private void WorkerThreadCallback()
{
do
{
try
{
if (this.cyclicMrEvent.WaitOne(this.Intervall * 10))
{
this.cyclicMrEvent.Reset();
this.CallOnUpdateTick();
}
else
{
Thread.Sleep(10);
}
}
catch (ThreadAbortException ex)
{
Thread.ResetAbort();
this.runWorker = false;
}
}while (this.runWorker);
if (this.CallEvent(this.hdOnDisable))
{
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Idle;
}
else
{
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Idle;
this.SetError();
}
}
public bool Enable()
{
lock (this.syncObject)
{
if (this.Remove || this.tickerState != PhoenixContact.Common.Ticker.Ticker.TickerMode.Idle)
{
return(false);
}
this.Ready = false;
this.Error = false;
this.runWorker = true;
if (this.thrHdlCallBack != null)
{
this.thrHdlCallBack.Abort();
this.thrHdlCallBack = (Thread)null;
}
this.thrHdlCallBack = new Thread(new ThreadStart(this.WorkerThreadCallback))
{
Priority = this.Priority
};
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Enable;
this.thrHdlCallBack.Start();
return(true);
}
}
private void ExecuteDisable()
{
lock (this.syncObject)
{
this.TerminateThread();
this.Ready = false;
this.Error = false;
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Idle;
}
}
internal Ticker(string name, int intervall, ThreadPriority threadPrio)
{
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Idle;
this.Name = name;
this.Intervall = intervall;
this.Priority = threadPrio;
this.Error = false;
this.Ready = false;
++PhoenixContact.Common.Ticker.Ticker.sequentialNumber;
if (!string.IsNullOrEmpty(name))
{
return;
}
this.Name = string.Format("Ticker_{0}", (object)PhoenixContact.Common.Ticker.Ticker.sequentialNumber.ToString((IFormatProvider)CultureInfo.InvariantCulture));
}
public bool DisableAsync()
{
lock (this.syncObject)
{
if (this.tickerState == PhoenixContact.Common.Ticker.Ticker.TickerMode.Enable || this.tickerState == PhoenixContact.Common.Ticker.Ticker.TickerMode.Active)
{
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Disable;
}
new Thread(new ThreadStart(this.ExecuteDisable))
{
Priority = this.Priority
}.Start();
return(true);
}
}
protected virtual void Dispose(bool disposing)
{
if (this.disposed)
{
return;
}
if (disposing)
{
this.Remove = true;
this.Ready = false;
this.Error = false;
this.disposed = true;
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Disposed;
this.TerminateThread();
this.cyclicMrEvent.Reset();
}
this.disposed = true;
}
private void CallOnUpdateTick()
{
if (this.tickerState == PhoenixContact.Common.Ticker.Ticker.TickerMode.Active)
{
if (this.CallEvent(this.hdOnTick))
{
return;
}
lock (this.syncObject)
{
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Error;
this.SetError();
}
}
else
{
if (this.tickerState != PhoenixContact.Common.Ticker.Ticker.TickerMode.Enable)
{
return;
}
if (this.CallEvent(this.hdOnEnable))
{
lock (this.syncObject)
{
if (this.tickerState == PhoenixContact.Common.Ticker.Ticker.TickerMode.Disable)
{
return;
}
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Active;
this.Ready = true;
}
}
else
{
lock (this.syncObject)
{
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Error;
this.SetError();
}
}
}
}
public bool Disable()
{
lock (this.syncObject)
{
if (this.tickerState == PhoenixContact.Common.Ticker.Ticker.TickerMode.Active)
{
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Disable;
this.TerminateThread();
this.Ready = false;
return(true);
}
if (this.tickerState == PhoenixContact.Common.Ticker.Ticker.TickerMode.Error)
{
this.TerminateThread();
this.Ready = false;
this.Error = false;
this.tickerState = PhoenixContact.Common.Ticker.Ticker.TickerMode.Idle;
return(true);
}
}
return(false);
}
