public override void Add(DailyItem item)
{
if (item != null && _items.Where(p => p.Name.Equals(item.Name)).Count() != 0)
{
throw new DuplicateDailyItemException(item.Name);
}
base.Add(item);
}
public virtual bool AddDailyItem(DailyItem item)
{
bool isSuccess = false;
if (_plan != null && _plan.Items != null)
{
_plan.Items.Add(item);
isSuccess = true;
}
return(isSuccess);
}
protected override void CheckItem(DailyItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (!(item is ScheduleItem))
{
throw new InvalidTypeException(typeof(ScheduleItem), item.GetType());
}
}