public MainWindow()
{
InitializeComponent();
students = new BindingList <Student>(StudentIO.LoadStudents());
ShowData();
idText.Text = StudentIO.NextId().ToString();
editStudentButton.Enabled = false;
}
private void handleLoadButtonClick()
{
toggleStudentDetailsEdit(false);
List <Student> loadedStudents = StudentIO.LoadStudents();
if (studentsListBox.Items.Count != loadedStudents.Count)
{
students = new BindingList <Student>(loadedStudents);
ShowData();
}
idText.Text = StudentIO.NextId().ToString();
}