private void Internships_ComboBox_SelectedIndexChanged(object sender, EventArgs e)
 {
     if (Internships_ComboBox.SelectedItem.ToString() == "Accepted")
     {
         MyProfileDetails PD = new MyProfileDetails();
         Student_Login    S  = new Student_Login();
         PD.textBox1.Text       = " The internships that are accepted are:";
         PD.YourName_Label.Text = YourName_Label.Text;
         object    O  = controllerObj.GetStudentUsernameFromName(YourName_Label.Text.ToString());
         DataTable dt = controllerObj.GetAcceptedInternshipsOfAStudentByUsername(O.ToString());
         PD.DataGridView1.DataSource = dt;
         PD.DataGridView1.Refresh();
         PD.Show();
     }
     else if (Internships_ComboBox.SelectedItem.ToString() == "Pending")
     {
         MyProfileDetails PD = new MyProfileDetails();
         Student_Login    S  = new Student_Login();
         PD.textBox1.Text       = " The internships that are still pending are:";
         PD.YourName_Label.Text = YourName_Label.Text;
         object    O  = controllerObj.GetStudentUsernameFromName(YourName_Label.Text.ToString());
         DataTable dt = controllerObj.GetPendingInternshipsOfAStudentByUsername(O.ToString());
         PD.DataGridView1.DataSource = dt;
         PD.DataGridView1.Refresh();
         PD.Show();
     }
 }
        private void MyCourses_Button_Click(object sender, EventArgs e)
        {
            MyProfileDetails PD = new MyProfileDetails();
            Student_Login    S  = new Student_Login();

            PD.textBox1.Text       = " Choose which courses to show";
            PD.YourName_Label.Text = YourName_Label.Text;
            PD.comboBox1.Visible   = true;
            PD.Show();
        }
        private void Contest_Button_Click(object sender, EventArgs e)
        {
            MyProfileDetails PD = new MyProfileDetails();
            Student_Login    S  = new Student_Login();

            PD.textBox1.Text       = " The contests that you joined are:";
            PD.YourName_Label.Text = YourName_Label.Text;
            object    O  = controllerObj.GetStudentUsernameFromName(YourName_Label.Text.ToString());
            DataTable dt = controllerObj.GetContestsNameJoinedByASpecificStudentByUsername(O.ToString());

            PD.DataGridView1.DataSource = dt;
            PD.DataGridView1.Refresh();
            PD.Show();
        }