Exercise: Car Class

1. Under the Exercises folder add new folder name it MoreOnClass.
2. Add a new Class name it TestClass.
3. Add Run method.
4. Call it from the application MDI.

Your new Class supposed to look like this code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Northwind.Exercises.MoreOnClass
{
    class TestClass
    {
         public void Run()
         {

         }
    } 

5. Add a new class name it Car.
6. Add This members to the Run :
   1. string carName.
   2. int carYear.
   3. int CarKM.
   4. char carType.

Your new Class supposed to look like this code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Northwind.Exercises.MoreOnClass
{
    class Car
    {
             public string carName;
             public int carYear;
             public int CarKM;
             public string carType;
    }
} 

7. In the TestClass class create 2 new instance of the Car class name it:
   1. mainCar.
   2. weekendCar.
8. Set the value of your two new cars to fit your dream cars.
9. Add message box to show the two cars info.

Your Class supposed to look like this code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Northwind.Exercises.MoreOnClass
{
    class TestClass
    {
        public void Run()
        {
            Car mainCar = new Car();
            Car weekendCar = new Car();

            mainCar.carName = "BMW X6";
            mainCar.carYear = 2015;
            mainCar.CarKM = 20000;
            mainCar.carType = "Main";

            weekendCar.carName = "Ford mustang";
            weekendCar.carYear = 1965;
            weekendCar.CarKM = 160000;
            weekendCar.carType = "Weekend";

            MessageBox.Show("My "+ mainCar.carType + " car is " + mainCar.carYear +" " + mainCar.carName + "\n" +
                " I drove it for " + mainCar.CarKM + " KM");

            MessageBox.Show("My " + weekendCar.carType + " car is " + weekendCar.carYear + " " + weekendCar.carName + "\n" +
                " I drove it for " + weekendCar.CarKM + " KM");
        }
    }
} 

10. Build and test.
11. In the Car class Add a new method CarInfo.
12. add a message box to the new method to show the car info.
13. In the TestClass class replace the message box to use the new method.
14. Build and test.

Your Car Class supposed to look like this code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Northwind.Exercises.MoreOnClass
{
    class Car
    {
        public string carName;
        public int carYear;
        public int CarKM;
        public string carType;
        public void CarInfo()
        {
            MessageBox.Show("My " + this.carType + " car is " + this.carYear + " " + this.carName + "\n" +
                " I drove it for " + this.CarKM + " KM");
        }
    }
} 

Your TestClass Class supposed to look like this code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Northwind.Exercises.MoreOnClass
{
    class TestClass
    {
        public void Run()
        {
            Car mainCar = new Car();
            Car weekendCar = new Car();

            mainCar.carName = "BMW X6";
            mainCar.carYear = 2015;
            mainCar.CarKM = 20000;
            mainCar.carType = "Main";

            weekendCar.carName = "Ford mustang";
            weekendCar.carYear = 1965;
            weekendCar.CarKM = 160000;
            weekendCar.carType = "Weekend";

-           MessageBox.Show("My "+ mainCar.carType + " car is " + mainCar.carYear +" " + mainCar.carName + "\n" +
-               " I drove it for " + mainCar.CarKM + " KM");
-
-           MessageBox.Show("My " + weekendCar.carType + " car is " + weekendCar.carYear + " " + weekendCar.carName + "\n" +
-               " I drove it for " + weekendCar.CarKM + " KM");
            mainCar.CarInfo();
            weekendCar.CarInfo();
        }
    }
} 

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