private void updatePauseButton()
{
bool isEnabled, isPressed;
switch (playerState)
{
case PlayerStateEnum.Idle: isEnabled = false; isPressed = false; break;
case PlayerStateEnum.Playing: isEnabled = true; isPressed = false; break;
case PlayerStateEnum.Paused: isEnabled = true; isPressed = true; break;
case PlayerStateEnum.Error: isEnabled = true; isPressed = false; break;
default:
throw new NotSupportedException();
}
if (PauseButton.IsEnabled != isEnabled || PauseButton.IsPressed != isPressed)
{
PauseButton.IsEnabled = isEnabled;
PauseButton.IsPressed = isPressed;
PauseButton.InvalidateVisual();
}
}