Syareel Week 4

week4/Syareel/.gitignore

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+.vs/

week4/Syareel/Form1.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Windows.Forms;
+
+namespace Syareel
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+            InitializeListViews();
+        }
+
+        private void InitializeListViews()
+        {
+            listViewTotalScores.Columns.Add("Name", 100);
+            listViewTotalScores.Columns.Add("Total Score", 100);
+            listViewTotalScores.View = View.Details;
+
+            listViewPassingStudents.Columns.Add("Name", 100);
+            listViewPassingStudents.View = View.Details;
+
+            listViewTopStudents.Columns.Add("Name", 100);
+            listViewTopStudents.Columns.Add("Total Score", 100);
+            listViewTopStudents.View = View.Details;
+
+            listViewCsv.View = View.Details;
+        }
+
+        private void buttonBrowse_Click(object sender, EventArgs e)
+        {
+            using (OpenFileDialog openFileDialog = new OpenFileDialog())
+            {
+                openFileDialog.Filter = "CSV files (*.csv)|*.csv|All files (*.*)|*.*";
+                openFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
+
+                if (openFileDialog.ShowDialog() == DialogResult.OK)
+                {
+                    string filePath = openFileDialog.FileName;
+                    var students = ReadCsv(filePath);
+
+                    DisplayCsvContent(filePath);
+
+                    var studentScores = students.Select(s => new
+                    {
+                        s.Name,
+                        TotalScore = s.MathScore + s.EnglishScore + s.ProgrammingScore
+                    }).ToList();
+
+                    var passingStudents = students.Where(s => s.MathScore > 60 && s.EnglishScore > 60 && s.ProgrammingScore > 60)
+                                                  .Select(s => s.Name)
+                                                  .ToList();
+
+                    var topStudents = studentScores.OrderByDescending(s => s.TotalScore)
+                                                   .Take(3)
+                                                   .ToList();
+
+                    listViewTotalScores.Items.Clear();
+                    foreach (var student in studentScores)
+                    {
+                        var item = new ListViewItem(student.Name);
+                        item.SubItems.Add(student.TotalScore.ToString());
+                        listViewTotalScores.Items.Add(item);
+                    }
+
+                    listViewPassingStudents.Items.Clear();
+                    foreach (var student in passingStudents)
+                    {
+                        var item = new ListViewItem(student);
+                        listViewPassingStudents.Items.Add(item);
+                    }
+
+                    listViewTopStudents.Items.Clear();
+                    foreach (var student in topStudents)
+                    {
+                        var item = new ListViewItem(student.Name);
+                        item.SubItems.Add(student.TotalScore.ToString());
+                        listViewTopStudents.Items.Add(item);
+                    }
+                }
+            }
+        }
+
+        private void buttonReset_Click(object sender, EventArgs e)
+        {
+            listViewTotalScores.Items.Clear();
+            listViewPassingStudents.Items.Clear();
+            listViewTopStudents.Items.Clear();
+            listViewCsv.Items.Clear();
+            listViewCsv.Columns.Clear();
+        }
+
+        private List<Student> ReadCsv(string filePath)
+        {
+            var students = new List<Student>();
+            var lines = File.ReadAllLines(filePath);
+
+            foreach (var line in lines.Skip(1))
+            {
+                var values = line.Split(',');
+                var student = new Student
+                {
+                    StudentId = int.Parse(values[0]),
+                    Name = values[1],
+                    MathScore = int.Parse(values[2]),
+                    EnglishScore = int.Parse(values[3]),
+                    ProgrammingScore = int.Parse(values[4])
+                };
+                students.Add(student);
+            }
+
+            return students;
+        }
+
+        private void DisplayCsvContent(string filePath)
+        {
+            var lines = File.ReadAllLines(filePath);
+
+            if (lines.Length > 0)
+            {
+                var header = lines[0].Split(',');
+                foreach (var column in header)
+                {
+                    listViewCsv.Columns.Add(column);
+                }
+
+                for (int i = 1; i < lines.Length; i++)
+                {
+                    var values = lines[i].Split(',');
+                    var item = new ListViewItem(values[0]);
+                    for (int j = 1; j < values.Length; j++)
+                    {
+                        item.SubItems.Add(values[j]);
+                    }
+                    listViewCsv.Items.Add(item);
+                }
+            }
+        }
+    }
+
+    public class Student
+    {
+        public int StudentId { get; set; }
+        public string Name { get; set; }
+        public int MathScore { get; set; }
+        public int EnglishScore { get; set; }
+        public int ProgrammingScore { get; set; }
+    }
+}