static void Main(string[] args)
{
IGradeTracker book = CreateGradeBook();
book.AddGrade(95);
book.AddGrade(93);
book.AddGrade(99.9f);
book.AddGrade(76.7f);
book.AddGrade(76.7f);
try
{
//string[] lines = File.ReadAllLines(@"C:\Users\aidas\OneDrive\Documents\Visual Studio 2015\Projects\C# Fundamentals with C# 5.0 3rd time\Grades\Grades\bin\Debug\grades.txt");
//foreach (string line in lines)
//{
// book.AddGrade(float.Parse(line));
//}
using (FileStream stream = File.Open("grades.txt", FileMode.Open))
using (StreamReader reader = new StreamReader(stream))
{
string line = reader.ReadLine();
while (line != null)
{
book.AddGrade(float.Parse(line));
line = reader.ReadLine();
}
}
}
catch (FileNotFoundException ex)
{
Console.WriteLine("Tokio failo neradome, todel programa baigiasi" + ex.Message);
return;
}
//finally
//{
// if (reader!=null)
// {
// reader.Close();
// }
// if (stream != null)
// {
// stream.Close();
// }
//}
book.DoSomething();
book.WriteGrades(Console.Out);
GradeStatistics stats = book.ComputeStatistics();
book.NameChanged += OnNameChanged;
book.NameChanged += OnNameChanged2;
book.NameChanged += OnNameChanged;
book.NameChanged += OnNameChanged;
book.NameChanged -= OnNameChanged;
try
{
//Console.WriteLine("iveskite varda");
//book.Name = Console.ReadLine();
}
catch (ArgumentException ex)
{
Console.WriteLine($"pagavaom exceptiona {ex.Message}");
}
WriteNames(book.Name);
Console.WriteLine($"Vidurkis {stats.average}");
Console.WriteLine($"Zemiausias {stats.LowestGrade}");
Console.WriteLine($"Didziausias {stats.BiggestGrade}");
Console.WriteLine($"Letter grades is {Char.ToUpper(stats.LetterGrade)} whick is {stats.Description.First().ToString().ToUpper() + stats.Description.Substring(1)}");
book.Name = "Vanagas";
//book.Name = Console.ReadLine();
}
static void Main(string[] args)
{
// SpeechSynthesizer synth = new SpeechSynthesizer();
//synth.Speak("Hello, World");
//Arrays();
//Immutable();
//PassByValueAndRef();
IGradeTracker book = CreateGradebook();
try
{
using (FileStream fs = File.Open("grades.txt", FileMode.Open))
using (StreamReader sr = new StreamReader(fs))
{
string line = sr.ReadLine();
while (line != null)
{
float grade = float.Parse(line);
book.AddGrade(grade);
line = sr.ReadLine();
}
}
//string[] lines = File.ReadAllLines("grades.txt");
//foreach (string line in lines)
//{
// float grade = float.Parse(line);
// book.AddGrade(grade);
//}
}
catch (FileNotFoundException ex)
{
Console.WriteLine("File not found");
return;
}
catch (UnauthorizedAccessException ex)
{
Console.WriteLine("No access");
return;
}
//finally
//{
// if (sr != null)
// {
// sr.Close();
// }
// if (fs != null)
// {
// fs.Close();
// }
//}
//book.AddGrade(91f);
//book.AddGrade(89.1f);
//book.AddGrade(75f);
foreach (float grade in book)
{
Console.WriteLine(grade);
}
book.DoSomething();
book.WriteGrades(Console.Out);
//Console.WriteLine(book.Name);
// Method 1 for delegate
//book.NameChanged = new NamedChangeDelegate(OnNameChanged);
// Method 2 for delegate
//book.NameChanged += OnNameChanged;
//book.NameChanged += OnNameChanged;
//book.NameChanged += OnNameChanged2;
//book.Name = "Dick";
//Console.WriteLine(book.Name);
//WriteNames("hello", "Jack", "bob", "Dick");
GradeStatistics stats = book.ComputeStatistics();
Console.WriteLine(stats.LetterGrade);
Console.WriteLine(stats.Description);
//int number = 20;
//WriteBytes(number);
//WriteBytes(stats.AverageGrade);
Console.WriteLine(stats.AverageGrade);
Console.WriteLine(stats.LowestGrade);
Console.WriteLine(stats.HighestGrade);
Console.ReadKey();
}
