The event handler contains a scope.
事件处理程序包含一个范围。
Listing 6 shows this event handler.
清单6展示了该事件处理程序。
The event handler is shown in Listing 20.
事件处理程序如清单20所示。
Binding an event filter to an event handler.
将事件过滤器绑定到事件处理程序。
This invoke activity calls the event handler.
此调用活动将调用事件处理程序。
Each event handler receives an index as input value.
每个事件处理程序都会接收到一个索引作为输入值。
Using an event handler provides you more flexibility.
使用事件处理程序可以提供给您更高的灵活性。
Creating an event handler with single connection port.
用一个连接端口创建事件处理程序。
ReviewStartRequest. Input variable to the event handler.
reviewStartRequest事件处理程序的输入变量。
Part 2: What actions does the event handler have to take?
第2部分：事件处理程序必须进行何种操作？
Within the event handler, be sure to accomplish the following.
在事件处理程序内，请确保完成以下事项。
The selection event handler will look something like Listing 4.
那么 selection事件处理程序将如清单4 所示。
And now it's time to implement the UpdateCommand event handler.
现在是时候实现UpdateCommand事件处理程序了。
Db2extev (external event handler thread) : The same as SIGUSR2.
db 2 extev(外部事件处理程序线程)：与SIGUSR2相同。
The event handler receives an argument of type ElapsedEventArgs.
事件处理函数接受一个ElapsedEventArgs类型的参数。
To define an OnEvent event handler, you have to specify a message.
要定义一个OnEvent事件处理程序，必须指定一条消息。
This event handler receives the sender's pid and a string message.
这个事件处理程序接收一个发送者的id和一个字符串消息。
The red flag shows that Scope1 is associated with an event handler.
红色小旗表明Scope1与一个事件处理程序关联。
If a review is finished, the event handler decrements this variable.
如果审阅完成，事件处理程序会对此变量进行递减。
Part 1: The conditions under which an event handler is to be invoked.
第1部分：要调用的事件处理程序的条件。
The event handler contains an implicitly created variable called veh.
事件处理程序中包含一个隐式创建的变量，称为veh。
Unlike a regular event handler, a drag handler handles multiple events.
与常规的事件处理程序不同，一个拖动处理程序可以处理多个事件。
An event handler is said to be enabled once the associated scope starts.
关联的范围启动时，相应的事件处理程序就已启用了。
The event handler will be blocked until the UI thread is able to process it.
事件处理函数将被阻塞直到UI线程能够处理它。
Figure 4 shows some examples of how event handler can access the GlobalContext.
图4显示了一些示例，展示了事件处理程序如何访问GlobalContext。
You then use Dojo to associate an event handler for when the button is clicked.
然后可以使用Dojo为按钮点击关联一个事件处理函数。
The process contains the scope MainScope, which has an associated event handler.
该流程包含范围MainScope，该范围具有一个关联的事件处理程序。
These restrictions must be considered carefully when an event handler is defined.
在定义事件处理程序时，必须仔细考虑这些限制。
The event handler for components normally executes in the invoke application phase.
组件的事件处理程序通常都是在调用程序阶段执行的。
Notice that the first script in the figure is not placed in an event handler method.
注意，图中的第一个脚本并不放置在一个事件处理程序方法中。
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