private void Button_Click(object sender, RoutedEventArgs e)
{
EditWindow ew = new EditWindow(colD);
ew.Owner = this;
ew.Show();
}
private void ButtonAdd_Click(object sender, RoutedEventArgs e)
{
EditWindow ed = new EditWindow();
ed.Show();
Close();
}
private void ButtonEdit_Click(object sender, RoutedEventArgs e)
{
Student st = StudentsDataGrid.SelectedItem as Student;
if (st != null)
{
EditWindow ed = new EditWindow(st);
ed.Show();
Close();
}
}