/// <summary>
/// Default constructor
/// </summary>
/// <param name="modelData">The price watch model data</param>
/// <param name="controller">Commerce controller</param>
public ItemPriceViewModel(PriceWatch priceData, Item itemData, ICommerceController controller, ICommerceService service)
{
this.Data = priceData;
this.ItemData = itemData;
this.controller = controller;
this.commerceService = service;
this.CurrentBuyOrder = new Price();
this.CurrentSellListing = new Price();
this.CurrentProfit = new Price();
this.PastBuyOrders = new ObservableCollection <DataPoint>();
this.PastSellListings = new ObservableCollection <DataPoint>();
this.IsBuyOrderNotificationShown = false;
this.IsSellListingNotificationShown = false;
this.IsBuyOrderOutOfLimits = false;
this.IsSellListingOutOfLimits = false;
this.Data.PropertyChanged += Data_PropertyChanged;
this.Data.BuyOrderUpperLimit.PropertyChanged += BuyOrderLimit_PropertyChanged;
this.Data.BuyOrderLowerLimit.PropertyChanged += BuyOrderLimit_PropertyChanged;
this.Data.SellListingUpperLimit.PropertyChanged += SellListingLimit_PropertyChanged;
this.Data.SellListingLowerLimit.PropertyChanged += SellListingLimit_PropertyChanged;
}
public static void RunWeek4Homework()
{
PriceWatch myPriceWatch = new PriceWatch();
PriceMonitor monitor = new PriceMonitor(myPriceWatch);
PriceChangeNotifier auto = new PriceChangeNotifier(myPriceWatch);
Console.Clear();
Console.WriteLine("This program uses the decorator program to calculate price and the");
Console.WriteLine("observer pattern to watch the price of a boat.");
Console.WriteLine("");
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine("What is my budget to buy a boat?");
Console.ForegroundColor = ConsoleColor.White;
Console.Write("$");
bool haveBudget = false;
do
{
string userInput = Console.ReadLine();
decimal userNumber;
bool parsed = Decimal.TryParse(userInput, out userNumber);
if (!parsed)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Please enter a number.");
Console.ForegroundColor = ConsoleColor.White;
}
else
{
haveBudget = true;
myPriceWatch.CurrentBudget = userNumber;
}
} while (haveBudget == false);
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine("What is the base price of the Boat?");
Console.ForegroundColor = ConsoleColor.White;
Console.Write("$");
bool haveBoatBasePrice = false;
do
{
string userInput = Console.ReadLine();
decimal userBoatPrice;
bool parsed = Decimal.TryParse(userInput, out userBoatPrice);
if (!parsed)
{
Console.WriteLine("Please enter a number.");
}
else
{
haveBoatBasePrice = true;
myPriceWatch.CurrentPrice = userBoatPrice;
}
} while (haveBoatBasePrice == false);
IOrder myOrder = new Electronics(new Rigging(new Boat(new BoatOrder(), myPriceWatch.CurrentPrice)));
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine("The total price of the boat with: ");
Console.WriteLine(myOrder.GetOrder);
Console.WriteLine("is $" + myOrder.Price + ".");
Console.ForegroundColor = ConsoleColor.White;
myPriceWatch.CurrentPrice = myOrder.Price;
Console.WriteLine();
Console.WriteLine("Let's try considering another boat.");
Console.WriteLine();
Console.WriteLine("What is the base price of the new Boat?");
Console.Write("$");
haveBoatBasePrice = false;
do
{
string userInput = Console.ReadLine();
decimal userNumber;
bool parsed = Decimal.TryParse(userInput, out userNumber);
if (!parsed)
{
Console.WriteLine("Please enter a number.");
}
else
{
haveBoatBasePrice = true;
myPriceWatch.CurrentPrice = userNumber;
}
} while (haveBoatBasePrice == false);
IOrder myOrder2 = new Electronics(new Rigging(new Boat(new BoatOrder(), myPriceWatch.CurrentPrice)));
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine("The total price of the boat with: ");
Console.WriteLine(myOrder2.GetOrder);
Console.WriteLine("is $" + myOrder2.Price + ".");
myPriceWatch.CurrentPrice = myOrder2.Price;
}