private void Window_Loaded(object sender, RoutedEventArgs e)
{
ex = new ExaminationEntities1();
CoursesTopicsList.ItemsSource = ex.topicsPerCourse();
if (_insIDl != 0)
{
Course_Topics.ItemsSource = ex.CoursesByInstructor(_insIDl).Select(p => new { p.crs_Id, crs_Name = p.crs_name });
var InsName = ex.selectFromInstructor(_insIDl).FirstOrDefault();
string instName = $"{InsName.ins_FName} {InsName.ins_LName}";
this.fullName.Text += instName;
}
if (_studentId != 0)
{
Course_Topics.ItemsSource = ex.courseList(_studentId);
var stdName = ex.selectStudents().Where(s => s.std_Id == _studentId).FirstOrDefault();
string studName = $"{stdName.std_FName} {stdName.std_LName}";
this.fullName.Text += studName;
}
}
private void GetCOurseNameAndAshow(object sender, RoutedEventArgs e)
{
string courseName = this.Course_Topics.Text;
CoursesTopicsList.ItemsSource = ex.topicsPerCourse().Where(p => p.crs_name == courseName);
}
