static void Main(string[] args)
{
var book = new Book("Gym Class");
book.AddGrade(75.2);
book.AddGrade(90.2);
book.AddGrade(84);
book.AddGrade(98.4);
var highestGrade = book.GetHighestGrade();
var lowestGrade = book.GetLowestGrade();
var averageGrade = book.GetAverage();
book.ShowStatistics();
// Console.WriteLine($"The highest grade is {highestGrade}; The lowest grade is {lowestGrade}; The average grade is {averageGrade};");
}
static void Main(string[] args)
{
// Creates a book object with a unique id
var book = new Book("Grade");
// Setups up the subscription to the event delegates (Event Listeners, think of this as the socket.io connected message)
book.GradeAdded += OnGradeAdded;
book.GradeAddedError += OnGradeAddedError;
// Constantly loops until q is typed
while (true)
{
// Print out a user message
Console.WriteLine("Enter the grade or 'q' to quite");
// Reads the users console input
var input = Console.ReadLine();
// Exits the programme flow
if (input == "q")
{
break;
}
// When an error occurs it throes an error to one of the catch blocks defined below
try {
var grade = double.Parse(input);
book.AddGrade(grade);
}
// Checks for a formatting exception (Formatting error e.g. ffggsasdsa or qwqeqqeq)
catch (FormatException ex) {
Console.WriteLine(ex.Message);
}
// Checks for expections which haven't been accounted for
catch (Exception ex) {
Console.WriteLine(ex.Message);
}
}
// When the total is not 0 print out the results
if (book.GetTotal() != 0)
{
/*
*
* Formatting outputs notes:
*
* Resources:
* - https://docs.microsoft.com/en-us/dotnet/standard/base-types/standard-numeric-format-strings
*
* Formatting options:
*
* - Math.round(yourValue, MidpointRounding.AwayFromZero)
*
* - yourValue.toString("N") - N, N[Number of decimal places e.g. 2, 4, 10 etc]
*
*/
Console.WriteLine(book.Name);
double total = book.GetTotal();
Console.WriteLine($"The total for the grades are {total}");
double average = book.GetAverage(total);
Console.WriteLine($"The average grade is {average.ToString("N2")}");
double lowestValue = book.GetLowestGrade();
Console.WriteLine($"The lowest grade is {lowestValue}");
double highestGrade = book.GetHighestGrade();
Console.WriteLine($"The highest grade is {highestGrade}");
}
}
