public int CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
Elev elev1 = obj as Elev;
if (this.gradesArithmeticAverage == elev1.gradesArithmeticAverage)
{
int ret = elev1.firstName.CompareTo(this.firstName);
if (ret == 0)
{
return(elev1.lastName.CompareTo(this.lastName));
}
else
{
return(ret);
}
}
else if (this.gradesArithmeticAverage > elev1.gradesArithmeticAverage)
{
return(1);
}
else
{
return(-1);
}
}
static void Main(string[] args)
{
Load();
for (int i = 0; i < elevi.Count - 1; i++)
{
for (int j = i + 1; j < elevi.Count; j++)
{
if ((elevi[i].media < elevi[j].media) || ((elevi[i].media < elevi[j].media) && (StringCompare(elevi[i].name, elevi[j].name) < 0)))
{
Elev aux = elevi[i];
elevi[i] = elevi[j];
elevi[j] = aux;
}
}
}
elevi.Sort((x, y) =>
{
var result = y.media.CompareTo(x.media);
if (result == 0)
{
result = y.name.CompareTo(x.name);
}
return(result);
});
Save();
}
private static List <Elev> CalculMedie(List <Elev> studenti)
{
double mediaStud = 0;
foreach (var student in studenti)
{
mediaStud = student.GetAverage(student.Grades);
Elev elev = new Elev(student.numeFam, student.prenume, mediaStud);
media.Add(elev);
}
return(media);
}
public static List <Elev> GenerareIntrare(string filepath)
{
List <Elev> students = new List <Elev>();
StreamReader sr = sr = new StreamReader(filepath);
Elev elev = new Elev();
string line = sr.ReadLine();
while (line != null)
{
string[] datas = line.Split(',');
string[] grades = datas[3].Split(' ');
elev = new Elev(datas[0], datas[1], datas[2], grades);
students.Add(elev);
line = sr.ReadLine();
}
return(students);
}
//met 1 de sortare bubble
public void BubbleSort(List <Elev> elevi)
{
Elev tmp = new Elev();
for (int j = 0; j <= elevi.Count - 2; j++)
{
for (int i = 0; i <= elevi.Count - 2; i++)
{
if (elevi.ElementAt(i).CompareTo(elevi.ElementAt(i + 1)) < 0)
{
tmp.Copy(elevi.ElementAt(i + 1));
elevi.ElementAt(i + 1).Copy(elevi.ElementAt(i));
elevi.ElementAt(i).Copy(tmp);
}
}
}
}
public List <Elev> Read()
{
Console.WriteLine("Reading from [" + this.fileName + "]");
List <Elev> elevi = new List <Elev>();
string[] lines = File.ReadAllLines(this.fileName);
foreach (string line in lines)
{
string[] tokens = line.Split(' ');
double gradesArithmeticAverage = 0;
int gradesCount = int.Parse(tokens[2]);
for (int i = 0; i < gradesCount; i++)
{
gradesArithmeticAverage += double.Parse(tokens[3 + i]);
}
gradesArithmeticAverage = gradesArithmeticAverage / gradesCount;
Elev v = new Elev(tokens[0], tokens[1], gradesArithmeticAverage);
elevi.Add(v);
}
return(elevi);
}
public void Copy(Elev a)
{
this.firstName = a.firstName;
this.lastName = a.lastName;
this.gradesArithmeticAverage = a.gradesArithmeticAverage;
}
