How to: Trigger Media Playback with a User Event
.NET Framework 4
This example shows how to synchronize media playback with an event.
The following example uses the MediaElement control and the MediaTimeline class to play a sound that occurs when the user clicks a Button.
<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" > <StackPanel> <!-- The MediaElement control plays the sound. --> <MediaElement Name="myMediaElement" /> <Button>Click to Hear a Sound! <Button.Triggers> <EventTrigger RoutedEvent="Button.Click"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard> <!-- Sound wave from this source is played when the button is clicked.--> <MediaTimeline Source="C:\WINDOWS\Media\ringin.wav" Storyboard.TargetName="myMediaElement" /> </Storyboard> </BeginStoryboard> </EventTrigger.Actions> </EventTrigger> </Button.Triggers> </Button> </StackPanel> </Page>
<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" > <StackPanel> <!-- The MediaElement control plays the sound. --> <MediaElement Name="myMediaElement" /> <Button>Click to Hear a Sound! <Button.Triggers> <EventTrigger RoutedEvent="Button.Click"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard> <!-- Sound wave from this source is played when the button is clicked.--> <MediaTimeline Source="C:\WINDOWS\Media\ringin.wav" Storyboard.TargetName="myMediaElement" /> </Storyboard> </BeginStoryboard> </EventTrigger.Actions> </EventTrigger> </Button.Triggers> </Button> </StackPanel> </Page>
