text == "扫描")
{
if (comMon == null)
{
labStatus.Text = "请确定串口是否打开?";
labStatus.ForeColor = Color.Red;
return;
}
if (txtAddr.Text == "")
{
labStatus.Text = "请输入设置地址号.";
labStatus.ForeColor = Color.Red;
return;
}
int wStartAddr = System.Convert.ToInt16(txtStartAddr.Text);
int wEndAddr = System.Convert.ToInt16(txtEndAddr.Text);
if (wStartAddr >= wEndAddr)
{
labStatus.Text = "末尾地址需大于等于设置地址.";
labStatus.ForeColor = Color.Red;
return;
}
curAddr = System.Convert.ToInt16(txtStartAddr.Text);
gridMon.Rows.Clear();
rowNum = 0;
cancel = false;
scanHandler scan = new scanHandler(OnScan);
scan.BeginInvoke(null, null);
btnScan.Text = "停止";
}
else
{
cancel = true;
btnScan.Text = "扫描";
}
}
catch (Exception)
{
throw;
}
finally
{
}
}
private void btnScan_Click(object sender, EventArgs e)
{
try
{
if (btnScan.Text == "扫描")
{
if (!checkSystem())
{
return;
}
btnScan.Text = "停止";
curAddr = System.Convert.ToInt16(txtStartAddr.Text);
ERSView.Rows.Clear();
rowNum = 0;
cancel = false;
scanHandler scan = new scanHandler(OnScan);
scan.BeginInvoke(null, null);
}
else
{
cancel = true;
btnScan.Text = "扫描";
}
}
catch (Exception)
{
throw;
}
}
