public SerialPortWatcher(UpdateSerialPostListEventHandler updateSerialPostEvent)
{
UpdateSerialPostEvent += updateSerialPostEvent;
_taskScheduler = TaskScheduler.FromCurrentSynchronizationContext();
ComPorts = new ObservableCollection <string>(SerialPort.GetPortNames().OrderBy(s => s));
WqlEventQuery query = new WqlEventQuery("SELECT * FROM Win32_DeviceChangeEvent");
_watcher = new ManagementEventWatcher(query);
_watcher.EventArrived += (sender, eventArgs) => CheckForNewPorts(eventArgs);
_watcher.Start();
}
private void initProfile()
{
if (!hasProfile())
{
_commProfile = new CommProfile();
_commProfile.Baudrates = new ObservableCollection <string> {
"110", "300", "1200", "2400", "4800", "9600", "14400", "19200", "38400", "57600", "115200", "128000", "256000"
};
_commProfile.VerifyBit = new ObservableCollection <string> {
"无", "奇校验", "偶校验", "标记", "空格"
};
_commProfile.DataBit = new ObservableCollection <string> {
"8位", "7位", "6位", "5位"
};
_commProfile.StopBit = new ObservableCollection <string> {
"无", "1位", "1.5位", "2位"
};
_commProfile.Encoding = new ObservableCollection <string> {
"DEFAULT", "UTF-8", "UNICODE", "GB2312", "ASCII"
};
_commProfile.BaudrateSelected = 5;
_commProfile.VerifyBitSelected = 0;
_commProfile.DataBitSelected = 0;
_commProfile.StopBitSelected = 1;
_commProfile.EncodingSelected = 1;
_commProfile.IsReceivedToHex = false;
_commProfile.IsSendToHex = false;
_commProfile.IsAddNewLine = true;
_commProfile.TimerInterval = 1000;
_commProfile.NewLineType = 1;
_commProfile.Commands = initCommands();
var json = JsonConvert.SerializeObject(_commProfile);
writeProfile(json);
}
else
{
_commProfile = JsonConvert.DeserializeObject <CommProfile>(readProfile());
}
dataContext.DataContext = _commProfile;
UpdateSerialPortListEvent = (obj, args) =>
{
var changePortName = args.SerialPortName;
if (btnOpenSerialPort.Content.Equals("关闭串口"))
{
if (_serialPort.PortName.Equals(changePortName))
{
ClosePort();
}
}
if (_serialPortWatcher.ComPorts.Count == 1)
{
comboBoxComm.SelectedIndex = 0;
}
};
_serialPortWatcher = new SerialPortWatcher(UpdateSerialPortListEvent);
}
