protected override void OnNavigatedTo(NavigationEventArgs e)
{
student1 = (Student)e?.Parameter;
Sp.tempstudent = student1;
FirstNameText.Text = student1.FirstName;
LastNameText.Text = student1.LastName;
FirstNameText1.Text = student1.FirstName;
LastNameText1.Text = student1.LastName;
apiGet();
Sp.cloneList();
}