public virtual void AddAccount(BillAccount account) { account.Bill = this; accounts.Insert(0, account); if (AccountsChanged != null) { AccountsChanged(this, null); } }
public virtual void RemoveAccount(BillAccount account) { if (accounts.Contains(account)) { accounts.Remove(account); if (AccountsChanged != null) { AccountsChanged(this, null); } } }
public BillAccountEventArgs(BillAccount account) { this.Account = account; }