Manipulation events of MediaElement not fire when on FullWindows mode
问题 When I set player not in fullscreen (player.IsFullWindows = false), event work normally but when change player to full screen all manipulation event not work. Anyone have solution? <MediaElement Name="player" Margin="10,5" ManipulationCompleted="player_ManipulationCompleted" ManipulationDelta="Grid_ManipulationDelta" ManipulationMode="TranslateX" > 回答1: I can reproduce this scenario by enabling both the IsFullWindow="True" and the AreTransportControlsEnabled="True" . I think it makes sense,