public OperationResult Remove(Event e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
var events = _serializer.Deserialize();
if (events.All(ev => ev.Date.Date != e.Date.Date))
{
return new OperationResult {Success = false, Message = "Cannot find date given."};
}
_serializer.Serialize(new EventsList(events.Where(ev => ev.Date.Date != e.Date.Date).ToList()));
return new OperationResult { Success = true };
}
public OperationResult Add(Event e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
var events = _serializer.Deserialize();
if (events.Any(ev => ev.Date.Date == e.Date.Date))
{
return new OperationResult { Success = false, Message = "Error. This date already exist." };
}
events.Add(e);
_serializer.Serialize(events);
return new OperationResult { Success = true};
}