public MainWindowViewModel()
{
portNameList = new List <string>();
for (int i = 1; i <= 16; i++)
{
portNameList.Add($"COM{i}");
}
portName = portNameList[0];
dataToSend = "=0005.000-";
currentDateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
startDataSendingEnabled = true;
clockTimer = new System.Timers.Timer();
clockTimer.Interval = 1000;
clockTimer.Elapsed += TimeTickTimer_Elapsed;
clockTimer.Start();
dataSendingIntervalList = new List <int>();
for (int i = 1; i <= 6; i++)
{
dataSendingIntervalList.Add(i * 10);
}
dataSendingInterval = 20;
StartDataSendingCommand = new Prism.Commands.DelegateCommand(() =>
{
try
{
serialPortReader = new Utilities.SerialPortReader(portName);
serialPortReader.StartDataSending(dataToSend);
IsStartDataSendingEnabled = false;
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.Message);
}
});
StopDataSendingCommand = new Prism.Commands.DelegateCommand(() =>
{
try
{
serialPortReader.StopDataSending();
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.Message);
}
finally
{
IsStartDataSendingEnabled = true;
}
});
}
public MainWindowViewModel()
{
portList = new List <string>();
for (int i = 1; i <= 16; i++)
{
portList.Add($"COM{i}");
}
baudRateList = "300:600:1200:2400:4800:9600:19200:38400:57600:115200".Split(':').ToList();
dataBitsList = "5:6:7:8".Split(':').ToList();
stopBitsList = "0:1:1.5:2".Split(':').ToList();
parityCheckList = "None:Odd:Even:Mark:Space".Split(':').ToList();
stopBitsDict = new Dictionary <string, System.IO.Ports.StopBits>();
stopBitsDict.Add("0", System.IO.Ports.StopBits.None);
stopBitsDict.Add("1", System.IO.Ports.StopBits.One);
stopBitsDict.Add("1.5", System.IO.Ports.StopBits.OnePointFive);
stopBitsDict.Add("2", System.IO.Ports.StopBits.Two);
port = "COM1";
baudRate = "9600";
parityCheck = "None";
dataBits = "8";
stopBits = "1";
crcEnabled = false;
MessageContent = "";
openPortEnabled = true;
OpenPortCommand = new Prism.Commands.DelegateCommand(() =>
{
try
{
spReader = new Utilities.SerialPortReader(port, Convert.ToInt32(baudRate),
(Parity)Enum.Parse(typeof(Parity), parityCheck),
Convert.ToInt32(dataBits),
stopBitsDict[stopBits],
new SerialDataReceivedEventHandler(SerialPortDataReceivedEventHandler));
spReader.Open();
}
catch (Exception ex)
{
System.Windows.MessageBox.Show($"打开串口失败，{ex.Message}");
return;
}
IsOpenPortEnabled = false;
timeStub = Environment.TickCount;
MessageTotal = 0;
IsTimerEnabled = false;
});
ClosePortCommand = new DelegateCommand(() =>
{
spReader.Close();
IsOpenPortEnabled = true;
IsTimerEnabled = true;
});
ClearMessageContentCommand = new DelegateCommand(() =>
{
MessageContent = "";
});
ReadDataCommand = new DelegateCommand <string>((t) =>
{
int timeSpan = Convert.ToInt32(t);
IsTimerEnabled = false;
OpenPortCommand.Execute();
Task.Run(() =>
{
Thread.Sleep(timeSpan);
ClosePortCommand.Execute();
IsTimerEnabled = true;
});
});
}
