public void Add(DateNode <DateTime> node)
{
node.NodeRemoved += nodeRemove;
if (_first == null)
{
_first = _last = node;
}
else
{
_last.Right = node;
node.Left = _last;
_last = node;
}
}
public void Add(double x, double y, int amount, out string message, DateTime date)
{
Box box = new Box(x, y, amount);
box.LastTimeOrder = date;
Node <Box> node = new Node <Box>(box);
_boxCollection.Add(box.Key, node, out message, out bool isExist);//bool status
if (!isExist)
{
DateNode <DateTime> nd = new DateNode <DateTime>(box.LastTimeOrder, box);
box.DateNode = nd;
_dateSearch.Add(nd);
_sizeSearch.Add(box);
}
}
public void nodeRemove(object sender, NodeRemovedEventArgs e)
{
DateNode <DateTime> removed = sender as DateNode <DateTime>;
if (removed == _first || removed == _last)
{
if (_first == removed)
{
if (removed.Right != null)
{
_first = removed.Right as DateNode <DateTime>; _first.Left = null;
}
else
{
_first = null;
}
}
if (_last == removed)
{
if (removed.Left != null)
{
_last = removed.Left as DateNode <DateTime>; _last.Right = null;
}
else
{
_last = null;
}
}
}
else
{
if (removed.Left == null)
{
removed.Right.Left = null;
}
else
{
removed.Left.Right = removed.Right;
removed.Right.Left = removed.Left;
}
}
}
public List <Box> Remove()
{
List <Box> deleted = new List <Box>();
DateNode <DateTime> tmp = _first;
while (tmp != null)
{
DateTime d = tmp.Data.AddDays(30);
if (d < DateTime.Now)
{
deleted.Add(tmp.Box);
tmp = (DateNode <DateTime>)tmp.Right;
_first = tmp;
}
else
{
break;
}
}
return(deleted);
}
public Box Buy(double x, double y, out string message)
{
message = "";
double searchKey = ((x * y) - x) / ((x * y) + y);
var box = _boxCollection.GetValue(searchKey, x, y);
if (box == null)
{
Tuple <double, double, double> t = _sizeSearch.Find(x, y);
if (t == null)
{
return(null);
}
box = _boxCollection.GetValue(t.Item3, t.Item1, t.Item2);
}
if (box == null)
{
throw new BoxException("we currentlly dont have any boxes");
}
box.Data.Amount--;
if (box.Data.Amount < box.Data.MinAmount)
{
message = ",you are about to run out of this box";
}
if (box.Data.Amount == 0)
{
message = ",you ran out of this box";
_boxCollection.Remove(box.Data.Key, box.Data.X, box.Data.Y);
}
else
{
box.RemoveDate();
box.Data.LastTimeOrder = DateTime.Now;
DateNode <DateTime> node = new DateNode <DateTime>(DateTime.Now, box.Data);
_dateSearch.Add(node);
box.Data.DateNode = node;
}
return(box.Data);
}
public void Add(DateNode <DateTime> node)
{
_dates.Add(node);
}
