web event

Code
 1  
 2 //其实其实一个辅助的变量，用来做Hashtable中的”键“
 3 private static object ValidateCreditCardFormKey = new object();
 4         public event ValidateCreditCardFormEventHandler ValidateCreditCardForm
 5         {
 6             add
 7             {
 8                 Events.AddHandler(ValidateCreditCardFormKey, value);
 9             }
10             remove
11             {
12                 Events.RemoveHandler(ValidateCreditCardFormKey, value);
13             }
14         }
15 
16        
17         protected void OnValidateCreditCardForm(ValidateCreditCardFormEventArgs args)
18         {
19             ValidateCreditCardFormEventHandler handler = Events[ValidateCreditCardFormKey]
20                                                                         as ValidateCreditCardFormEventHandler;
21             if (handler != null)
22                 handler(this, args);
23         }

  

转载于:https://www.cnblogs.com/yanbinboy/archive/2008/08/12/1265620.html