コード例 #1
0
        //static void AddAccount(ref List<Account> accounts)
        //{
        //    Console.WriteLine("Enter first name.");
        //    string fname = Console.ReadLine().Trim();
        //    Console.WriteLine("Enter last name.");
        //    string lname = Console.ReadLine().Trim();
        //    Console.WriteLine("Enter account type");
        //    int type;
        //    AccountType accountType;
        //    Console.WriteLine("Enter '1' for Savings account.\nEnter '2' for Current account.\nEnter '3' for DMAT account.\nDefault is Savings.");
        //    int.TryParse(Console.ReadLine(), out type);                                 //Used out
        //    switch (type)
        //    {
        //        case 1:
        //            accountType = AccountType.Savings;
        //            break;
        //        case 2:
        //            accountType = AccountType.Current;
        //            break;
        //        case 3:
        //            accountType = AccountType.DMAT;
        //            break;
        //        default:
        //            accountType = AccountType.Savings;
        //            break;
        //    }
        //    Console.WriteLine("Enter the starting balance.");
        //    double balance;
        //    double.TryParse(Console.ReadLine(), out balance);                           //Used out
        //    while (accountType == AccountType.Savings && balance < 1000)
        //    {
        //        Console.WriteLine("The minimum balance for a Savings account is 1000.");
        //        double.TryParse(Console.ReadLine(), out balance);
        //    }
        //    while (accountType == AccountType.Current && balance < 0)
        //    {
        //        Console.WriteLine("The minimum balance for a Current account is 0.");
        //        double.TryParse(Console.ReadLine(), out balance);
        //    }
        //    while (accountType == AccountType.DMAT && balance < -10000)
        //    {
        //        Console.WriteLine("The minimum balance for a DMAT account is -10000.");
        //        double.TryParse(Console.ReadLine(), out balance);
        //    }
        //    //accounts.Add(new Account(fname, lname, accountType, balance));

        //    //---------------------------ADO Code
        //    ADO ado = new ADO();
        //    ado.AddAccount(fname, lname, accountType, balance);
        //}


        //static Account ChooseAccount(int id, List<Account> accounts)                            //Implemented search by ID in this method
        //{
        //    foreach (Account account in accounts)
        //    {
        //        if (account.ID == id)
        //            return account;
        //    }
        //    return null;
        //}

        //static void PerformOperations(ref List<Account> accounts)
        //{
        //    Console.WriteLine("Enter account ID to choose account to perform operations");
        //    int id;
        //    int.TryParse(Console.ReadLine(), out id);                   //Used out
        //    Account chosenAccount = ChooseAccount(id, accounts);
        //    if (chosenAccount != null)
        //    {
        //        int operation;
        //        Console.WriteLine("Enter 1 to deposit.\nEnter 2 to withdraw.\nEnter 3 to display interest.");
        //        int.TryParse(Console.ReadLine(), out operation);                    //Used out
        //        switch (operation)
        //        {
        //            case 1:
        //                Console.WriteLine("Enter the amount to be deposited");
        //                chosenAccount.Deposit(double.Parse(Console.ReadLine()));
        //                break;
        //            case 2:
        //                Console.WriteLine("Enter the amount to be withdrawn");
        //                chosenAccount.Withdraw(double.Parse(Console.ReadLine()));
        //                break;
        //            case 3:
        //                Console.WriteLine(chosenAccount.CalculateInterest());
        //                break;
        //            default:
        //                break;
        //        }
        //    }
        //}

        static void Main(string[] args)
        {
            bool    flag = true;
            int     databaseType;
            int     choice;
            int     id = 0;
            int     operation;
            double  amount;
            Account account = new Account();

            Console.WriteLine("Enter 1 for ADO.\nEnter 2 for Entity Framework.");
            int.TryParse(Console.ReadLine(), out databaseType);
            switch (databaseType)
            {
            case 1:
                while (true)
                {
                    Console.WriteLine("Enter 1 to to display accounts.\nEnter 2 to add an account.\nEnter 0 to exit.");
                    int.TryParse(Console.ReadLine(), out choice);
                    switch (choice)
                    {
                    case 1:
                        account.DisplayADO();
                        Console.WriteLine("Enter Account number to perform operations on account");
                        int.TryParse(Console.ReadLine(), out id);
                        Console.WriteLine("Enter 1 to deposit.\nEnter 2 to Withdraw.\nEnter 3 to get interest");
                        int.TryParse(Console.ReadLine(), out operation);
                        switch (operation)
                        {
                        case 1:
                            Console.WriteLine("Enter amount to deposit");
                            double.TryParse(Console.ReadLine(), out amount);
                            account.DepositADO(id, amount);
                            break;

                        case 2:
                            Console.WriteLine("Enter amount to withdraw");
                            double.TryParse(Console.ReadLine(), out amount);
                            account.WithdrawADO(id, amount);
                            break;

                        case 3:
                            Console.WriteLine(Environment.NewLine + account.CalculateInterestADO(id));
                            break;

                        default: break;
                        }
                        break;

                    case 2:
                        account.AddAccountADO();
                        break;

                    case 0:
                        flag = false;
                        break;
                    }
                    if (flag == false)
                    {
                        break;
                    }
                }
                break;

            case 2:
                while (true)
                {
                    Console.WriteLine("Enter 1 to to display accounts.\nEnter 2 to add an account.\nEnter 0 to exit.");
                    int.TryParse(Console.ReadLine(), out choice);
                    switch (choice)
                    {
                    case 1:
                        account.DisplayEntity();
                        Console.WriteLine("Enter Account number to perform operations on account");
                        int.TryParse(Console.ReadLine(), out id);
                        Console.WriteLine("Enter 1 to deposit.\nEnter 2 to Withdraw.\nEnter 3 to get interest");
                        int.TryParse(Console.ReadLine(), out operation);
                        switch (operation)
                        {
                        case 1:
                            Console.WriteLine("Enter amount to deposit");
                            double.TryParse(Console.ReadLine(), out amount);
                            account.DepositEntity(id, amount);
                            break;

                        case 2:
                            Console.WriteLine("Enter amount to withdraw");
                            double.TryParse(Console.ReadLine(), out amount);
                            account.WithdrawEntity(id, amount);
                            break;

                        case 3:
                            Console.WriteLine(Environment.NewLine + account.CalculateInterestEntity(id));
                            break;

                        default: break;
                        }
                        break;

                    case 2:
                        account.AddAccountEntity();
                        break;

                    case 0:
                        flag = false;
                        break;
                    }
                    if (flag == false)
                    {
                        break;
                    }
                }
                break;
            }
        }