public void HandleMachineStatus(string machineName, MachineStatus machineStatus)
{
lock (_locker)
{
if (machineStatus == MachineStatus.manual)
{
//starts a handler if not exists
if (!this._handlersList.ContainsKey(machineName))
{
MachineStopHandler handler = new MachineStopHandler(machineName);
handler.StartWatching();
handler.MachineStopped += new MachineStopped(handler_MachineStopped);
this._handlersList.Add(machineName, handler);
}
}
else if (machineStatus == MachineStatus.automatic)
{
//removes a hander if exists because machine resume operation
if (this._handlersList.ContainsKey(machineName))
{
MachineStopHandler handler = this._handlersList[machineName];
handler.StopWatching();
handler.MachineStopped -= handler_MachineStopped;
handler.Dispose();
this._handlersList.Remove(machineName);
if (MachineHasResumedOperation != null)
{
MachineHasResumedOperation(machineName);
}
}
}
}
}
public void handler_MachineStopped(MachineStopHandler sender)
{
if (MachineIsStopped != null)
{
MachineIsStopped(sender.MAchineName);
//removes the handler
lock (_locker)
{
this._handlersList.Remove(sender.MAchineName);
sender.Dispose();
}
}
}
