事件处理常式是程序码中的程序，它会决定当事件发生时所要执行的动作，例如，当使用者按一下按钮时，或是当讯息伫列收到讯息时。

An event handler is a procedure in your code that determines what actions are performed when an event occurs, such as when the user clicks a button or a message queue receives a message.

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例如，如果应用程序需花数分钟以处理变更，您可以显示标签中的处理状态讯息。

For example, if your application takes a few minutes to process a change, you can display a processing-status message in a label.

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因为受难家庭和当地社区原本对有关方面处理事件的系统和程序以及讯息到位十分信赖的。

Families and the community have had faith and trust that systems and processes were in place to provide information, " Damien O'Connor said."

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