private void UpdateStudents()
{
studentsList.Items.Clear();
studentsInListView.Clear();
using (StudentDbContext db = new StudentDbContext()) {
DbSet <Student> students = db.Students;
foreach (var student in students)
{
// Fetch presences of student
db.Entry(student).Collection(x => x.Presences).Load();
Console.WriteLine(student.Presences.Count);
int days = DateTime.DaysInMonth(listedDate.Year, listedDate.Month);
string[] itemData = new string[days + 1];
itemData[0] = student.Name;
foreach (Presence presence in student.Presences)
{
Console.WriteLine(presence.Date);
if (presence.Date.Year == listedDate.Year && presence.Date.Month == listedDate.Month)
{
int i;
if ((i = FindIndexInDayIndexes(presence.Date.Day)) != -1)
{
itemData[i] = PresenceTypeEnum.ToString(presence.Type, true);
}
}
}
ListViewItem item = new ListViewItem(itemData);
studentsList.Items.Add(item);
studentsInListView.Add(student, item);
}
}
ColorStundentList();
}
public WriteAbsenceForm(Student student, DateTime date)
{
InitializeComponent();
saveBtn.DialogResult = DialogResult.OK;
_student = student;
presences.Add(PresenceTypeEnum.ToString(PresenceType.Present), PresenceType.Present);
presences.Add(PresenceTypeEnum.ToString(PresenceType.Absent), PresenceType.Absent);
presences.Add(PresenceTypeEnum.ToString(PresenceType.Excused), PresenceType.Excused);
int first = absenceTypeBox.Items.Add(PresenceTypeEnum.ToString(PresenceType.Present));
absenceTypeBox.Items.Add(PresenceTypeEnum.ToString(PresenceType.Absent));
absenceTypeBox.Items.Add(PresenceTypeEnum.ToString(PresenceType.Excused));
absenceTypeBox.SelectedIndex = first;
studentsNameLabel.Text = student.Name;
dateTimePicker1.Value = date;
}
public override string ToString()
{
return(string.Format("ID: {0}; Student: {1}; Date: {2}; Presence: {3};", Id, Student.Name, Date.ToShortDateString(), PresenceTypeEnum.ToString(Type)));
}
private void OnPresenceChangedCallback(Student student, Presence presence)
{
Console.WriteLine(presence);
DateTime date = presence.Date;
ListViewItem item = studentsInListView[student];
ListViewItem.ListViewSubItemCollection itemData = item.SubItems;
itemData[FindIndexInDayIndexes(date.Day)] = new ListViewItem.ListViewSubItem(item, PresenceTypeEnum.ToString(presence.Type, true));
}