private void btnConnect_Click(object sender, RoutedEventArgs e)
{
if (!port.IsOpen)
{
try
{
port.PortName = (string)portList.SelectedItem;
port.Open();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK);
return;
}
btnConnect.Content = "Disconnect";
state.IsChecked = true;
timer.Change(0, 1000);
}
else
{
btnConnect.Content = "Connect";
timer.Change(Timeout.Infinite, 1000);
while (task.Status == TaskStatus.Running)
{
DisapcherHelper.DoEvents();
}
port.Close();
state.IsChecked = false;
}
}
private void Window_Closed(object sender, EventArgs e)
{
timer.Change(Timeout.Infinite, 1000);
while (task.Status == TaskStatus.Running)
{
DisapcherHelper.DoEvents();
}
port.Close();
timer.Dispose();
}
private void btnRefresh_Click(object sender, RoutedEventArgs e)
{
if (port.IsOpen)
{
btnConnect.Content = "Connect";
timer.Change(Timeout.Infinite, 1000);
while (task.Status == TaskStatus.Running)
{
DisapcherHelper.DoEvents();
}
port.Close();
}
string[] pts = SerialPort.GetPortNames();
portList.Items.Clear();
foreach (var i in pts)
{
portList.Items.Add(i);
}
}