public void AccountDelete()
{
DrawScreen draw = new DrawScreen();
draw.TopScreen();
Console.WriteLine(" Delete Account ");
draw.UnderTitleLine();
long accountNum = 0;
bool accountValid;
Console.Write("Enter account number: ");
//get input 6-8 digits account number
do
{
accountNum = Convert.ToInt64(Console.ReadLine());
accountValid = SearchAccount.CheckInputValidity(accountNum);
} while (!accountValid);
//check if account exists with number provided
bool existingAccount = SearchAccount.CheckAccountExists(accountNum);
//if exists prompt account deletion
if (existingAccount)
{
string path = $"{accountNum}.txt";
string[] detail = System.IO.File.ReadAllLines(path);
//display account details
foreach (string set in detail)
{
Console.WriteLine(set);
}
//get user confirmation to delete
//if confirmed delete file from path and return to menu
if (ConfirmDelete())
{
File.Delete(path);
Screens.mainMenu();
}
//ask if user wants to search again or return to menu if they dont delete previous file
else
{
CheckAnother();
}
}
else
{
Console.WriteLine("Account does not exist ");
Screens.mainMenu();
}
}
public void LastFiveTransaction()
{
DrawScreen draw = new DrawScreen();
draw.TopScreen();
Console.WriteLine(" A/C Statement ");
draw.UnderTitleLine();
long accountNum = 0;
bool accountValid;
Console.Write("Enter account number: ");
//get input 6-8 digits account number
do
{
accountNum = Convert.ToInt64(Console.ReadLine());
accountValid = SearchAccount.CheckInputValidity(accountNum);
} while (!accountValid);
//check if account exists with number provided
bool existingAccount = SearchAccount.CheckAccountExists(accountNum);
//if account exists prompt withdrawal money
if (existingAccount)
{
Console.Clear();
Console.WriteLine("Account Number: " + accountNum);
string path = $"{accountNum}.txt";
//all details from file
string[] detail = System.IO.File.ReadAllLines(path);
//last five transaction details
string[] lastFive = new string[5];
int y = 0;
draw.OtherLine();
//look at bottom five lines in file where all transactions are saved
Console.WriteLine("upto 5 previous transactions shown: ");
for (int x = (detail.Length - 5); x < detail.Length; x++)
{
//only add transaction if it contains "transaction"
if (detail[x].Contains("Transaction"))
{
Console.WriteLine(detail[x]);
lastFive[y] = detail[x];
y++;
}
}
//check if user wants statement sent to email
//YesNoEmail();
//if user wants email statement then email last five trasnactions to their email
draw.OtherLine();
if (YesNoEmail())
{
Console.WriteLine("Please enter your email address: ");
string email = Console.ReadLine();
EmailStatement(lastFive, email);
Screens.mainMenu();
}
//if no email then go to menu
else
{
Screens.mainMenu();
}
}
//if account doesnt exist go to menu after message shown
else
{
Console.WriteLine("Account does not exist ");
Console.ReadKey();
Screens.mainMenu();
}
}
// CreateAccount accountNo = new CreateAccount();
public void WithdrawMoney()
{
DrawScreen draw = new DrawScreen();
draw.TopScreen();
Console.WriteLine(" Withdrawal ");
draw.UnderTitleLine();
long withdrawalAmount;
long accountNum = 0;
bool accountValid = false;
long finalAmount = 0;
string firstName = null;
string lastName = null;
string address = null;
string phone = null;
string email = null;
//get VALID account number
Console.Write("Enter account number: ");
do
{
accountNum = Convert.ToInt64(Console.ReadLine());
accountValid = SearchAccount.CheckInputValidity(accountNum);
} while (!accountValid);
//check if account exists with number provided
bool existingAccount = SearchAccount.CheckAccountExists(accountNum);
//if account exists prompt withdrawal money
if (existingAccount)
{
Console.Write("Enter withdrawal amount: ");
withdrawalAmount = Convert.ToInt64(Console.ReadLine());
string path = $"{accountNum}.txt";
string[] detail = System.IO.File.ReadAllLines(path);
bool withdrawn = false;
// save all other details
//add to final amount if it already exists
foreach (string set in detail)
{
string[] splits = set.Split(':');
if (set.Contains("First Name"))
{
firstName = splits[1];
}
if (set.Contains("Last Name"))
{
lastName = splits[1];
}
if (set.Contains("Address"))
{
address = splits[1];
}
if (set.Contains("Phone Number"))
{
phone = splits[1];
}
if (set.Contains("Email"))
{
email = splits[1];
}
//if there is previous value minus withdraw amount and set withdraw to true
if (set.Contains("Amount"))
{
withdrawn = true;
finalAmount = (Convert.ToInt64(splits[1]) - withdrawalAmount);
}
}
//if withdraw amount more then funds in account show error message
if (finalAmount < 0 || !withdrawn)
{
Console.WriteLine("You do not have suffecient funds in your account!!");
Screens.mainMenu();
}
//if enough funds edit file
else
{
EditFile(firstName, lastName, address, phone, email, finalAmount, withdrawalAmount, accountNum, detail);
Screens.mainMenu();
}
}
//if no file show error message and go to menu
else
{
Console.WriteLine("Account does not exist ");
Screens.mainMenu();
}
}
public void MainMenu() //main menu
{
Console.Title = "Main Menu";
Console.Clear();
Console.ForegroundColor = ConsoleColor.Cyan;
draw.TopScreen();
Console.WriteLine(" MAIN MENU ");
draw.UnderTitleLine();
//display all available menus
Console.WriteLine("1. Create new account");
Console.WriteLine("2. Search for account");
Console.WriteLine("3. Deposit");
Console.WriteLine("4. Withdraw");
Console.WriteLine("5. A/C statement");
Console.WriteLine("6. Delete account");
Console.WriteLine("7. Exit");
draw.BottomScreen();
Console.Write(" Enter your choice 1-7: ");
//get user input to traverse through the application
try
{
//switch cases accordingly to user input
//aesthetics and user friendly names are set accordingly
//titles are set which lable each screen on top
//each screen is set to clear when prompted removing all previous trash
int menuChoice = Int32.Parse(new string(Console.ReadKey().KeyChar, 1));
Console.WriteLine();
switch (menuChoice)
{
case 1:
Console.Title = "Create new account";
Console.Clear();
CreateAccount newAccount = new CreateAccount();
newAccount.NewUser();
//createAccount();
break;
case 2:
Console.Title = "Search Account";
Console.Clear();
SearchAccount search = new SearchAccount();
search.AccountSearch();
Console.WriteLine("done and dusted");
break;
case 3:
Console.Title = "Deposit into Account";
Console.Clear();
Deposit deposit = new Deposit();
deposit.DepositMoney();
break;
case 4:
Console.Title = "Withdraw from Account";
Console.Clear();
Withdraw withdraw = new Withdraw();
withdraw.WithdrawMoney();
break;
case 5:
Console.Title = "Account Statement";
Console.Clear();
Statement lastStatement = new Statement();
lastStatement.LastFiveTransaction();
break;
case 6:
Console.Title = "Delete Account";
Console.Clear();
DeleteAccount accDelete = new DeleteAccount();
accDelete.AccountDelete();
break;
case 7:
// Console.WriteLine("Press any key to confirm exit, Thanks!");
break;
}
}
//excption message such as letter entered in above numeric switch statement
catch (FormatException)
{
Console.Clear();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Something went wrong, Press any key to return to menu ");
Console.ForegroundColor = ConsoleColor.Cyan;
Console.ReadKey();
MainMenu();
Console.ReadKey();
}
}
public void DepositMoney()
{
DrawScreen draw = new DrawScreen();
draw.TopScreen();
Console.WriteLine(" Deposit ");
draw.UnderTitleLine();
long depositAmount;
long accountNum = 0;
bool accountValid = false;
long finalAmount = 0;
string firstName = null;
string lastName = null;
string address = null;
string phone = null;
string email = null;
Console.Write("Enter account number: ");
//get Valid account number 6-8 digits
do
{
accountNum = Convert.ToInt64(Console.ReadLine());
accountValid = SearchAccount.CheckInputValidity(accountNum);
} while (!accountValid);
//check if account exists with number provided
bool existingAccount = SearchAccount.CheckAccountExists(accountNum);
//if account exists prompt deposit money
if (existingAccount)
{
Console.Write("Enter deposit amount: ");
depositAmount = Convert.ToInt64(Console.ReadLine());
string path = $"{accountNum}.txt";
string[] detail = File.ReadAllLines(path);
bool deposited = false;
//save all other details
//add to final amount if it already exists
foreach (string set in detail)
{
string[] splits = set.Split(':');
if (set.Contains("First Name"))
{
firstName = splits[1];
}
if (set.Contains("Last Name"))
{
lastName = splits[1];
}
if (set.Contains("Address"))
{
address = splits[1];
}
if (set.Contains("Phone Number"))
{
phone = splits[1];
}
if (set.Contains("Email"))
{
email = splits[1];
}
if (set.Contains("Transaction"))
{
//make no changes if it contains 'transactions'
}
if (set.Contains("Amount"))
{
finalAmount = (Convert.ToInt64(splits[1]) + depositAmount);
deposited = true;
}
}
//if amount doesnt exists in final then deposit amount = final amount
if (!deposited)
{
finalAmount = depositAmount;
}
//make appropriate changes to file and exit appropriately
EditFile(firstName, lastName, address, phone, email, finalAmount, depositAmount, accountNum, detail);
Screens.mainMenu();
}
//if account doesnt exist display error message and go to menu
else
{
Console.WriteLine("Account does not exist ");
Screens.mainMenu();
}
}