C# (CSharp) GradesTrackerApp StudentService примеры использования

Пример #1

 private void load_Click(object sender, RoutedEventArgs e)
 {
     st = StudentService.ReadFile(@"C:\Users\meinik\Documents\students.txt");
     DataGrid1.ItemsSource = st;
 }

Пример #2

 public Window1()
 {
     InitializeComponent();
     st = StudentService.ReadFile(@"C:\Users\meinik\Documents\students.txt");
 }