public Task AddOrUpdateScreen(IInternalScreen internalScreen)
{
var predicateScreen = new Predicate <IInternalScreen>((screen) => screen.Id == internalScreen.Id);
var internalScreenFound = InternalScreens.Find(predicateScreen);
if (internalScreenFound != null)
{
UpdateScreen(internalScreenFound, internalScreen);
}
else
{
InternalScreens.Add(internalScreen);
InternalScreensById[internalScreen.Id] = internalScreen;
}
return(Task.CompletedTask);
}
private void UpdateScreen(IInternalScreen internalScreenToUpdate, IInternalScreen internalScreenExternal)
{
internalScreenToUpdate.UpdateFrom(internalScreenExternal);
}