public Event AddEvent(Event model)
{
if (model!=null)
{
model.Id = _nextId++;
model.Time = DateTime.Now;
events.Add(model);
}
return model;
}
/// <summary>
/// 更新
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool Update(Event item)
{
if (item ==null)
{
throw new ArgumentException("item");
}
int index = events.FindIndex(e => e.Id == item.Id);
if (index ==-1)
{
return false;
}
events.RemoveAt(index);
events.Add(item);
return true;
}