public static PLCCommand GetInstance()
{
if (_instance == null)
{
lock (SyncLock)
{
if (_instance == null)
{
_instance = new PLCCommand();
}
}
}
return(_instance);
}
public static void Dispose()
{
if (_instance != null)
{
try
{
foreach (var item in _instance._opcGrpsDic)
{
item.Value.Remove(false);
}
_instance._opcSrv.Disconnect();
_instance = null;
}
catch (Exception ex)
{
LogImpl.Error(string.Format("{0}{2}{1}", ex.StackTrace, ex.Message, Environment.NewLine));
}
}
}
