/// <summary>
/// This function / method takes the account object that is sent to it,
/// asks how much the user would like to withdraw, and then calls a method
/// called Withdraw on the object to do the withdrawal. The object's method
/// returns a boolean value, which is either true or false. We use an "if"
/// statement to see if it returned false, then we can print an extra message.
/// We don't have to return anything to the main program because the account
/// object has the balance inside of it.
/// </summary>
/// <param name="acct"></param>
/// <returns></returns>
static void Withdraw(BankAccount acct)
{
Console.WriteLine();
Console.Write("HOW MUCH DO YOU WISH TO WITHDRAW: ");
int withdrawAmnt = Int32.Parse(Console.ReadLine());
if (!acct.Withdraw(withdrawAmnt))
{
Console.WriteLine("THE TRANSACTION FAILED!");
}
}
/// <summary>
/// This function / method takes the object sent to it from the Main program
/// (the BankAcount object) and asks how much the user would like to
/// deposit. It then calls the Deposit method on the object. That method
/// does not return anything, and we don't return anything to the main program.
/// The balance is stored inside the object.
/// </summary>
/// <param name="acct"></param>
/// <returns></returns>
static void Deposit(BankAccount acct)
{
Console.WriteLine();
Console.Write("HOW MUCH DO YOU WISH TO DEPOSIT: ");
int depositAmnt = Int32.Parse(Console.ReadLine());
acct.Deposit(depositAmnt);
}
/// <summary>
/// Our Main section where our program starts and keeps returning to
/// until the user choses to exit.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
PrintMenu(); // Looks for the function called PrintMenu which is below and runs it
Console.WriteLine();
Console.WriteLine("LET'S OPEN AN ACCOUNT.");
Console.Write("WHO IS THE ACCOUNT HOLDER? ");
string name = Console.ReadLine();
Console.Write("HOW MUCH MONEY WOULD YOU LIKE IN YOUR ACCOUNT: ");
int yourBalance = Int32.Parse(Console.ReadLine()); // Sets our starting balance
// We are going to create a new object of the BankAccount class that we defined
// up above. We will use one of the constructors to set both the name of the
// account holder and the balance at the same time.
BankAccount account = new BankAccount(name, yourBalance);
// Here we start our program loop so that it keeps running as it will always
// return true. Below we give an option for the user to choose which breaks
// out of the loop
while (true)
{
Console.WriteLine();
Console.WriteLine("CHECK BALANCE (1)");
Console.WriteLine("WITHDRAW MONEY (2)");
Console.WriteLine("DEPOSIT MONEY (3)");
Console.WriteLine("EXIT (4)");
Console.WriteLine();
Console.Write("WHAT WOULD YOU LIKE TO DO (1, 2, 3 or 4): ");
int yourChoice = Int32.Parse(Console.ReadLine());
if (yourChoice == 1)
{
CheckBalance(account); // This sends our object which was created
// above to a function called CheckBalance that
// is written below
}
if (yourChoice == 2)
{
Withdraw(account); // This is slightly different to the one
// above as this one sends our object to
// the function called Withdraw that is written below. The function
// doesn't return anything. The balance is updated internally inside
// the account object.
}
if (yourChoice == 3)
{
Deposit(account); // Does the same thing as documented for
// withdraw excepts sends it to a different
// function / method
}
if (yourChoice == 4)
{
break; // Ends the program
}
else
{
continue; // If any other number is selected it restarts
}
}
}
/// <summary>
/// This function / method calls another method on the BankAccount object
/// that we passed in. The object holds both the balance and the account
/// holder's name. The method on the BankAccount object returns a string
/// that we print on the console here.
///
/// </summary>
/// <param name="acct"></param>
static void CheckBalance(BankAccount acct)
{
Console.WriteLine();
Console.WriteLine(acct.PrintBalance());
}