using System;

using System.Reflection;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        //assemblyinfo();

        LateBinding();

    }

    static void LateBinding(){

        Assembly objAssembly;  

            // Loads an assembly    

            objAssembly = Assembly.GetExecutingAssembly();  

            //get the class type information in which late bindig applied  

            Type classType = objAssembly.GetType("Reflection.Car");  

            //create the instance of class using System.Activator class  

            object obj = Activator.CreateInstance(classType);  

            //get the method information  

            MethodInfo mi = classType.GetMethod("IsMoving");  

            //Late Binding using Invoke method without parameters  

            bool isCarMoving;  

            isCarMoving = (bool)mi.Invoke(obj, null);  

            if (isCarMoving)  

            {  

                Console.WriteLine("Car Moving Status is : Moving");  

            }  

            else  

            {  

                Console.WriteLine("Car Moving Status is : Not Moving");  

            }  

            //Late Binding with parameters  

            object[] parameters = new object[3];  

            parameters[0] = 32456;//parameter 1 startMiles  

            parameters[1] = 32810;//parameter 2 end Miles  

            parameters[2] = 10.6;//parameter 3 gallons  

            mi = classType.GetMethod("calculateMPG");  

            double MilesPerGallon;  

            MilesPerGallon = (double)mi.Invoke(obj, parameters);  

            Console.WriteLine("Miles per gallon is : " + MilesPerGallon);  

    }

    static void assemblyinfo(){

        Assembly objAssembly;  

        // You must supply a valid fully qualified assembly name here.              

        objAssembly = Assembly.Load("mscorlib,2.0.0.0,Neutral,b77a5c561934e089");  

        // Loads an assembly using its file name     

        //objAssembly = Assembly.LoadFrom(@"C:\Windows\Microsoft.NET\Framework\v1.1.4322\caspol.exe");   

        //this loads currnly running process assembly  

        // objAssembly = Assembly.GetExecutingAssembly();  

        Type[] Types = objAssembly.GetTypes();  

        // Display all the types contained in the specified assembly.  

        foreach (Type objType in Types)  

        {  

            Console.WriteLine(objType.Name.ToString());  

        }  

        //fetching custom attributes within an assembly  

        Attribute[] arrayAttributes =  

         Attribute.GetCustomAttributes(objAssembly);  

        // assembly1 is an Assembly object  

        foreach (Attribute attrib in arrayAttributes)  

        {  

            Console.WriteLine(attrib.TypeId);  

        }  

    }

}