protected override void InMemoryLogic(EntityCollectionBase target)
{
DateTime minStartDate = Moment;
DateTime maxEndDate = EndDate;
target.ForEach(delegate(int index, CollectionItem item)
{
if (item.Item.Equals(target.ForeignItem(this)))
{
if (item.Overlaps(Moment))
{
if (minStartDate > item.StartDate)
{
minStartDate = item.StartDate ?? DateTime.MinValue;
}
if (maxEndDate < item.EndDate)
{
maxEndDate = item.EndDate ?? DateTime.MaxValue;
}
target.RemoveAt(index);
}
}
});
target.Add(target.NewCollectionItem(target.Parent, target.ForeignItem(this), minStartDate, maxEndDate));
}
protected override void InMemoryLogic(EntityCollectionBase target)
{
bool contains = false;
target.ForEach(delegate(int index, CollectionItem item)
{
if (item.Item.Equals(target.ForeignItem(this)))
{
contains = true;
}
});
if (!contains)
{
target.Add(target.NewCollectionItem(target.Parent, target.ForeignItem(this), null, null));
}
}
protected override void InMemoryLogic(EntityCollectionBase target)
{
bool wasAdded = false;
target.ForEach(delegate(int index, CollectionItem item)
{
if (item.Item.Equals(target.ForeignItem(this)))
{
if (item.IsAfter(Moment))
{
target.RemoveAt(index);
}
else if (item.Overlaps(Moment))
{
target.SetItem(index, target.NewCollectionItem(target.Parent, item.Item, item.StartDate, null));
wasAdded = true;
}
}
});
if (!wasAdded)
{
target.Add(target.NewCollectionItem(target.Parent, target.ForeignItem(this), Moment, null));
}
}