Windows® Phone 8 Unleashed

Displaying Video in the CaptureSourceView

As with the PhotoCamera example earlier in this chapter, the view displays video using a VideoBrush, which is defined as shown:

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<Rectangle Width="780" Height="460" Margin="10">    <Rectangle.Fill>        <VideoBrush x:Name="videoBrush_Preview" />    </Rectangle.Fill></Rectangle>

The CaptureSourceViewModel.Start method is called in the OnNavigatedTo method of the page. Once started, the VideoBrush has its source set to the viewmodel’s CaptureSource property. See the following excerpt:

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protected override void OnNavigatedTo(NavigationEventArgs e){    base.OnNavigatedTo(e);    Dispatcher.BeginInvoke(        delegate            {                ViewModel.Start(); ...