private void BTNDelete_Click(object sender, RoutedEventArgs e)
{
MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show("سوف يتم مسح هذاالعنصر؟", "تأكيد الحذف ", System.Windows.MessageBoxButton.YesNo);
if (messageBoxResult == MessageBoxResult.Yes)
{
try
{
StudentStatment studentStatment = DGStudentStatments.SelectedItem as StudentStatment;
StudentStatment student = (from p in context.StudentStatments
where p.Id == studentStatment.Id
select p).Single();
context.StudentStatments.Remove(student);
context.SaveChanges();
loadData();
}
catch (Exception)
{
MessageBox.Show("يوجد خطأ تأكد من البيانات و حاول مرة اخري");
}
}
else
{
MessageBox.Show("لاتقلق لم تمسح اي بيانات");
}
}
private void BTNEdit_Click(object sender, RoutedEventArgs e)
{
StudentStatment studentStatment = DGStudentStatments.SelectedItem as StudentStatment;
StudentStatment student = (from p in context.StudentStatments
where p.Id == studentStatment.Id
select p).Single();
student.NumberOfStudent = studentStatment.NumberOfStudent;
context.SaveChanges();
loadData();
}
