private void OnPinChanged(object sender, SerialPinChangedEventArgs e)
{
if (null == e)
{
return;
}
try
{
switch (e.EventType)
{
case SerialPinChange.CtsChanged:
_loggingAction.Fire();
break;
case SerialPinChange.CDChanged:
if (!_serialPort.CDHolding)
{
ClosePort();
}
break;
default:
break;
}
}
catch (UnauthorizedAccessException ex)
{
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Warning, Message = string.Format("{0}: Device disconnected: {1}", DateTime.Now, ex.Message)
});
ClosePort();
}
}
private void GetMonths()
{
if (File.Exists(FullPath))
{
string[] lines;
lock (_fileLock)
{
lines = File.ReadAllLines(FullPath);
}
List <string> monthLines = new List <string>();
foreach (string line in lines)
{
monthLines.Add(line);
if (line == "</TimeLog>")
{
try
{
Months.Add(MonthData.FromLines(monthLines));
}
catch (Exception ex)
{
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Error, Message = ex.Message
});
}
monthLines.Clear();
}
}
int monthcount = Months.Count;
}
}
internal void PollCTS()
{
if (_serialPort.IsOpen)
{
try
{
CTSSwitch?.Invoke(this, new CTSSwitchEventArgs()
{
CTSHolding = _serialPort.CtsHolding
});
}
catch (UnauthorizedAccessException ex)
{
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Warning, Message = string.Format("{0}: Device disconnected: {1}", DateTime.Now, ex.Message)
});
ClosePort();
}
}
else
{
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Warning, Message = string.Format("{0}: Poll: Serial Port not open.", DateTime.Now)
});
}
}
private void OnError(object sender, SerialErrorReceivedEventArgs e)
{
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Error, Message = string.Format("Serial error: {0}", e.EventType.ToString())
});
ClosePort();
}
private void ClosePort()
{
_serialPort.Close();
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Info, Message = string.Format("{0} closed.", SelectedPort)
});
SelectedPort = EmptyPort;
}
internal void OnCtsSwitch(object sender, CTSSwitchEventArgs args)
{
if (false == args.CTSHolding)
{
try
{
AddStamp(args.Time);
}
catch (Exception ex)
{
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Error, Message = ex.Message
});
}
}
}
private void OpenPort()
{
try
{
_serialPort.Open();
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Info, Message = string.Format("{0} open for listening.", SelectedPort)
});
}
catch (Exception ex)
{
LogMessageAvailable?.Invoke(this, new LogMessage()
{
MessageSeverity = LogMessage.Severity.Info, Message = string.Format("Unable to open {0} for listening: {1}", SelectedPort, ex.Message)
});
}
}
internal void OnLogMessageAvailable(string message)
{
LogMessageAvailable?.Invoke(this, new StringEventArgs(message));
}
private void OnLogMessageAvailable(object sender, StringEventArgs e)
{
LogMessageAvailable?.Invoke(this, new StringEventArgs(e.EventText));
}
