protected virtual void ValidValues_ItemsRemoved(object sender, CollectionItemsChangedEventArgs <T> e)
{
if ((Value != null) && !validValues.Contains(Value))
{
Value = null;
}
}
private bool IsSubsetOf(ItemSet <T> set1, ItemSet <T> set2)
{
for (int i = 0; i < set1.Count; ++i)
{
if (!set2.Contains(set1[i]))
{
return(false);
}
}
return(true);
}
protected ItemSets <T> FindMaxPatterns(ItemSets <T> fis)
{
for (int i = fis.Count - 1; i >= 0; i--)
{
ItemSet <T> itemset = fis[i];
bool isSubSet = false;
for (int j = 0; j < fis.Count; j++)
{
if (i == j)
{
continue;
}
isSubSet = true;
ItemSet <T> itemset2 = fis[j];
if (itemset.Count > itemset2.Count)
{
isSubSet = false;
break;
}
for (int k = 0; k < itemset.Count; ++k)
{
if (!itemset2.Contains(itemset[k]))
{
isSubSet = false;
break;
}
}
if (!isSubSet)
{
break;
}
}
if (isSubSet)
{
fis.RemoveAt(i);
}
}
return(fis);
}
public Item GetSample(Item item)
{
if (!samples.Contains(item))
{
Item sample;
if (item.IsFungible())
{
sample = item.Copy();
sample.Quantity = 1;
sample.transform.SetParent(transform);
}
else
{
sample = item;
}
samples.Add(sample);
}
return(samples.Get(item));
}