public void Transfer(IAccount fromAccount, IAccount toAccount, decimal amount, ApplicationDbContext _context)
{
if (fromAccount.AccountStatus)
{
if (fromAccount.AccountType == "Business")
{
Transaction transactionfromAccount = CreateTransaction(fromAccount, toAccount, amount, "Transfer", _context);
Transaction transactiontoAccount = CreateTransaction(fromAccount, toAccount, amount, "Received", _context);
_context.Add(transactionfromAccount);
_context.Add(transactiontoAccount);
}
else if (amount > 0 && fromAccount.Balance >= amount && fromAccount.AccountType != "Term Deposit")
{
// aamount must greater than 0 to avoid unnecessary transaction
Transaction transactionfromAccount = CreateTransaction(fromAccount, toAccount, amount, "Transfer", _context);
Transaction transactiontoAccount = CreateTransaction(fromAccount, toAccount, amount, "Received", _context);
_context.Add(transactionfromAccount);
_context.Add(transactiontoAccount);
}
if (fromAccount.AccountType == "Checking")
{
CheckingAccount ca = new CheckingAccount();
ca.Transfer(fromAccount, toAccount, amount);
}
else if (fromAccount.AccountType == "Business")
{
BusinessAccount ba = new BusinessAccount();
ba.Transfer(fromAccount, toAccount, amount);
}
else if (fromAccount.AccountType == "Loan")
{
//can not transfer to loan
}
else if (fromAccount.AccountType == "Term Deposit")
{
TermDeposit td = new TermDeposit();
td.Transfer(fromAccount, toAccount, amount);
}
_context.Update(fromAccount);
_context.Update(toAccount);
_context.SaveChanges();
}//end if account is active
else
{
//account is not active
}
}//end
public void Withdraw(IAccount account, decimal amount, ApplicationDbContext _context)
{
if (account.AccountStatus)
{
if (account.AccountType == "Checking")
{
CheckingAccount ca = new CheckingAccount();
ca.Withdraw(account, amount);
}
else if (account.AccountType == "Business")
{
BusinessAccount ba = new BusinessAccount();
ba.Withdraw(account, amount);
}
else if (account.AccountType == "Loan")
{
// can not withdraw from loan
}
else if (account.AccountType == "Term Deposit")
{
TermDeposit td = new TermDeposit(0);
td.Withdraw(account, amount);
}
if (amount > 0 && account.AccountType == "Business")
{
Transaction transaction = CreateTransaction(account, account, amount, "Withdraw", _context);
_context.Add(transaction);
}
else if (amount > 0 && account.AccountType == "Term Deposit" && account.MaturityDateTime > DateTime.Now)
{
}
else if (amount > 0 && (account.Balance - amount) > 0)
{
//condition check to prevent negative amount transaction
Transaction transaction = CreateTransaction(account, account, amount, "Withdraw", _context);
_context.Add(transaction);
}
else if (amount > 0 && (account.MaturityDateTime <= DateTime.Now))
{
Transaction transaction = CreateTransaction(account, account, amount, "Withdraw", _context);
_context.Add(transaction);
}
_context.Update(account);
_context.SaveChanges();
}//end if account is active
else
{
//account is not active
}
}
public void openBusinessAccount(Customer customer, double amount)
{
BusinessAccount business = new BusinessAccount();
business.AccountBalance = amount;
business.Activated = true;
business.CustomerID = customer.id;
business.customer = customer;
business.InterestRate = 2.0;
business.AccountType = "Business Account";
AccountList.Add(business);
customer.AccountList.Add(business);
}
public void Deposit(IAccount acc, decimal amount, ApplicationDbContext _context)
{
if (acc.AccountStatus)
{
if (acc.AccountType == "Checking")
{
CheckingAccount ca = new CheckingAccount();
ca.Deposit(acc, amount);
}
else if (acc.AccountType == "Business")
{
BusinessAccount ba = new BusinessAccount();
ba.Deposit(acc, amount);
}
else if (acc.AccountType == "Loan")
{
//no deposit to loan account
}
else if (acc.AccountType == "Term Deposit")
{
TermDeposit td = new TermDeposit();
td.Deposit(acc, amount);
}
if (amount > 0 && acc.AccountType != "Term Deposit")
{
//condition check to prevent negative amount transaction
Transaction transaction = CreateTransaction(acc, acc, amount, "Deposit", _context);
_context.Add(transaction);
}
else if (acc.MaturityDateTime <= DateTime.Now)
{
Transaction transaction = CreateTransaction(acc, acc, amount, "Deposit", _context);
_context.Add(transaction);
}
_context.Update(acc);
_context.SaveChanges();
}//end if account is active
else
{
//account is inactive
}
}
}//end
#endregion
#region void PayLoan(int accountno, decimal amount)
public void PayLoan(IAccount firstAccount, IAccount secondAccount, decimal amount, ApplicationDbContext _context)
{
if (secondAccount.AccountType == "Term Deposit")
{
TermDeposit td = new TermDeposit();
td.PayLoan(firstAccount, secondAccount, amount);
}
else if (secondAccount.AccountType == "Business")
{
BusinessAccount ba = new BusinessAccount();
ba.PayLoan(firstAccount, secondAccount, amount);
}
else if (secondAccount.AccountType == "Checking")
{
secondAccount.PayLoan(firstAccount, secondAccount, amount);
}
else if (secondAccount.AccountType == "Loan")
{
//loan can no pay loan
}
if (secondAccount.AccountType == "Business")
{
Transaction transaction = CreateTransaction(firstAccount, secondAccount, amount, "PayLoan", _context); //create transaction for loan account
Transaction transactionfrom = CreateTransaction(secondAccount, firstAccount, amount, "Received", _context); //create transaction for from account
_context.Add(transaction);
_context.Add(transactionfrom);
}
else if (amount > 0 && (secondAccount.Balance - amount) >= 0)
{
Transaction transaction = CreateTransaction(firstAccount, secondAccount, amount, "PayLoan", _context); //create transaction for loan account
Transaction transactionfrom = CreateTransaction(secondAccount, firstAccount, amount, "Received", _context); //create transaction for from account
_context.Add(transaction);
_context.Add(transactionfrom);
}
_context.Update(firstAccount);
_context.Update(secondAccount);
_context.SaveChanges();
}
public static IAccount GetAccount(int accountno, ApplicationDbContext _context)
{
IAccount ca = new CheckingAccount();
IAccount bc = new BusinessAccount();
IAccount la = new Loan();
IAccount td = new TermDeposit();
Account acc = _context.Account.Find(accountno);
if (acc.AccountType == "Checking")
{
ca = acc;
return(ca);
}
else if (acc.AccountType == "Business")
{
bc = acc;
return(bc);
}
else if (acc.AccountType == "Loan")
{
la = acc;
return(la);
}
else if (acc.AccountType == "Term Deposit")
{
td = acc;
return(td);
}
else
{
// failed!
}
return(ca);
}