/// <summary>
/// Credits the Money object only to the amount of CashValue.
/// </summary>
/// <param name="toPay">The amount of cash to Pay.</param>
/// <param name="toAdd">The Money object paid with.</param>
/// <returns>The change.</returns>
public Money Credit(CashValue toPay, Money toAdd)
{
this.Credit(toAdd);
Money toReturn = this.Debit(new CashValue(toAdd.GetCashValue().Value - toPay.Value));
return(toReturn);
}
/// <summary>
/// Initializes a new instance of the <see cref="Product"/> class.
/// </summary>
/// <param name="i">The Inventory object to create a product from.</param>
public Product(Inventory i)
{
m_productName = i.Item_Name;
m_quantity = i.Quantity;
m_sn = new StockNumber(i.Stock_Number);
m_price = new CashValue(i.Price);
m_cost = new CashValue(i.Cost);
m_discontinued = i.Discontinued;
}
/// <summary>
/// Initializes a new instance of the <see cref="Product"/> class.
/// </summary>
/// <param name="name">The Name of the Product.</param>
/// <param name="stockNumber">The Stock Number of the Product.</param>
/// <param name="quantity">The Quantity of the Product.</param>
/// <param name="cost">The Cost of the Product.</param>
/// <param name="price">The Price of the Product.</param>
public Product(string name, int stockNumber, int quantity, int cost, int price, bool discontinued)
{
m_productName = name;
m_sn = new StockNumber(stockNumber);
m_quantity = quantity;
m_cost = new CashValue(cost);
m_price = new CashValue(price);
m_discontinued = discontinued;
}
/// <summary>
/// Tries the parse.
/// </summary>
/// <param name="d">The d.</param>
/// <param name="cash">The cash.</param>
/// <returns></returns>
public static bool TryParse(double d, out CashValue cash)
{
cash = null;
try
{
cash = new CashValue((int)Math.Floor((d * (double)100)));
}
catch (Exception e)
{
return(false);
}
return(true);
}
/// <summary>
/// Parses the specified d.
/// </summary>
/// <param name="d">The d.</param>
/// <returns></returns>
public static CashValue Parse(double d)
{
CashValue toReturn;
try
{
toReturn = new CashValue((int)Math.Floor((d * (double)100)));
}
catch (Exception e)
{
throw e;
}
return(toReturn);
}
/// <summary>
/// Tries to parse.
/// </summary>
/// <param name="s">The s.</param>
/// <param name="cash">The cash.</param>
/// <returns></returns>
public static bool TryParse(String s, out CashValue cash)
{
cash = null;
try
{
s = s.Replace("$", String.Empty);
double d = Double.Parse(s);
cash = new CashValue((int)Math.Floor((d * (double)100)));
}
catch (Exception e)
{
return(false);
}
return(true);
}
/// <summary>
/// Parses the specified string to a CashValue object.
/// </summary>
/// <param name="s">The string to parse.</param>
/// <returns></returns>
public static CashValue Parse(String s)
{
CashValue toReturn;
try
{
s = s.Replace("$", String.Empty);
double d = Double.Parse(s);
toReturn = new CashValue((int)Math.Floor((d * (double)100)));
}
catch (Exception e)
{
throw e;
}
return(toReturn);
}
public ICurrency GetChange(ref CashValue newCashValue)
{
int iter = 0;
while (iter * VALUE <= newCashValue.Value && iter < m_count)
{
iter++;
if (iter * VALUE > newCashValue.Value)
{
iter--;
break;
}
}
newCashValue = new CashValue(newCashValue.Value - (iter * VALUE));
m_count -= iter;
return(new TwentyDollarBills(iter));
}
/// <summary>
/// Debits the Money object for the given CashValue. Returns Change.
/// </summary>
/// <param name="toSubtract">To subtract.</param>
/// <returns></returns>
public Money Debit(CashValue toSubtract)
{
Money toReturn = new Money();
int iterator = 0;
if (toSubtract.Value < 0)
{
throw new ArgumentException("Too little cash was given!");
}
foreach (ICurrency cur in m_cash)
{
toReturn.m_cash[iterator] = cur.GetChange(ref toSubtract);
iterator++;
}
if (toReturn.GetCashValue().Value == 0 && toSubtract.Value != 0)
{
throw new ArithmeticException("Change cannot be given...");
}
return(toReturn);
}
/// <summary>
/// Initializes a new instance of the <see cref="Receipt"/> class.
/// </summary>
/// <param name="products">The products.</param>
/// <param name="register">The register.</param>
internal Receipt(ICollection <Product> products, int saleId, ref Register register)
{
m_products = products as List <Product>;
m_saleId = saleId;
int totalPrice = 0;
int costForUs = 0;
foreach (Product p in products)
{
totalPrice += p.Quantity * p.Price.Value;
costForUs += p.Quantity * p.Cost.Value;
}
m_totalBeforeTax = new CashValue(totalPrice);
int tax = (int)Math.Ceiling((double)totalPrice * TAX);
m_tax = new CashValue(tax);
int profit = costForUs - totalPrice;
m_profit = new CashValue(profit);
}
/// <summary>
/// Initializes a new instance of the <see cref="Receipt"/> class.
/// </summary>
/// <param name="products">The products.</param>
/// <param name="register">The register.</param>
/// <param name="payment">The payment.</param>
internal Receipt(ICollection <Product> products, int saleId, ref Register register, Money payment)
{
m_saleId = saleId;
m_products = products as List <Product>;
int totalPrice = 0;
int costForUs = 0;
foreach (Product p in products)
{
totalPrice += p.Quantity * p.Price.Value;
costForUs += p.Quantity * p.Cost.Value;
}
m_totalBeforeTax = new CashValue(totalPrice);
int tax = (int)Math.Ceiling((double)totalPrice * TAX);
m_tax = new CashValue(tax);
int profit = totalPrice - costForUs;
m_profit = new CashValue(profit);
register.Cash.Credit(payment);
int diff = payment.GetCashValue().Value - TotalAfterTax.Value;
try
{
m_change = register.Cash.Debit(new CashValue(diff));
}
catch (Exception e)
{
register.Cash.Debit(payment.GetCashValue());
throw e;
}
}
