/// <summary>
/// ShowGradeReport - This will display grades and feedback as well as count, average, number of passes, number of fails
/// </summary>
public static void ShowGradeReport(double[] marks, PercentToFeedback feedback)
{
GradeStats stats;
int count = CalculateGradeStats(marks, out stats);
for (int student = 0; student < marks.Length; student++)
{
Console.WriteLine("Student {0}: {1,5:n1}% : {2}", student + 1, marks[student], feedback(marks[student]));
}
Console.WriteLine("\nCount: {0, 5:n1}", count);
Console.WriteLine("Passed: {0, 5:n1}", stats.passCount);
Console.WriteLine("Failed: {0, 5:n1}", stats.failCount);
Console.WriteLine("Invalid: {0, 5:n1}", stats.invalidCount);
Console.WriteLine("Average: {0, 5:n1}%\n", stats.averageGrade);
}
/// <summary>
/// PercentToFeedback - This will be used as a reference to either PercentToGrade() or PercentToDescription()
/// </summary>
static void Main(string[] args)
{
const int NUMBER_OF_GRADES = 5;
double[] grades = new double[NUMBER_OF_GRADES];
string userInput = "";
for (int student = 0; student < grades.Length;)
{
try
{
Console.Write("\nEnter a grade for student {0}: ", student + 1);
userInput = Console.ReadLine();
grades[student] = Convert.ToDouble(userInput);
student++;
}
catch (FormatException)
{
Console.WriteLine("Sorry, I could not convert \"{0}\" into a numeric value. Please try again", userInput);
}
catch (Exception)
{
Console.WriteLine("Sorry, an error occured. Please try again.");
}
}
PercentToFeedback feedbackMethod = PercentToLetterGrade;
try
{
if (args[0].ToLower() == "description")
{
feedbackMethod = PercentToLetterGrade;
}
// feedbackMethod = PercentToDescription;
}
catch (Exception)
{
}
Console.WriteLine("\n");
ShowGradeReport(grades, feedbackMethod);
Console.WriteLine("\nPress any key to end...");
Console.ReadKey();
}
