//! register a log message receiver
public static Boolean UnregisterLogReceiver(String strID, LogMessage Handler)
{
if (null == Handler)
{
return(false);
}
if ((null == strID) || ("" == strID) || ("ALL" == strID.ToUpper().Trim()))
{
//! register a broadcast receiver
LogMessageEvent -= new LogMessage(Handler);
LogMessageSyncEvent -= new LogMessage(Handler);
return(true);
}
LogReceiver Result = new LogReceiver();
if (FindReceiver(strID, ref Result))
{
//! find the receiver
Result.LogMessageEvent -= new LogMessage(Handler);
Result.LogMessageSyncEvent -= new LogMessage(Handler);
return(true);
}
return(true);
}
//! register a log message receiver
public static Boolean RegisterLogReceiver(String strID, LogMessage Handler, Boolean bIsAsync)
{
if (null == Handler)
{
return(false);
}
if ((null == strID) || ("" == strID) || ("ALL" == strID.ToUpper().Trim()))
{
//! register a broadcast receiver
if (bIsAsync)
{
LogMessageEvent += new LogMessage(Handler);
}
else
{
LogMessageSyncEvent += new LogMessage(Handler);
}
return(true);
}
LogReceiver Result = new LogReceiver();
if (FindReceiver(strID, ref Result))
{
//! find the receiver
if (bIsAsync)
{
Result.LogMessageEvent += new LogMessage(Handler);
}
else
{
Result.LogMessageSyncEvent += new LogMessage(Handler);
}
return(true);
}
else
{
//! a new receiver
Result.m_ID = strID;
if (bIsAsync)
{
Result.LogMessageEvent += new LogMessage(Handler);
}
else
{
Result.LogMessageSyncEvent += new LogMessage(Handler);
}
m_LogReceiverList.Add(Result);
return(true);
}
}
//! \brief a method for write a log line
public static void WriteLine(String strReceiverID, String strLogMessage)
{
if (null == strLogMessage)
{
return;
}
if ((null == strReceiverID) || ("" == strReceiverID) || ("ALL" == strReceiverID.ToUpper().Trim()))
{
strLogMessage += "\r\n";
if (null != LogMessageEvent)
{
try
{
m_RootParentForm.Dispatcher.BeginInvoke(DispatcherPriority.Normal, LogMessageEvent, strLogMessage);
}
catch (Exception) { }
}
if (null != LogMessageSyncEvent)
{
try
{
LogMessageEvent(strLogMessage);
}
catch (Exception) { }
}
}
LogReceiver Result = new LogReceiver();
if (FindReceiver(strReceiverID, ref Result))
{
//! find the receiver
strLogMessage += "\r\n";
try
{
if (null != Result.LogMessageEvent)
{
m_RootParentForm.Dispatcher.BeginInvoke(DispatcherPriority.Normal, Result.LogMessageEvent, strLogMessage);
}
}
catch (Exception) { }
Result.OnLogMessageArrival(strLogMessage);
}
}
private static Boolean FindReceiver(String strID, ref LogReceiver Result)
{
List <LogReceiver> .Enumerator tempListEnum = m_LogReceiverList.GetEnumerator();
if (null == strID)
{
return(false);
}
while (tempListEnum.MoveNext())
{
if (tempListEnum.Current.m_ID == strID)
{
Result = tempListEnum.Current;
return(true);
}
}
return(false);
}
