private void UpdateOverlayImpl(OverlayViewModel overlay)
{
_overlay = overlay;
OnPropertyChanged(() => HasOverlay);
OnPropertyChanged(() => Overlay);
OnPropertyChanged(() => OverlayHeader);
}
private void UpdateOverlay(OverlayViewModel overlay)
{
using (SuspendNotifications())
{
if (_overlay != null)
{
ClearOverlay();
}
UpdateOverlayImpl(overlay);
}
}