public void Reset()
{
for (int index = 0; index < this._items.Count; ++index)
{
GrabBagItem <T> grabBagItem = this._items[index];
grabBagItem.IsTaken = false;
this._items[index] = grabBagItem;
}
}
public bool Take(T item)
{
int index = this._items.FindIndex((Predicate <GrabBagItem <T> >)(x => EqualityComparer <T> .Default.Equals(x.Value, item)));
if (index == -1 || this._items[index].IsTaken)
{
return(false);
}
GrabBagItem <T> grabBagItem = this._items[index];
grabBagItem.IsTaken = true;
this._items[index] = grabBagItem;
return(true);
}
public T TakeRandom()
{
if (this._items.Count == 0)
{
throw new InvalidOperationException("No items to take.");
}
int num = this._rand.Next(this._items.Count);
for (int index1 = 0; index1 < this._items.Count; ++index1)
{
int index2 = (index1 + num) % this._items.Count;
if (!this._items[index2].IsTaken)
{
GrabBagItem <T> grabBagItem = this._items[index2];
grabBagItem.IsTaken = true;
this._items[index2] = grabBagItem;
return(this._items[index2].Value);
}
}
throw new InvalidOperationException("All items are taken.");
}
