private void button3_Click(object sender, EventArgs e)
{
EbookContext context = new EbookContext();
Student st = new Student(SecondName.Text, FirstName.Text, ThirdName.Text, BirthDate.Value, Group.Text, Status.Text);
context.Students.Add(st);
context.SaveChanges();
SecondName.Text = "Фамилия";
FirstName.Text = "Имя";
ThirdName.Text = "Отчество";
Zachetka.Text = "Номер зачетной книжки";
Group.Text = "Группа";
Status.Text = "Статус";
}
public void Save()
{
context.SaveChanges();
}