/// <summary>
/// Method to Create an Account with the Bank
/// </summary>
/// <param name="EmailID"> Email Address of the User</param>
/// <param name="Accounttype">What type of Account User wants to create at the Bank</param>
/// <param name="InitialDeposit">The Amount Customer wishes to Deposit with the Bank</param>
/// <returns>returns the newly created account to the user</returns>
/*The return type of CreateAccount method
* is the class Account type as the account will be created
* with the bank*/
//since Virtual Bank is a static class CreateAccount method is also static
//defaulting parameter to checking account in the code below
/*As a general rule of thumb all required parameters should be
* mentioned first and then optional parameters in the method */
public static Account CreateAccount(string EmailID,
TypeofAccount Accounttype = TypeofAccount.Checking, decimal InitialDeposit = 0)
{
var account = new Account
{
EmailAddress = EmailID,
AccountType = Accounttype
};
/*since balance cannot be set by the customer and it has to be set via Bank
* we mention a condition that if initial amount deposited is more than zero bank deposits in
* the respective Bank account created for the customer*/
if (InitialDeposit > 0)
{
account.Deposit(InitialDeposit);
}
return(account);
}
/// <summary>
/// create account with the bank
/// </summary>
/// <param name="emailId">Email Address of the account</param>
/// <param name="accountType">Type of account</param>
/// <param name="initialamount">Initial deposit</param>
/// <returns>newly created account</returns>
/// <exception cref="ArgumentNullException"/>
public static Account CreateAccount(string emailId, TypeofAccount accounttype = TypeofAccount.checking, decimal initialamount = 0)
{
if (String.IsNullOrEmpty(emailId))
{
throw new ArgumentNullException(nameof(emailId), "Email address is required");
}
if (!IsValidEmail(emailId))
{
throw new FormatException("Email address is invalid");
}
var account = new Account
{
EmailAddress = emailId,
AccountType = accounttype
};
if (initialamount > 0)
{
account.Deposit(initialamount);
}
accounts.Add(account);
return(account);
}
