public virtual ItemUser ReturnToStock(ADUser returner)
{
if (ItemStatus != ItemStatus.OUTSTOCK)
{
throw new Exception("Can't be returned in this state");
}
ItemUser iu = ItemUsers.FirstOrDefault(x => x.ToDate == null);
if (iu == null)
{
if (ADUser != null)
{
iu = new ItemUser(this, ADUser, returner);
ItemUsers.Add(iu);
ADUser?.ItemUsers.Add(iu);
}
}
if (iu != null)
{
iu.Close(returner);
}
if (ADUser != null)
{
ADUser.Items.Remove(this);
ADUser = null;
}
ItemStatus = ItemStatus.INSTOCK;
return(iu);
}
public virtual ItemUser RemoveFromStock(ADUser user, ADUser assigner)
{
if (ItemStatus.INSTOCK != ItemStatus)
{
throw new Exception("Can't remove in this state");
}
ItemStatus = ItemStatus.OUTSTOCK;
var iu = new ItemUser(this, user, assigner);
ItemUsers.Add(iu);
user?.ItemUsers.Add(iu);
ADUser = user;
return(iu);
}