/* METHOD -> Refresh exam combo box and change index to the matching examID */
private void RefreshExams(int examID)
{
SetCbExams();
ctrl_cb_examName.SelectedValue = examID;
exam = exams[ctrl_cb_examName.SelectedIndex];
ctrl_tb_duration.Text = exam.Duration.ToString();
uxReg.DataSource = ExamRegistrationDB.GetRegistrations(examID);
}
/* Choose the Exam, only triggers on user selection */
private void ctrl_cb_examName_SelectionChangeCommitted(object sender, EventArgs e)
{
if (ctrl_cb_examName.SelectedIndex == 0)//if exam name is our placeholder do not allow update/deletion
{
//Disable update/delete buttons
ctrl_btn_updateExam.Enabled = false;
ctrl_btn_delete.Enabled = false;
ctrl_tb_duration.Text = ""; //Clear duration textbox
uxReg.DataSource = null; //Clear registration table
}
else
{
// SELECTS active EXAM
exam = exams[ctrl_cb_examName.SelectedIndex];
ctrl_tb_duration.Text = exam.Duration.ToString();
this.enableAllOptions();
// Displays Registrations
uxReg.DataSource = ExamRegistrationDB.GetRegistrations(exam.ExamID);
}
}