public void Think()
{
if (this.orderEventHandler != null)
{
OrderEventArgs e = new OrderEventArgs()
{
DishName = "f**k!"
};
orderEventHandler.Invoke(this, e);
}
}
public void MakeOrder()
{
if (this.orderEventHandler != null)
{
OrderEventArgs e = new OrderEventArgs();
e.DishName = "Beef";
e.Size = DiseSize.Large.ToString();
Console.WriteLine("\"I would like to eat {0} in {1} size.\"", e.DishName, e.Size);
Console.WriteLine("......");
orderEventHandler.Invoke(this, e);
}
}
public void Deciding()
{
for (int i = 0; i < 5; i++)
{
Console.WriteLine("let me have a think!");
}
OrderEventArgs e = new OrderEventArgs()
{
Name = "Fish!"
};
order.Invoke(this, e);
}
//11. invoke the event.
public void MakeOrder()
{
WalkIn();
Thinking();
if (orderEventHandler != null)
{
OrderEventArgs e = new OrderEventArgs();
e.Dishname = "Beef";
e.Dishsize = DishSize.Large;
Console.WriteLine("\"I want to eat {0} in {1} size.\"", e.Dishname, e.Dishsize);
Console.WriteLine();
orderEventHandler.Invoke(this, e);
}
}
//事件作为一个字段，在发生之后，事件响应者是需要返回一个东西，Handler来·处理这个事件的。
//你可以把处理事件理解为，返回一个Handler对象。
public void Think()
{
Console.WriteLine("emmmmmmmmmmmm");
System.Threading.Thread.Sleep(2000);
//OrderEventArgs orderEventArgs = new OrderEventArgs() { DishName = "Hllo", Price = 10.00 };
if (orderEventHandler != null)
{
orderEventHandler.Invoke(this, new OrderEventArgs()
{
DishName = "Hllo", Price = 10.00
});
}
//this表示是我自己来相应。
}
