public new static MSG_READER_EVENT_NOTIFICATION FromString(string str)
{
string val;
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(str);
XmlNode node = (XmlNode)xdoc.DocumentElement;
MSG_READER_EVENT_NOTIFICATION msg = new MSG_READER_EVENT_NOTIFICATION();
try { msg.MSG_ID = Convert.ToUInt32(XmlUtil.GetNodeAttrValue(node, "MessageID")); }
catch { }
try
{
XmlNodeList xnl = XmlUtil.GetXmlNodes(node, "ReaderEventNotificationData");
if (null != xnl)
{
if (xnl.Count != 0)
msg.ReaderEventNotificationData = PARAM_ReaderEventNotificationData.FromXmlNode(xnl[0]);
}
}
catch { }
return msg;
}
public new static MSG_READER_EVENT_NOTIFICATION FromBitArray(ref BitArray bit_array, ref int cursor, int length)
{
if (cursor > length) return null;
int field_len = 0;
object obj_val;
ArrayList param_list = new ArrayList();
MSG_READER_EVENT_NOTIFICATION obj = new MSG_READER_EVENT_NOTIFICATION();
int msg_type = 0;
cursor += 6;
msg_type = (int)(UInt64)Util.CalculateVal(ref bit_array, ref cursor, 10);
if (msg_type != obj.msgType)
{
cursor -= 16;
return null;
}
obj.msgLen = (UInt32)(UInt64)Util.CalculateVal(ref bit_array, ref cursor, 32);
obj.msgID = (UInt32)(UInt64)Util.CalculateVal(ref bit_array, ref cursor, 32);
obj.ReaderEventNotificationData = PARAM_ReaderEventNotificationData.FromBitArray(ref bit_array, ref cursor, length);
return obj;
}
private void UpdateReaderEvent(MSG_READER_EVENT_NOTIFICATION msg)
{
try
{
WriteMessage(msg.ToString());
}
catch (Exception e)
{
WriteMessage("UpdateReaderEvent " + e.Message);
}
}
protected void TriggerReaderEventNotification(MSG_READER_EVENT_NOTIFICATION msg)
{
try
{
if (OnReaderEventNotification != null) OnReaderEventNotification(msg);
if (OnEncapedReaderEventNotification != null)
{
ENCAPED_READER_EVENT_NOTIFICATION ntf = new ENCAPED_READER_EVENT_NOTIFICATION();
ntf.reader = reader_name;
ntf.ntf = msg;
}
}
catch { }
}
public void reader_OnReaderEventNotification(MSG_READER_EVENT_NOTIFICATION msg)
{
//delegateReaderEventNotification del = UpdateReaderEvent;
delegateReaderEventNotification del = UpdateReaderEvent;
del.BeginInvoke(msg, OnAsyncCallBack, null);
}
