public void RemoveAddressId(long aid)
{
using (var db = new MailerEntities())
{
db.MailingLists.Attach(MailingList);
var mllToRemove = MailingList.MailingListLines.First(mll => mll.AddressID == aid);
MailingList.MailingListLines.Remove(mllToRemove);
AvailAddresses.Add(mllToRemove.Address);
CurrAddresses.Remove(CurrAddresses.Single(addr => addr.AddressID == aid));
db.SaveChangesAsync();
}
}
public void AddAddressId(long aid)
{
if (CurrAddresses.Any(addr => addr.AddressID == aid))
{
throw new InvalidOperationException("Address ID already exists!");
}
using (var db = new MailerEntities())
{
db.MailingLists.Attach(MailingList);
var newRm = new MailingListLine
{
AddressID = aid
};
MailingList.MailingListLines.Add(newRm);
var address = db.Addresses.Find(aid);
CurrAddresses.Add(address);
AvailAddresses.Remove(AvailAddresses.Single(addr => addr.AddressID == aid));
db.SaveChangesAsync();
}
}
