public void Generate(SchoolScores schoolScores, string outputFileName)
{
using (var sw = new StreamWriter(outputFileName, true))
{
sw.WriteLine("----- School level data ----");
sw.WriteLine();
sw.WriteLine("---------------------------");
sw.WriteLine("Highest performing class considering averages only: {0}", schoolScores.HighestPerformingClass);
sw.WriteLine("(new) Highest performing student across all classes: {0}", schoolScores.HighestPerformingStudent.Name);
sw.WriteLine("---------------------------");
sw.WriteLine("Students Average across all classes: {0}", schoolScores.SchoolAverage);
sw.WriteLine("// In V2 school level median and percentile will be available.");
sw.WriteLine();
sw.WriteLine("----- Class level data ----");
foreach (var classScores in schoolScores.ClassScores)
{
sw.WriteLine();
sw.WriteLine("Class Name: {0}", classScores.ClassName);
sw.WriteLine("Class Average: {0}", classScores.ClassAverage);
sw.WriteLine("(new) Class Median: {0}", classScores.ClassMedian);
sw.WriteLine("(new) Class top student: {0}", classScores.TopStudent.Name);
sw.WriteLine("Total students: {0}", classScores.TotalStudents);
sw.WriteLine("Total students considered for average: {0}", classScores.TotalStudentsForAverageCalc);
sw.WriteLine("Ignored students: {0}", string.Join(", ", classScores.IgnoredStudents.Select(x => x.Name)));
sw.WriteLine();
sw.WriteLine();
}
}
}
public SchoolScores CalcuateScores(IList <SchoolClass> schoolClasses)
{
var schoolScores = new SchoolScores();
foreach (var schoolClass in schoolClasses)
{
var classScores = new ClassScores();
classScores.ClassName = schoolClass.ClassName;
var totalStudents = schoolClass.Students.Count();
var scores = 0;
Student topStudent = null;
foreach (var student in schoolClass.Students)
{
if (student.Grade == 0)
{
classScores.IgnoredStudents.Add(student);
totalStudents--;
}
else
{
if (topStudent == null || topStudent.Grade < student.Grade)
{
topStudent = student;
}
scores += (int)student.Grade;
}
}
float classAverage = (float)scores / totalStudents;
classScores.ClassAverage = MathF.Round(classAverage, 1);
classScores.ClassMedian = CalcuateMedian(schoolClass.Students);
classScores.TopStudent = topStudent;
classScores.TotalStudentsForAverageCalc = totalStudents;
classScores.TotalStudents = schoolClass.Students.Count();
schoolScores.ClassScores.Add(classScores);
}
string topClass = null;
float topClassAverage = 0;
Student topSchoolStudent = null;
float classAverages = 0;
foreach (var classScore in schoolScores.ClassScores)
{
classAverages += classScore.ClassAverage;
if (topClassAverage < classScore.ClassAverage)
{
topClassAverage = classScore.ClassAverage;
topClass = classScore.ClassName;
}
if (topSchoolStudent == null || topSchoolStudent.Grade < classScore.TopStudent.Grade)
{
topSchoolStudent = classScore.TopStudent;
}
}
schoolScores.HighestPerformingClass = topClass;
schoolScores.HighestPerformingStudent = topSchoolStudent;
schoolScores.SchoolAverage = MathF.Round(classAverages / schoolScores.ClassScores.Count(), 1);
return(schoolScores);
}
