public override bool Equals(object value)
            {
                SqlDependency.EventContextPair pair = (SqlDependency.EventContextPair)value;
                bool flag = false;

                if (pair == null)
                {
                    return(false);
                }
                if (this == pair)
                {
                    return(true);
                }
                if (this._eventHandler == pair._eventHandler)
                {
                    flag = true;
                }
                return(flag);
            }
 private static void InvokeCallback(object eventContextPair)
 {
     SqlDependency.EventContextPair pair = (SqlDependency.EventContextPair)eventContextPair;
     pair._eventHandler(pair._dependency, pair._args);
 }