public bool RentGroupRoom(int grouproomId, int groupId, DateTime dateStart, DateTime dateEnd)
{
bool isRented = false;
if (TestGroupRoom(grouproomId, dateStart, dateEnd))
{
if (dbCtrl.CanTheyRent(groupId, dateStart, dateEnd))
{
isRented = dbCtrl.RentGroupRoom(grouproomId, groupId, dateStart, dateEnd);
}
}
return(isRented);
}