private void btnOpen_Click(object sender, EventArgs e)
{
if (btnOpen.Text == Resources.OpenString)
{
if (NewPortInstance())
{
try
{
portOperatorBase.Open();
btnOpen.Text = Resources.CloseString;
EnableControl(false);
}
catch { }
}
}
else
{
try
{
portOperatorBase.Close();
}
catch { }
btnOpen.Text = Resources.OpenString;
EnableControl(true);
}
}
public override bool Close()
{
try
{
_operator.Close();
}
catch {}
return(true);
}
private void FrmMain_FormClosing(object sender, FormClosingEventArgs e)
{
if (t != null && !t.IsCompleted)
{
MessageBox.Show(Resources.LoadingInstrumentResource);
e.Cancel = true;
return;
}
cts.Cancel();
try
{
portOperatorBase?.Close();
}
catch { }
}
private void openSPbtn_Click(object sender, EventArgs e)
{
if (openSPbtn.Text == "Open")
{
bool hasAddress = false;
bool hasException = false;
string str = devicesCB.SelectedItem.ToString();
Console.WriteLine("address:" + str);
if (!str.Contains("ASRL"))
{
printInfo("Select port ERROR!", Color.Red);
return;
}
try
{
serialopBase = new RS232PortOperator(str,
(int)baudRateCB.SelectedItem, 0, 0, 8);
hasAddress = true;
}
catch (Exception ex)
{
MessageBox.Show("error1:" + ex.ToString());
hasException = true;
}
if (!hasException)
{
hasException = false;
serialopBase.Timeout = 5000;
try
{
serialopBase.Open();
openSPbtn.Text = "Close";
//EnableControl(false);
}
catch (Exception ex)
{
MessageBox.Show("error2:" + ex.ToString());
hasException = true;
}
}
if (!hasException)
{
printInfo("Open Serial port successful!", Color.Green);
}
else
{
printInfo("Open Serial port fail!", Color.Red);
}
}
else
{
bool hasException = false;
try
{
serialopBase.Close();
}
catch { hasException = true; }
openSPbtn.Text = "Open";
//EnableControl(true);
if (!hasException)
{
printInfo("Close Serial port successful!", Color.Green);
}
else
{
printInfo("Close Serial port fail!", Color.Red);
}
}
}