static void Main(string[] args)
{
//initialise the static variable
Property.propertiesForSale = 0;
//initialise a list of properties for use in the non-static
//DisplayAllproperties method
List <Property> propertiesList = new List <Property>();
//instantiate house objects and give values to their fields using add method,
//incrementing the static variable each time a house is added and adding each
//Property to the list
//a constructor is now being used, so the field values for each object are
//passed as parameters to the constructor
House house1 = new House("23 Railway Cuttings, East Cheam", 1, 150000, 10);
propertiesList.Add(house1);
House house2 = new House("4 Privet Drive, Little Whinging, Surrey", 4, 750000, 200);
propertiesList.Add(house2);
Flat flat1 = new Flat("Flat 368, Nelson Mandela House, Dockside Estate, Peckham", 3, 250000, "Lewisham Council");
propertiesList.Add(flat1);
Flat flat2 = new Flat("Upstairs Flat, 11 Mafeking Parade, Hammersmith", 2, 50000, "Mr Harrison");
propertiesList.Add(flat2);
//display the details of the properties
Property.DisplayAllProperties(propertiesList);
//sell a Property
house1.SellHouse(135000);
flat1.SellFlat(270000);
//display the details of all the properties
Property.DisplayAllProperties(propertiesList);
//display details of the houses
House.DisplayAllHouses(propertiesList);
//display the details of the flats
Flat.DisplayAllFlats(propertiesList);
}
public static void DisplayAllFlats(List <Property> propertiesList)
{
int totalFlatsSoldValue = 0;
int totalFlatsAvailableValue = 0;
Console.WriteLine();
Console.WriteLine("Flats on our books");
Console.WriteLine();
foreach (Property property in propertiesList)
{
//display flat details
if (property is Flat)
{
Console.WriteLine("Address: {0} \n No. bedrooms: {1}\n Price: £{2:N0}.", property.address, property.numberOfBedrooms, property.price); //:N0 formats the number
//property must be explicitly cast back to a flat to access its fields from the Flat class
Flat flat = property as Flat;
Console.WriteLine(" Name of freeholder: {0}", flat.freeholder);
if (property.sold)
{
Console.WriteLine("This flat has been sold.");
totalFlatsSoldValue += property.price;
}
else
{
Console.WriteLine("This flat is available to buy.");
totalFlatsAvailableValue += property.price;
}
Console.WriteLine();
Console.WriteLine();
}
}
//display summary data
Console.WriteLine("The total number of flats on our books is: " + numberOfFlatsForSale);
Console.WriteLine();
Console.WriteLine("The total value of flats sold is: £{0:N0}.", totalFlatsSoldValue);
Console.WriteLine("The total value of flats available is: £{0:N0}.", totalFlatsAvailableValue);
Console.WriteLine();
}
