移动端

  • 题王微信公众号

    题王微信公众号

    微信搜“题王网”真题密题、最新资讯、考试攻略、轻松拿下考试

单选题

You are developing a user control for Windows Presentation Foundation (WPF) application. The user control contains a button. Both the user control and the hosting control must receive the button click event. You need to ensure that the user control responsd to the button click event before hosting control responds to the event. What should you do ?()

发布日期:2021-03-17

You are developing a user control for Windows Pres...
A

Use a bubbling routed event. In the button click event handler, set the Handled property to True

B

Use a bubbling routed event. In the button click event handler, set the Handled property to False

C

Use a standard Microsoft .NET event. Set Handled property to true.

D

Use a tunneling routed event. Set the handled property to false.

标签: "暂无标签"

题王网让考试变得更简单

扫码关注题王,更多免费功能准备上线!

此试题出现在

微软认证考试

护理学专业知识

去刷题