public static async Task DeleteAllNotesForClassAsync(Class c) {
var folder = await ApplicationData.Current.RoamingFolder.CreateFolderAsync("Notes", CreationCollisionOption.OpenIfExists);
foreach (StorageFile f in await folder.GetFilesAsync()) {
if (f.Name.Contains(c.Id)) {
await f.DeleteAsync(StorageDeleteOption.PermanentDelete);
continue;
}
}
}
public static async Task<List<Note>> GetNotesForClassAsync(Class c) {
var folder = await ApplicationData.Current.RoamingFolder.CreateFolderAsync("Notes", CreationCollisionOption.OpenIfExists);
var l = new List<Note>();
foreach (StorageFile f in await folder.GetFilesAsync()) {
if (f.Name.Contains(c.Id)) {
l.Add(await Note.CreateFromStorageFileAsync(f));
}
}
return l;
}
protected override async void OnNavigatedTo(NavigationEventArgs e) {
if (e.Parameter != null) {
Source = (Class)e.Parameter;
}
ClassNameBlock.Text = (Source != null) ? Source.Name : "Class name";
var list = await DataManager.GetNotesForClassAsync(Source);
foreach (Note n in list) {
NotesPanel.Children.Add(new NoteControl() { Source = n });
}
NoNotesBlock.Visibility = (list.Count == 0) ? Visibility.Visible : Visibility.Collapsed;
}
public static async Task<Homework> CreateAsync(string name, string desc, HomeworkKind k, DateTime due, Class o) {
var hw = new Homework() {
Owner = o,
Name = name,
Description = desc,
Kind = k,
Status = HomeworkStatus.Incomplete,
FinalGrade = null,
DueDate = due,
TurnedInDate = null
};
hw.Owner.Homework.Add(hw);
await hw.Owner.Commit();
return hw;
}
public NewNoteDialog(Class c, Func<Task> reload) {
InitializeComponent();
src = c;
reloadAction = reload;
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
Owner = e.Parameter as Class;
}
public static Homework Deserialize(XElement e, Class o) {
var hw = new Homework() {
Owner = o,
Name = e.Attribute("name").Value,
Description = e.Attribute("description").Value != "null" ? e.Attribute("description").Value : null,
Status = (HomeworkStatus)Enum.Parse(typeof(HomeworkStatus), e.Attribute("status").Value),
Kind = (HomeworkKind)Enum.Parse(typeof(HomeworkKind), e.Attribute("kind").Value),
DueDate = DateTime.Parse(e.Attribute("dueDate").Value),
TurnedInDate = e.Attribute("turnedInDate").Value == "null" ? null : new DateTime?(DateTime.Parse(e.Attribute("turnedInDate").Value))
};
if (e.Attribute("finalGrade").Value == "null") hw.FinalGrade = null; else hw.FinalGrade = int.Parse(e.Attribute("finalGrade").Value);
return hw;
}
public static List<Homework> DeserializeList(XElement hw, Class o) {
var l = new List<Homework>();
foreach (XElement e in hw.Elements("homework")) {
l.Add(Deserialize(e, o));
}
return l;
}
public static XDocument Serialize(Class c) {
var doc = new XDocument();
var classElement = new XElement("class");
classElement.Add(new XAttribute("id", c.Id));
classElement.Add(new XAttribute("name", c.Name));
classElement.Add(new XAttribute("teacherName", c.TeacherName));
classElement.Add(new XAttribute("location", c.Location));
classElement.Add(new XAttribute("startDate", c.StartDate));
classElement.Add(new XAttribute("startTime", c.StartTime.ToString()));
classElement.Add(new XAttribute("endTime", c.EndTime.ToString()));
var daysElement = new XElement("days");
foreach (string s in c.Days) {
daysElement.Add(new XElement("day", s));
}
classElement.Add(daysElement);
var overrideElement = new XElement("overrides");
foreach (Override o in c.Overrides) {
overrideElement.Add(Override.Serialize(o));
}
classElement.Add(overrideElement);
var homeworkElement = new XElement("homeworks");
foreach (Homework h in c.Homework) {
homeworkElement.Add(Classes.Homework.Serialize(h));
}
classElement.Add(homeworkElement);
doc.Add(classElement);
return doc;
}
protected static async Task<Class> CreateAsync(string name, string teacherName, string loc, DateTime startDate, TimeSpan startTime, TimeSpan endTime, string id) {
if (string.IsNullOrWhiteSpace(name) || string.IsNullOrWhiteSpace(teacherName) || string.IsNullOrWhiteSpace(loc)) {
throw new Exception();
}
var c = new Class() {
Id = Guid.Parse(id).ToString(),
Name = name,
TeacherName = teacherName,
Location = loc,
StartDate = startDate,
StartTime = startTime,
EndTime = endTime,
Days = new List<string>(),
Overrides = new List<Override>(),
Homework = new List<Homework>()
};
c.UpdateGradeAvg();
await c.Commit();
return c;
}