public void UpdateLists()
{
marks = Marks.Split(',').Select(int.Parse).ToList();
comments = Comments.Split(';').ToList();
images = Images.Split(',').ToList();
MedianGrade = double.Parse(marks.ElementAt(0).ToString());
}
static void Main(string[] args)
{
string str = string.Empty;
int StudentNumber = 0;
string Marks;
string[] StudentMark;
do
{
Console.Write("학생 수를 입력하세요: ");
StudentNumber = int.Parse(Console.ReadLine());
if (StudentNumber <= 0)
{
Console.WriteLine("학생 수를 잘못 입력하였습니다.\n다시 입력하여 주세요.");
}
else
{
break;
}
} while (true);
//StudentMark = new string[StudentNumber];
for (int i = 0; i < StudentNumber; i++)
{
Console.WriteLine("{0}번 학생의 점수를 입력해 주세요.", i + 1);
Marks = Console.ReadLine();
StudentMark = Marks.Split(new char[] { ' ' });
using (StreamWriter sw = new StreamWriter(new FileStream("StudentMarks.txt", FileMode.Append, FileAccess.Write)))
{
sw.WriteLine("국어: {0}, 영어: {1}, 수학: {2}", StudentMark[0], StudentMark[1], StudentMark[2]);
}
}
}
public void display()
{
StreamReader srMarks;
StreamReader srLecturerMarks;
StreamReader srTestCount;
string display = "";
try
{
//get number of questions
String filepathTestCount = "Test.txt";
srTestCount = new StreamReader(filepathTestCount);
string t;
t = srTestCount.ReadToEnd();
String[] tCount = t.Split('\n');
int qNum = tCount.Length;//how many answered questions
srTestCount.Close();
//
String filepathMarks = "TestMarks.txt";
srMarks = new StreamReader(filepathMarks);
string Marks;
Marks = srMarks.ReadToEnd();
String[] AllMarks = Marks.Split('\n');
int l = AllMarks.Length - 1;//\n in text file
int i = 0, x = 0, total = 0, n = 1, high = 0, low = 10000;
string highStd = "", lowStd = "";
while (l >= i)
{
if (n <= l)
{
Int32.TryParse(AllMarks[(n)], out x);
total = total + x;
if (x > high)
{
high = x;
highStd = AllMarks[n - 1];
}
if (low > x)
{
low = x;
lowStd = AllMarks[n - 1];
}
}
display = display + "\n" + AllMarks[i];
n = n + 2;
i++;
}
//save to file
display = display + "\n Average: " + (total / ((l - 1) / 2)) + "\n Highest Mark: " + high + " by " + highStd + "\n Lowest Mark: " + low + " by " + lowStd + "\n The test was out of " + qNum + " marks";//avg note -1 for \n
File.WriteAllText("LecturerMarks.txt", display + Environment.NewLine);
//read from file
String filepathLecturerMarks = "LecturerMarks.txt";
srLecturerMarks = new StreamReader(filepathLecturerMarks);
string LMarks;
LMarks = srLecturerMarks.ReadToEnd();
String[] LecturerMarks = LMarks.Split('\n');
int lm = LecturerMarks.Length - 1;///
int y = 0;
while (y <= lm)
{
lbxDisplay.Items.Add(LecturerMarks[y]);
y++;
}
}
catch (System.IO.FileNotFoundException ex)
{
MessageBox.Show(ex.Message);
}
}