static void Main(string[] args)
{
//String name = Console.ReadLine();
// Console.WriteLine("Hi " + name + ". Please enter the hours of sleep");
// int number = int.Parse(Console.ReadLine());
// if (number > 10)
// {
// Console.WriteLine("You are getting enough sleep. Thank you");
// }
// else
// {
// Console.WriteLine("You need enough sleep biko");
// }
Gradebook gr = new ThrowAwayGradeBook();//bcos I inherited from the class Gradebook
//delegates can call multiple methods and also u can multi cast or simply just add delegates by using +=
// gr.Namechanged = new NameChangedDelegate(OnNameChanged);
gr.Namechanged += new NameChangedDelegate(OnNameChanged);
gr.Namechanged += new NameChangedDelegate(OnNameChanged2);
gr.Name = "Chidi's book";
gr.Name = "My new book";
gr.AddGrade(23);
gr.AddGrade(89);
gr.AddGrade(45);
GradeStatistics stats = gr.ComputeStatistics();
Console.WriteLine("Average score is: " + stats.AverageGrade);
Console.WriteLine("Lowest score is: " + stats.lowestGrade);
Console.WriteLine("highest score is: " + stats.HighestGrade);
using (StreamWriter output = File.CreateText(@"D:\grade.txt"))
{
gr.WriteGrades(output);
}
Vehicle mycar = new Vehicle("Benz", 4, 160);
if (mycar is IDrivable)
{
mycar.Move();
mycar.Stop();
}
else
{
Console.WriteLine($"The brand '{mycar.Brand}' cant be driven");
}
IElectronicDevice TV = TVRemote.GetDevice();
PowerButton pwr = new PowerButton(TV);
pwr.Execute();
TV.Off();
TV.VolumeUp();
TV.VolumeDown();
}
public void Undo()
{
device.Off();
}
public void Execute()
{
device.Off();
}
public void Execute()
{
theDevice.Off();
}
public void Undo()
{
theDevice.Off();
}
