/// <summary>
/// Returns all the updated items
/// </summary>
/// <param name="offset"></param>
/// <returns></returns>
public UpdatedItems Serialize(AccountWP account, int offset)
{
UpdatedItems answer = new UpdatedItems();
foreach (var pair in _changedItems)
{
if (pair.Value.IsUpdated)
{
//mark it sent
pair.Value.HasBeenSent = true;
//find its item
BaseItemWP entity = account.AccountSection.Find(pair.Key);
if (entity == null)
{
continue;
}
//add the serialized item to the list
answer.Add(entity.Serialize(offset));
}
}
return(answer);
}
private Dictionary <string, object> getItemUpdates(AccountWP account, Guid identifier, List <ChangedProperty> changedProperties)
{
BaseItemWP item = account.Find(identifier);
if (item == null)
{
return(null);
}
if (changedProperties.Any(i => i.PropertyName == BaseItemWP.PropertyNames.All))
{
foreach (ChangedProperty p in changedProperties)
{
p.HasBeenSent = true;
}
return(item.SerializeToDictionary());
}
Dictionary <string, object> answer = new Dictionary <string, object>();
answer["Identifier"] = identifier;
answer["Updated"] = item.Updated;
foreach (ChangedProperty p in changedProperties)
{
answer[p.PropertyName.ToString()] = item.GetPropertyValue(p.PropertyName);
p.HasBeenSent = true;
}
return(answer);
}
internal override BaseItemWP FindFromSection(Guid identifier)
{
foreach (ClassWP c in Classes)
{
if (c.Identifier.Equals(identifier))
{
return(c);
}
BaseItemWP found = c.FindFromSection(identifier);
if (found != null)
{
return(found);
}
}
foreach (TaskWP t in Tasks)
{
if (t.Identifier.Equals(identifier))
{
return(t);
}
}
return(null);
}
public override int CompareTo(BaseItemWP other)
{
if (other is ClassWP)
{
return(CompareTo(other as ClassWP));
}
return(base.CompareTo(other));
}
internal override void Remove(BaseItemWP item)
{
//doesn't need to mark changed
if (_semesters != null)
{
_semesters.Remove((SemesterWP)item);
}
}
public override int CompareTo(BaseItemWP other)
{
if (other is HomeworkWP)
{
return(CompareTo(other as HomeworkWP));
}
else if (other is ExamWP)
{
return(CompareTo(other as ExamWP));
}
return(base.CompareTo(other));
}
public override int CompareTo(BaseItemWP other)
{
if (other is HomeworkWP || other is ExamWP)
{
//if on same day, these go earlier than tasks
if (Date.Date == ((ExamWP)other).Date.Date)
{
return(1);
}
//else oldest item goes first
else
{
return(Date.CompareTo(((ExamWP)other).Date));
}
}
return(base.CompareTo(other));
}
internal override void Add(BaseItemWP item)
{
throw new NotImplementedException();
}
internal override void Remove(BaseItemWP item)
{
}
internal override void Add(BaseItemWP item)
{
}
internal override void Remove(BaseItemWP item)
{
//should never be called
throw new NotImplementedException();
}
internal override void Remove(BaseItemWP item)
{
//teachers aren't supported yet
throw new NotImplementedException();
}
private ChangedItem grabIndex(BaseItemWP item)
{
return(grabIndex(item.Identifier));
}
