//pagalbinis metodas sugeneruoto failo nuskaitymui
public static Studentas ToObjectFromLineGen(string Line)
{
string[] SeparatedWords = Line.Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
double FinGrade = 6;
try
{
if (SeparatedWords.Length == 3)
{
FinGrade = double.Parse(SeparatedWords[2]);
}
else
{
throw new Exception("WrongFileFormatException");
}
}
catch (Exception ex)
{
Console.WriteLine("kursiokaiXX.txt failo formatas neteisingas, turi būti nurodyti vardas, pavardė ir galutinis pažymys");
Environment.Exit(0);
}
Studentas StudentObject = new Studentas(SeparatedWords[0], SeparatedWords[1], FinGrade);
return(StudentObject);
}
//pagalbinis metodas studentai.txt failo nuskaitymui
public static Studentas ToObjectFromLine(string Line)
{
string[] SeparatedWords = Line.Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
int ExamGrade = int.Parse(SeparatedWords[(SeparatedWords.Length - 1)]);
List <int> grades = new List <int>();
try
{
if (SeparatedWords.Length >= 4)
{
for (int i = 2; i < SeparatedWords.Length - 1; i++)
{
grades.Add(int.Parse(SeparatedWords[i]));
}
}
else
{
throw new Exception("WrongFileFormatException");
}
}
catch (Exception ex)
{
Console.WriteLine("kursiokai.txt failo formatas neteisingas, turi būti nurodyti vardas, pavardė, mažiausiai vienas ND pažymys ir egzamino įvertinimas");
Environment.Exit(0);
}
Studentas StudentObject = new Studentas(SeparatedWords[0], SeparatedWords[1], ExamGrade, grades);
return(StudentObject);
}
//prideti studenta prie konteinerio atmintyje
private static void AddStudent(List <Studentas> Studentai)
{
Console.Write("Iveskite studento varda: "); string vard = Console.ReadLine();
Console.Write("Iveskite studento pavarde: "); string pav = Console.ReadLine();
if (!(vard.All(char.IsLetter)) || !(pav.All(char.IsLetter)))
{
Console.WriteLine("Vardas ir pavarde privalo susideti tik is raidziu");
AddStudent(Studentai);
}
Console.Write("Iveskite studento egzamino pazymi: ");
try
{
egz = int.Parse(Console.ReadLine());
if (egz < 1 || egz > 10)
{
throw new Exception("GradeOutOfBoundsException");
}
}
catch (FormatException ex)
{
Console.WriteLine("Ivedimo klaida, iveskite sveika skaiciu");
AddStudent(Studentai);
} catch (Exception ex) { Console.WriteLine("Ivestas blogas egzamino pazymys"); AddStudent(Studentai); }
Studentas stud = new Studentas(vard, pav, egz);
Console.WriteLine("iveskite 1, kad sugeneruoti atsitiktinius pazymius, iveskite kita skaiciu, kad ivesti pazymius ranka");
try { sel = int.Parse(Console.ReadLine()); }
catch (Exception ex)
{
Console.WriteLine("Ivedimo klaida, iveskite skaiciu.");
AddStudent(Studentai);
}
if (sel == 1)
{
Console.WriteLine("Kiek pazymiu sugeneruoti?");
try { kiek = int.Parse(Console.ReadLine()); }
catch (Exception ex)
{
Console.WriteLine("Ivedimo klaida, iveskite skaiciu.");
AddStudent(Studentai);
}
stud.GeneratePazymiai(kiek);
}
else
{
stud.AddPazymiai();
}
Studentai.Add(stud);
}
//viesas metodas naudojamas greicio skaiciavime
public static void GenerateStudents(int studn)
{
try
{
Random rnd = new Random();
string TempName, TempSurn;
System.IO.StreamWriter outfile = new System.IO.StreamWriter("../../kursiokai" + studn + ".txt", true);
outfile.WriteLine("{0,-15}{1,-15}{2,16}\n----------------------------------------------", "Vardas", "Pavarde", "Galutinis");
for (int i = 1; i <= studn; i++)
{
TempName = "Vardas" + i; TempSurn = "Pavarde" + i;
Studentas TempStud = new Studentas(TempName, TempSurn, Math.Round(rnd.NextDouble() * (10.0f - 2.0f) + 2.0f));
outfile.WriteLine("{0,-15}{1,-15}{2,16}", TempStud.Vardas, TempStud.Pavarde, TempStud.Bendras);
}
outfile.Flush(); outfile.Close();
}
catch (Exception ex)
{
Console.WriteLine("Ivyko klaida, {0}", ex.Message);
GenerateStudents(studn);
}
}
//privatus metodas sugeneruoti studento faila
private static void GenerateStudents()
{
Console.WriteLine("Kiek studentų sugeneruoti?");
try
{
Random rnd = new Random();
string TempName, TempSurn;
int stud = int.Parse(Console.ReadLine());
System.IO.StreamWriter outfile = new System.IO.StreamWriter("../../kursiokai" + stud + ".txt", true);
outfile.WriteLine("{0,-15}{1,-15}{2,16}\n----------------------------------------------", "Vardas", "Pavarde", "Galutinis");
for (int i = 1; i <= stud; i++)
{
TempName = "Vardas" + i; TempSurn = "Pavarde" + i;
Studentas TempStud = new Studentas(TempName, TempSurn, Math.Round(rnd.NextDouble() * (10.0f - 2.0f) + 2.0f));
outfile.WriteLine("{0,-15}{1,-15}{2,16}", TempStud.Vardas, TempStud.Pavarde, TempStud.Bendras);
}
outfile.Flush(); outfile.Close();
} catch (Exception ex)
{
Console.WriteLine("Ivedimo klaida, iveskite sveika skaiciu");
GenerateStudents();
}
}
//viesas metodas naudojamas greicio skaiciavime
public static void SplitStudentFile(int studnum)
{
List <Studentas> Studentai = new List <Studentas>();
List <Studentas> StudentaiNusk = new List <Studentas>();
List <Studentas> StudentaiGud = new List <Studentas>();
Studentai = FileReader.ReadFile("../../kursiokai" + studnum + ".txt");
for (int i = Studentai.Count - 1; i >= 0; i--)
{
Studentas stud = Studentai[i];
if (stud.Bendras < 5.0f)
{
StudentaiNusk.Add(stud);
}
else
{
StudentaiGud.Add(stud);
}
}
Studentai = null;
StudentaiGud = StudentaiGud.OrderBy(x => x.Bendras).ToList();
StudentaiNusk = StudentaiNusk.OrderBy(x => x.Bendras).ToList();
System.IO.StreamWriter outfile = new System.IO.StreamWriter("../../gudruoliai" + studnum + ".txt", true);
System.IO.StreamWriter outfile1 = new System.IO.StreamWriter("../../nuskriaustukai" + studnum + ".txt", true);
outfile.WriteLine("{0,-15}{1,-15}{2,16}\n----------------------------------------------", "Vardas", "Pavarde", "Galutinis");
foreach (Studentas stud in StudentaiGud)
{
outfile.WriteLine("{0,-15}{1,-15}{2,16}", stud.Vardas, stud.Pavarde, stud.Bendras);
}
outfile1.WriteLine("{0,-15}{1,-15}{2,16}\n----------------------------------------------", "Vardas", "Pavarde", "Galutinis");
foreach (Studentas stud in StudentaiNusk)
{
outfile1.WriteLine("{0,-15}{1,-15}{2,16}", stud.Vardas, stud.Pavarde, stud.Bendras);
}
outfile.Flush(); outfile1.Flush(); outfile.Close(); outfile1.Close();
}
