private async void updateCollection(string html, bool fromFreshDownloadFlag)
{
string htmllink = html;
//Debug.WriteLine(htmllink);
Debug.WriteLine("in UpdateCollection");
artists.Clear();
RootObjectArtist rartist = new RootObjectArtist();
rartist.art = new List<lineupArt>();
bool artistsFileExists = await library.checkIfFileExists("artistsFile");
if (fromFreshDownloadFlag == true || artistsFileExists == false)
{
while (html.IndexOf("class=\"band \" id=") != -1)
{
//Debug.WriteLine("In While loop");
htmllink = html;
int indexlink = htmllink.IndexOf("class=\"band \" id");
string subtemp = htmllink.Substring(indexlink);
indexlink = subtemp.IndexOf("href=\"");
string sublink = subtemp.Substring(indexlink + 38);
sublink = sublink.Substring(0, sublink.IndexOf("\""));
int index = html.IndexOf("class=\"band \" id=");
string sub = html.Substring(index);
index = sub.IndexOf(">");
int index1 = sub.IndexOf("<");
string sub1 = sub.Substring(index + 1, index1 - index - 1);
if (sub1.Contains("&"))
{
sub1 = sub1.Substring(0, sub1.IndexOf("&") - 1) + " & " + sub1.Substring(sub1.IndexOf("&") + 1 + 4);
}
html = sub.Substring(index1);
Debug.WriteLine(sub1);
lineupArt lart = new lineupArt();
lart.name = sub1;
lart.link = "http://lineup.bonnaroo.com/band/" + sublink;
lart.sublink = sublink;
if (await library.checkIfFileExists(sublink + "profilepic"))
{
lart.artistPhotoPath = "ms-appdata:///local/" + sublink + "profilepic";
}
else
{
lart.artistPhotoPath = "/assets/member_photo.jpg";
}
artists.Add(lart);
rartist.art.Add(lart);
}
string res = lineupArtists.artistDataSerializer(rartist);
Debug.WriteLine(res);
await library.writeFile("artistsFile", res);
}
else // if the artistsFile exists and we don't need to fo a fresh refresh, read from the file, deserialize and add to the observable collection
{
Debug.WriteLine("in else on lineup page");
string res = await library.readFile("artistsFile");
rartist = lineupArtists.artistDataDeserializer(res);
var rartinfo = rartist.art;
foreach (var rart in rartinfo)
{
artists.Add(rart);
}
}
}
public static string artistDataSerializer(RootObjectArtist rartist)
{
string response = JsonConvert.SerializeObject(rartist);
return response;
}
