static void Main(string[] args)
{
IGradeTracker book = CreateGradeBook();
//book.Add(78.1f);
//book.Add(94.6f);
//book.Add(82.3f);
try
{
using (FileStream stream = File.Open("Grades.txt", FileMode.Open))
using (StreamReader reader = new StreamReader(stream))
{
string line = reader.ReadLine();
while (line != null)
{
float grade = float.Parse(line);
book.Add(grade);
line = reader.ReadLine();
}
}
}
catch (FileNotFoundException)
{
Console.WriteLine("Could Not Locate Grades.txt File");
return;
}
catch (UnauthorizedAccessException)
{
Console.WriteLine("No Access");
return;
}
finally
{
}
//string[] lines = File.ReadAllLines("Grades.txt");
//foreach (string line in lines)
//{
// float grade = float.Parse(line);
// book.Add(grade);
//}
//foreach (var grade in book)
//{
// Console.Write(grade + " ");
//}
book.NameChanged += book.OnNameChanged;
book.Name = "KishorKira Book";
//book.Name = "KishorKira Book";
book.Name = "Ks Book";
WriteName(book.Name);
book.WriteGrades(Console.Out);
GradeStatistics statistics = book.ComputeStatistics();
Console.WriteLine($"Avarage Grade : {statistics.AvarageGrade}");
Console.WriteLine($"Lowest Grade : {statistics.LowestGrade}");
Console.WriteLine($"Highest Grade : {statistics.HighestGrade}");
Console.WriteLine($"Letter Grade : {statistics.LetterGrade}");
Console.WriteLine($"Description : {statistics.Description}");
}
