/// <summary>
/// Method called when a BG event occured.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BGDataEventHandler(object sender, SerialPort.BGEventArgs e)
{
switch (e.TypeOfEvent)
{
case BGEventType.Valid:
ParseValid(e.Sentence);
break;
case BGEventType.CheckSum:
ParseCS(e.Sentence);
break;
case BGEventType.TimeOut:
FireTimeOut();
break;
case BGEventType.Unknown:
BGEventArgs e2 = new BGEventArgs();
e2.TypeOfEvent = e.TypeOfEvent;
e2.Sentence = e.Sentence;
_NewBG(this, e2);
break;
default: break;
}
}
/// <summary>
/// Private method for Firing a serialport timeout event
/// </summary>
private void FireTimeOut()
{
BGEventArgs e = new BGEventArgs();
e.TypeOfEvent = BGEventType.TimeOut;
_NewBG(this, e);
}
/// <summary>
/// Parse event from BG thread to Parent thread
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">BGEventArgs</param>
private void BGEventHandler(object sender, BGEventArgs e)
{
ControlInvoker controlInvoker;
controlInvoker = new ControlInvoker(this._Parent);
controlInvoker.Invoke(new MethodCallInvoker(ReturnEvent), e); //Send event to parent thread
}
/// <summary>
/// Fires a NewBG event
/// </summary>
/// <param name="type">Type of B&G event (Valid, CheckSum, ect...)</param>
/// <param name="sentence">Frame </param>
private void FireEvent(BGEventType type, byte[] sentence)
{
if (NewBGData != null)
{
BGEventArgs e = new BGEventArgs();
e.TypeOfEvent = type;
e.Sentence = sentence;
try
{
Control cnt = NewBGData.Target as Control;
if (cnt != null && cnt.InvokeRequired)
{
cnt.BeginInvoke(new NewBGDataHandler(NewBGData), new object[] { this, e });
return;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
NewBGData(this, e);
}
}
/// <summary>
/// Private method for parsing the Valid Frame
/// </summary>
/// <param name="Valid">Frame</param>
private void ParseValid(byte[] frame)
{
BGEventArgs e = new BGEventArgs();
e.TypeOfEvent = BGEventType.Valid;
e.Sentence = frame;
_NewBG(this, e);
}
/// <summary>
/// Private method for parsing the CheckSum Frame
/// </summary>
/// <param name="CheckSum">Frame</param>
private void ParseCS(byte[] frame)
{
BGEventArgs e = new BGEventArgs();
e.TypeOfEvent = BGEventType.CheckSum;
e.Sentence = frame;
_NewBG(this, e);
}
private void ReturnEvent(Object[] arguments)
{
BGEventArgs e = (BGEventArgs)arguments[0];
NewBG(this, e); //Fire event back to main application
}
