public Enrollment(Activity activity, Student student, string cell)
{
if (cell == null) {
throw new ArgumentNullException();
}
if (cell.Length > 2) {
throw new ArgumentException("Cell data too long");
}
if (!(cell[0] == 'P' || (cell[0] >= '0' && cell[0] <= '9'))) {
throw new ArgumentException("Priority not valid");
}
if (cell.Length > 1 && cell[1] != 'A') {
throw new ArgumentException("Status not valid");
}
activity.Quota[student.Class].AddEnroll(this); // do this first, so we may throw KeyNotFoundException
student.Quota.AddEnroll(this);
Activity = activity;
Student = student;
Id = _globalIdCount++;
PriorityI = (cell[0] == 'P') ? -1 : (cell[0] - '0');
bool status = cell.Length > 1 && cell[1] == 'A';
if (core.EnrollStatus == null)
core.EnrollStatus = new State();
core.EnrollStatus = core.EnrollStatus.Set(Id, status);
}
internal void LoadStudents()
{
if (Book == null)
{
throw new ApplicationException("Workbook not loaded");
}
var wsStu = (Worksheet)Book.Sheets["1.學生名單"];
Range usedRange = wsStu.UsedRange;
// stuArr is an one-based array
var stuArr = (object[,])usedRange.Value;
int count = stuArr.GetLength(0);
StuList = new List<Student>(count);
for (int i = 2; i <= count; i++)
{
try
{
var s = new Student(
this,
i - 2,
stuArr[i, 1].ToString(),
int.Parse(stuArr[i, 2].ToString()),
stuArr[i, 3].ToString());
Debug.Print("Loaded -> " + i + ":" + s);
StuList.Add(s);
}
catch (NullReferenceException) { }
catch (IndexOutOfRangeException) { }
catch (ArgumentException) { }
}
}
