static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
List <StudentsMark> students = new List <StudentsMark>();
for (int i = 0; i < n; i++)
{
string studentsData = Console.ReadLine();
string[] tokens = studentsData.Split();
StudentsMark student = new StudentsMark
{
FirstName = tokens[0],
LastName = tokens[1],
Grade = double.Parse(tokens[2])
};
students.Add(student);
}
List <StudentsMark> sorted = students.OrderByDescending(x => x.Grade).ToList();
foreach (var student in sorted)
{
Console.WriteLine($"{student.FirstName} {student.LastName}: {student.Grade:F2}");
}
}
private void DeleteStudentsMarks()
{
using (MyAcademyEntities2 db = new MyAcademyEntities2())
{
for (int i = 0; i < dgvStudentMarks.SelectedRows.Count; i++)
{
int stdmarkId = (int)dgvStudentMarks.SelectedRows[i].Cells[0].Value;
StudentsMark studentsMark = db.StudentsMarks.FirstOrDefault(u => u.Id == stdmarkId);
}
db.SaveChanges();
}
GenerateTasksMarks();
}
private void DgvStudentMarks_RowHeaderMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
{
int taskId = (int)dgvStudentMarks.Rows[e.RowIndex].Cells[0].Value;
using (MyAcademyEntities2 db = new MyAcademyEntities2())
{
studentsMarkGlobal = db.StudentsMarks.FirstOrDefault();
if (studentsMarkGlobal != null)
{
cmbTask.SelectedItem = studentsMarkGlobal.Task.Name;
txtMark.Text = studentsMarkGlobal.Mark.ToString();
}
}
btnSaveStudenMark.Text = "Update";
btnDeleteStudentMark.Enabled = true;
}
