public void Edit(object oldCM, object newCM)
{
List <Backend.ClubMember> Allclubmems = itsDAL.ReadFromFile(Elements.ClubMember).Cast <Backend.ClubMember>().ToList();
//Check for credit card conflict
if (((Backend.ClubMember)newCM).CreditCard != null && !((Backend.ClubMember)newCM).CreditCard.Equals(((Backend.ClubMember)oldCM).CreditCard))
{
foreach (Backend.ClubMember clubmem in Allclubmems)
{
if (clubmem.CreditCard != null && clubmem.CreditCard.CreditNumber == ((Backend.ClubMember)newCM).CreditCard.CreditNumber)
{
throw new System.Data.DataException("The Credit Card ID allready exist in the system");
}
}
}
//preserve the id for the edited clubmember
((Backend.ClubMember)newCM).MemberID = ((Backend.ClubMember)oldCM).MemberID;
List <Backend.User> oldUserList = itsDAL.UserPersonQuery(oldCM);
Backend.User oldUser = oldUserList.ElementAtOrDefault(0);
if (oldUser == null)
{
throw new NullReferenceException("The clubmember does not exist!");
}
User_BL itsUserBL = new User_BL(itsDAL);
Backend.User newUser = new Backend.User(oldUser);
newUser.Person = newCM;
itsUserBL.Remove(oldUser, true);
this.Remove(oldCM);
this.Add(newCM);
itsUserBL.Add(newUser);
}
