public async void StopProjecting()
{
broker.NotifyProjectionStopping();
// There may be cases to end the projection from the projected view
// (e.g. the presentation hosted in that view concludes)
// broker.ProjectionViewPageControl.StartViewInUse();
await this.player.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
this.player.Stop();
this.player.Source = null;
broker.ProjectionViewPageControl.StartViewInUse();
try
{
await ProjectionManager.StopProjectingAsync(
broker.ProjectionViewPageControl.Id,
broker.MainViewId
);
}
catch { }
Window.Current.Close();
});
broker.ProjectionViewPageControl.StopViewInUse();
}
private async void StopProjecting_Click(object sender, RoutedEventArgs e)
{
// There may be cases to end the projection from the projected view
// (e.g. the presentation hosted in that view concludes)
thisViewControl.StartViewInUse();
await ProjectionManager.StopProjectingAsync(
ApplicationView.GetForCurrentView().Id,
mainViewId);
thisViewControl.StopViewInUse();
}
private async void internalStopProjecting()
{
try
{
if (projecting)
{
// There may be cases to end the projection from the projected view
// (e.g. the presentation hosted in that view concludes)
await ProjectionManager.StopProjectingAsync(externalViewId, ApplicationView.GetForCurrentView().Id);
projecting = false;
}
}
catch (Exception ex)
{ // this occurs when external screen was shut off - view id does not exist anymore.
Debug.WriteLine("StopProjection: " + ex.Message);
}
}
private async void StopProjecting_Click(object sender, RoutedEventArgs e)
{
// Only stop a presentation if one is already in progress
if (rootPage.ProjectionViewPageControl != null)
{
try
{
rootPage.ProjectionViewPageControl.StartViewInUse();
// Note that as a result of making this call, the projection view will be "Consolidated"
// ViewLifetimeControl, in turn, will close the view
await ProjectionManager.StopProjectingAsync(rootPage.ProjectionViewPageControl.Id, thisViewId);
rootPage.ProjectionViewPageControl.StopViewInUse();
}
catch (InvalidOperationException)
{
rootPage.NotifyUser("The projection view is being disposed", NotifyType.ErrorMessage);
}
}
else
{
rootPage.NotifyUser("A presentation has not been started", NotifyType.ErrorMessage);
}
}
public async Task StopProjection(int mainViewId)
{
await ProjectionManager.StopProjectingAsync(
ApplicationView.GetForCurrentView().Id,
mainViewId);
}
public async void StopProjection()
{
projectionBroker?.ProjectionViewPageControl?.StopViewInUse();
await ProjectionManager.StopProjectingAsync(projectionBroker.ProjectionViewPageControl.Id, projectionBroker.MainViewId);
}