private void Next_Click(object sender, EventArgs e)
{
Next.Enabled = false;
Previous.Enabled = false;
Save.Enabled = false;
TimeTablePanel.Hide();
TimeTablePanel.Controls.Clear();
InitializeHeaderComponents();
try
{
DisplayTimetableComponents(CoursePlanningController.IndexRefListCollection[++currentIndex]);
}
// if there is really no next one, generate it
catch (ArgumentOutOfRangeException ex)
{
// oldCollectionPointer is used to determine whether new solution has been generated
// therefore it will determine whether the end has been reached
int oldCollectionPointer = CoursePlanningController.CollectionPointer;
CoursePlanningController cpc = new CoursePlanningController();
cpc.PlanCourseAndDisplayTimetable();
currentIndex = CoursePlanningController.CollectionPointer;
if (oldCollectionPointer == currentIndex)
MessageBox.Show("There is no more combination.");
DisplayTimetableComponents(CoursePlanningController.IndexRefListCollection[currentIndex]);
}
TimeTablePanel.Show();
Next.Enabled = true;
Previous.Enabled = true;
Save.Enabled = true;
}
private void PlanCourse_Click(object sender, EventArgs e)
{
CoursePlanningController cpc = new CoursePlanningController();
TimeTablePage ttp = new TimeTablePage();
if (cpc.CheckExamTime())
if (cpc.PlanCourseAndDisplayTimetable())
{
ttp.InitializeTable();
ttp.Show();
}
}