internal static void BindEvent <TContext>(this Binder <TContext> binder, Action <TContext> eventSubscription)
where TContext : class
{
Expression left;
Expression right;
Action <TContext> unsubscribe;
MethodAnalyzer.SplitEventExpression(eventSubscription, out left, out right, out unsubscribe);
binder.AddRule(null, null, null, true, false, new[] { left, right });
}