public bool canOrderGroupTrip(GroupTrip groupTrip)
{
if (groupTrip == null)
{
return(false);
}
if (DateTime.Compare(groupTrip.depatureTime, DateTime.Today) < 0)
{
return(false);
}
if (groupTrip.getNumPersonsOnBoard() <= 0)
{
return(false);
}
List <PriceCategory> priceCategories = groupTrip.getPriceCategories();
int priceCategoriesFound = 0;
foreach (PriceCategory value in priceCategories)
{
if (this.priceCategories.Contains(value))
{
priceCategoriesFound++;
}
}
if (priceCategoriesFound != priceCategories.Count)
{
return(false);
}
if (!this.routes.Contains(groupTrip.route) || !this.ships.Contains(groupTrip.ship) ||
!this.tripTypes.Contains(groupTrip.tripType))
{
return(false);
}
foreach (KeyValuePair <int, Order> entry in this.orders)
{
GroupTripOrder order = entry.Value as GroupTripOrder;
if (order != null && groupTrip.ship == order.groupTrip.ship)
{
/*
* Check, whether the time span of the new group trip overlaps with the available group trips
* if it's the same ship
*/
if (DateTime.Compare(groupTrip.depatureTime, DateTime.Today) < 0 &&
DateTime.Compare(groupTrip.depatureTime, order.groupTrip.depatureTime) >= 0 &&
DateTime.Compare(groupTrip.depatureTime, order.groupTrip.returnTime) <= 0 ||
DateTime.Compare(groupTrip.returnTime, order.groupTrip.depatureTime) >= 0 &&
DateTime.Compare(groupTrip.returnTime, order.groupTrip.returnTime) <= 0)
{
return(false);
}
}
}
return(true);
}
