private static Change ParseLessonNode(XmlNode schoolNode, XmlNode classNode, XmlNode dateNode, XmlNode lessonNode)
{
XmlNode oldNode = lessonNode.ChildNodes.Item("original");
XmlNode newNode = lessonNode.ChildNodes.Item("substitute");
var oldSubjectNode = oldNode.ChildNodes.Item("subject");
var newSubjectNode = newNode.ChildNodes.Item("subject");
var oldTeacherNode = oldNode.ChildNodes.Item("tutor");
var newTeacherNode = newNode.ChildNodes.Item("tutor");
var stringDay = dateNode.Attributes["timestamp"]?.Value;
var day = DateTimeOffset.FromUnixTimeSeconds(Convert.ToInt64(stringDay) + TimeZoneOffset).DateTime;
var hours = oldNode.ChildText("hours");
var schoolClass = new SchoolClass(schoolNode.Attributes["name"]?.Value,
classNode.Attributes["name"]?.Value);
var oldLesson = new Lesson(new Subject(oldSubjectNode?.ChildText("shortcut"),
oldSubjectNode?.ChildText("name")),
new Teacher(oldTeacherNode?.ChildText("firstname"),
oldTeacherNode?.ChildText("lastname"),
oldTeacherNode?.ChildText("shortcut")),
oldNode.ChildText("room"));
var attribute = newNode.ChildText("attribute");
var info = newNode.ChildText("info");
Subject newSubject = null;
if (newSubjectNode != null)
{
newSubject = new Subject(newSubjectNode.ChildText("shortcut"),
newSubjectNode.ChildText("name"));
}
Teacher newTeacher = null;
if (newTeacherNode != null)
{
newTeacher = new Teacher(newTeacherNode.ChildText("firstname"),
newTeacherNode.ChildText("lastname"),
newTeacherNode.ChildText("shortcut"));
}
var newLesson = new Lesson(newSubject,
newTeacher,
newNode.ChildText("room"));
return(new Change(schoolClass, day, hours, oldLesson, newLesson, attribute, info));
}
public async Task BookmarkSchoolClass(SchoolClass schoolClass, bool bookmark)
{
var i = IndexOfSchoolClassBookmark(schoolClass);
Debug.Assert(i >= 0, string.Format("School class bookmark {0} schould exist", schoolClass));
var oldBookmark = SchoolClassBookmarks[i];
var newBookmark = new SchoolClassBookmark(schoolClass,
bookmark,
oldBookmark.SchoolBookmarked);
UpdateSchoolClassBookmark(newBookmark);
UpdateBookmarkedVplan();
await PersistSchoolClassBookmarks();
}
public int CompareTo(object obj)
{
if (obj == null)
{
return(1);
}
SchoolClass schoolClass = obj as SchoolClass;
if (schoolClass != null)
{
return(string.Compare(Name, schoolClass.Name, StringComparison.Ordinal));
}
else
{
throw new ArgumentException("Object is not a SchoolClass");
}
}
public SchoolClassBookmark(SchoolClass schoolClass, bool bookmarked, bool schoolBookmarked)
{
SchoolClass = schoolClass;
Bookmarked = bookmarked;
SchoolBookmarked = schoolBookmarked;
}
int IndexOfSchoolClassBookmark(SchoolClass schoolClass)
{
var dummyBookmark = new SchoolClassBookmark(schoolClass, false, false);
return(SchoolClassBookmarks.IndexOf(dummyBookmark));
}