| 1. | How to : call an event handler in visual basic
如何：在visual basic中调用事件处理程序 |
| 2. | Validated before the event handler is invoked
在调用事件处理程序之前进行有效性验证。 |
| 3. | That specifies the reason the event was invoked
，指定调用事件的原因。 |
| 4. | Creates a block that safely invokes an event
创建可安全调用事件的块。 |
| 5. | Specify the events for which an event procedure will be called
指定要为其调用事件过程的事件 |
| 6. | Raising an event invokes the event handler through a delegate
引发事件时会通过委托调用事件处理程序。 |
| 7. | When the event is signaled , by calling its
通过调用事件的 |
| 8. | Event by invoking the event handler through a delegate
方法时，它将通过委托调用事件处理程序，从而引发 |
| 9. | The content handler may be invoked either by the user , calling the
内容处理程序可以由用户调用事件实例的 |
| 10. | Once this occurs , the emitter validates the event by calling the
一旦开始验证，发射器通过调用事件实例上的 |
