private void Application_Startup(object sender, StartupEventArgs e)
{
courses = MYStorage.ReadXml <ObservableCollection <Courses> >("Courses_newtest.xml");
//if (courses == null)
//{
// courses = new ObservableCollection<Courses>();
// //code to import file path
// OpenFileDialog openFile = new OpenFileDialog();
// if (openFile.ShowDialog() == true)
// {
// Uri img_file = new Uri(openFile.FileName);
//}
}
private void Application_Exit(object sender, ExitEventArgs e)
{
MYStorage.WriteXml <ObservableCollection <Courses> >(courses, "Courses_newtest.xml");
//export data with new window
}
