static void Main()
{
dynamic x = new Rumpelstiltskin("Hermione");
x.Harry();
x.Ron();
x.Herminone();
Console.WriteLine("第二轮测试");
x = new Rumpelstiltskin("Haha");
x.Liu();
x.Haha(25);
Console.ReadKey();
}
public override DynamicMetaObject BindInvokeMember
(InvokeMemberBinder binder, DynamicMetaObject[] args)
{
Rumpelstiltskin targetObject = (Rumpelstiltskin)base.Value;
Expression self = Expression.Convert(base.Expression,
typeof(Rumpelstiltskin));
Expression targetBehavior;
if (binder.Name == targetObject.name)
{
targetBehavior = Expression.Call(self, RightGuessMethod);
}
else
{
targetBehavior = Expression.Call(self, WrongGuessMethod,
Expression.Constant(binder.Name));
}
var restrictions = BindingRestrictions.GetInstanceRestriction
(self, targetObject);
return(new DynamicMetaObject(targetBehavior, restrictions));
}
internal MetaRumpelstiltskin
(Expression expression, Rumpelstiltskin creator)
: base(expression, BindingRestrictions.Empty, creator)
{
}
