public Student_Placement_to_Practice_Secretary_B()
 {
     InitializeComponent();
     Fill_Student_Box();
     Fill_Practice_Box();
     AllCourses_Box.Hide();
 }
 public Delete_a_Student_From_Course_Secretary_B()
 {
     InitializeComponent();
     AllCourses_Box.Hide();
     Chosing_a_Course.Hide();
     Fill_Student_Box();
 }
 private void AllStudents_Box_SelectedIndexChanged(object sender, EventArgs e)
 {
     currStudent = Convert.ToInt32(AllStudents_Box.SelectedItem.ToString());
     Fill_Course_Box();
     AllCourses_Box.Show();
     Chosing_a_Course.Show();
 }
 public Student_Placement_to_Lec_Secretary_B()
 {
     InitializeComponent();
     Fill_Student_Box();
     //Fill_Lec_Box();
     AllCourses_Box.Hide();
 }