using System;

using System.Diagnostics.Eventing.Reader;

using System.Linq;

using System.Runtime.CompilerServices;

​

namespace AssignemntII

{

​

    public class Customer

    {

        private string fName;

        private string lName;

​

        public string GetFname()

        {

            return fName;

        }

​

        public string GetLname()

        {

​

            return lName;

        }

​

        Order[] orders;

​

        public Customer(string fName, string lName, Order[] Orders)

        {

​

            this.fName = fName;

            this.lName = lName;

            this.orders = Orders;

​

        }

​

        public Order[] GetOrders(Vehicle[] vehicle)

        {

​

​

                for (int i = 0; i < vehicle.Length; i++)

                {

                    if (orders[i] != null)

​

                                        Console.WriteLine("Description -   " + vehicle[i].GetDescription(vehicle[i]) + "   Price - $ " +

                                          orders[i].getItemPrice() + ",    Quantity - "

                                          + orders[i].getItemQuantity() +"    Hourse power - "+vehicle[i].GetHorsePower(vehicle[i].GetNoOfWheels())+ "   Cargo Capacity = " +

                                          vehicle[i].CargoCapacity(vehicle[i].GetNoOfWheels()));

                }

​

                return orders;

​

            }

​

​

​

        }

​

        public class Order

        {

​

            double ItemPrice;

            int ItemQuantity;

​

            public Order(Vehicle []vehicle, double itemPrice, int itemQuantity)

            {

​

                ItemPrice = itemPrice;

                ItemQuantity = itemQuantity;

​

            }

​

​

            public double getItemPrice()

            {

                return ItemPrice;

            }

​

            public void setItemPrice(double itemPrice)

            {

                ItemPrice = itemPrice;

            }

​

            public int getItemQuantity()

            {

                return ItemQuantity;

            }

​

​

        }

​

        public class Vehicle

        {

​

​

            protected int noOfWheels;

            protected string description;

            protected int horsePower ;

​

            public Vehicle()

            {

​

            }

​

            public Vehicle(int noOfWheels)

            {

                this.noOfWheels = noOfWheels;

​

            }

​

            public int GetNoOfWheels()

            {

​

                return noOfWheels;

​

            }

​

            public int GetHorsePower(int noOfEngines)

            {

                if (noOfEngines == 1) horsePower = 1;

                else

                 horsePower = noOfEngines*2;

                return horsePower;

​

            }

​

            public string GetDescription(Vehicle ob)

            {

​

                if (ob.GetNoOfWheels() == 2)

                {

                    description = "Motorcycle";

​

                }

                else if (ob.GetNoOfWheels() == 4)

                {

​

                    description = "Automobile";

​

​

                }

                else

                {

                    description = " is Invalid number of wheels";

​

                }  

​

                return description;

            }

​

​

            public virtual int CargoCapacity(int noOfWheels)

            {

                double rad = 1, height = 4, lenght = 3, width = 4;

                if (noOfWheels == 2)

                {

                    return Convert.ToInt32(Math.PI*(rad*rad)*height)*2;

                }

​

                else if (noOfWheels== 4)

                {

​

                    return Convert.ToInt32(lenght*width*height);

​

                }

                else

                    return -1;

​

            }

​

​

        }

​

        public class Automobile : Vehicle

        {

            public Automobile()

            {

                noOfWheels = 4;

            }

​

            public override int CargoCapacity(int num)

​

            {

                return base.CargoCapacity(noOfWheels);

            }

​

​

        }

​

​

        public class MotoryCycle : Vehicle

        {

              public MotoryCycle()

              {

                  noOfWheels = 2;

​

              }

            public override int CargoCapacity(int numwheels)

            {

​

                return base.CargoCapacity(noOfWheels);

            }

​

        }

​

​

​

​

       public class Program

        {

​

​

            public void PopulateDisplay()

​

            {

​

            var orders1 = new Order[3];

                var orders2 = new Order[3];

            var CustomerArray = new Customer[3];

            CustomerArray[0] = new Customer("Tedo ", "Bizuye", orders1);

​

            CustomerArray[1] = new Customer("Yonas ", "Sam", orders2);

            var vehicle1 = new Vehicle[3];

​

                vehicle1[0] = new Automobile();

                vehicle1[1] = new MotoryCycle();

                vehicle1[2] = new Vehicle(4);

​

                var vehicle2 = new Vehicle[3];

​

                vehicle2[0] = new Automobile();

                vehicle2[1] = new Vehicle(2);

                vehicle2[2] = new MotoryCycle();

​

                orders1[0] = new Order(vehicle1, 50000.00, 1);

                orders1[1] = new Order(vehicle1, 30000.00, 4);

                orders1[2] = new Order(vehicle1, 40000.00, 5);

​

                orders2[0] = new Order(vehicle2, 14000.00, 3);

                orders2[1] = new Order(vehicle2, 15000.00, 1);

                orders2[2] = new Order(vehicle2, 13000.00, 2);

​

​

                Console.WriteLine("MY FANCY REPORT\n");

​

​

            foreach (Customer Cust in CustomerArray)

                {

​

​

                    if (Cust != null)

                    {

                        Console.Write(Cust.GetFname() + Cust.GetLname() + "\n");

                        Console.WriteLine("===========");

​

                        Console.WriteLine(Cust.GetOrders(vehicle2));

                        Console.WriteLine(

                            "--------------------------------------------------------------------------------------------------------\n");

                    }

​

​

                }

            }

​

            public static void Main(string[] args)

            {

​

            Program ob=new Program();

            ob.PopulateDisplay();

​

​

​

        }

​

​

​

​

        }

    }

​

​