Microsoft
70-511 · Question #245
You are developing a Windows Presentation Foundation (WPF) application that plays video clips. The markup is as follows. You need to ensure that the current running time of the video is…
The correct answer is B. Register for the myMediaTimeline CurrentTimelnvalidated event and add the following line. See the full explanation below for the reasoning.
Question
You are developing a Windows Presentation Foundation (WPF) application that plays video clips. The markup is as follows. You need to ensure that the current running time of the video is automatically updated and displayed in CurrentRunTime. What should you do?
Exhibit
Options
- ARegister for the myMediaTimeline Changed event and add the following line in the event
- BRegister for the myMediaTimeline CurrentTimelnvalidated event and add the following line
- CRegister for the myMediaTimeline Changed event and add the following line in the event
- DRegister for the myMediaTimeline CurrentTimelnvalidated event and add the following line
How the community answered
(25 responses)- A4% (1)
- B80% (20)
- C12% (3)
- D4% (1)
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