public void checkForUpdates(Semester newUpdate)
{
bool changed = false;
Semester oldData = (Semester)Settings.Default.semester;
if (oldData != null)
{
foreach (Note note in newUpdate.noten)
{
if(oldData.noten.Any(m => m.modulbezeichnung == note.modulbezeichnung)) {
Note oldNote = oldData.noten.Single(m => m.modulbezeichnung == note.modulbezeichnung);
if (oldNote.note != note.note)
{
changed = changed ? true : true;
oldNote.changed = true;
note.changed = true;
}
}
}
if (changed)
{
noteChanged = true;
}
else {
noteChanged = false;
}
}
}
public Semester parse()
{
string[] stringSeparators = new string[] {" "};
Semester semester = new Semester();
HtmlDocument doc = new HtmlDocument();
// doc.Load("C:\\Users\\HenrikPHessel\\Desktop\\Studentenportal - Rheinische Fachhochschule Köln.htm");
if(htmlContent == null) {
pullNotes();
}
doc.LoadHtml(htmlContent);
// Pull Semester
var semesterHtml = doc.DocumentNode.SelectNodes("//*[contains(concat( \" \", @class, \" \" ), concat( \" \", \"semester_bez\", \" \" ))]");
semester.semester = semesterHtml.First().InnerText;
semester.noten = new List<Note>();
var notenHtml = doc.DocumentNode.SelectNodes("//td");
bool isDone = false;
foreach (HtmlNode link in notenHtml) {
if(isDone) break;
if (link.InnerText.Contains("Termin"))
{
HtmlNode next = link.ParentNode.NextSibling;
while (next.ChildNodes.Count() > 1)
{
Note note = new Note();
note.modulbezeichnung = HttpUtility.HtmlDecode(next.ChildNodes[0].InnerText.Split(stringSeparators, StringSplitOptions.None)[0]);
note.note = next.ChildNodes[1].InnerText;
note.changed = false;
semester.noten.Add(note);
next = next.NextSibling;
if (next == null || next.ChildNodes.Count() == 1) { isDone = true; break; }
}
}
}
Settings.Default.lastupdated = DateTime.Now;
Settings.Default.Save();
return semester;
}
