private void listBox2_SelectedIndexChanged(object sender, EventArgs e)
{
listBox3.Items.Clear();
user m = listusers[listBox2.SelectedIndex];//.in.Select(listBox2.SelectedIndex);
seleteduser = m;
label1.Text = "userid: " + m.Userid + " selected";
watched.Clear();
watched = new List <Rated>(m.Moviewatched);
foreach (Rated r in m.Moviewatched)
{
movilist mi = listMovies.Where(mm => mm.Id == r.Movieid).FirstOrDefault();
listBox3.Items.Add(mi.Title + " " + r.Rate);
}
listBox3.Invalidate();
notwatched.Clear();
listBox4.Items.Clear();
foreach (movilist ml in listMovies)
{
if (watched.Where(r => r.Movieid == ml.Id).Count() == 0)
{
notwatched.Add(ml);
listBox4.Items.Add(ml.Id + " " + ml.Title + " , " + ml.Year);
}
}
}
private void Load()
{
using (var reader = new StreamReader(configs.nonsorted))
{
rateduserlist m = new rateduserlist();
int Movieidte = 0;
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(',');
int Movieid = Int32.Parse(values[0]);
if (Movieidte != Movieid)
{
ratedmovielist.Add(m);
m = new rateduserlist();
m.Movieid = Int32.Parse(values[0]);
m.Userid = new List <userpm>();
Movieidte = Movieid;
}
else
{
userpm r = new userpm();
r.Userid = Int32.Parse(values[1]);
r.Rate = float.Parse(values[2]);
m.Userid.Add(r);
}
}
ratedmovielist.RemoveAt(0);
}
int pi = 0;
using (var reader = new StreamReader(configs.movielist))
{
pi++;
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = line.Split(',');
movilist m = new movilist();
m.Id = Int32.Parse(values[0]);
if (ratedmovielist.Where(r => r.Movieid == m.Id).Count() != 0)
{
try
{
m.Year = Int32.Parse(values[1]);
}
catch (Exception ex)
{ m.Year = 0; }
m.Title = (values[2]);
listMovies.Add(m);
}
}
}
listBox1.Items.Clear();
foreach (movilist m in listMovies)
{
listBox1.Items.Add(m.Title + " , " + m.Year);
}
listBox1.Invalidate();
using (var reader = new StreamReader(configs.userdb))
{
int userid = 0;
List <string> sl = new List <string>();
user m = new user();
pi = 0;
while (!reader.EndOfStream)
{
pi++;
var line = reader.ReadLine();
var values = line.Split(',');
int useridte = Int32.Parse(values[1]);
if (useridte != userid)
{
listusers.Add(m);
m = new user(); m.Userid = Int32.Parse(values[1]); m.Moviewatched = new List <Rated>();
userid = useridte;
}
else
{
Rated r = new Rated();
r.Movieid = Int32.Parse(values[0]);
r.Rate = float.Parse(values[2]);
m.Moviewatched.Add(r);
}
}
listusers.RemoveAt(0);
}
listBox2.Items.Clear();
foreach (user m in listusers)
{
listBox2.Items.Add(m.Userid);
}
}
private void listBox4_SelectedIndexChanged(object sender, EventArgs e)
{
movilist m = notwatched[listBox4.SelectedIndex];
label6.Text = seleteduser.Userid + " Predicintg score for " + m.Title + " " + predrating(m.Id, seleteduser);
}
