private void GenerateTimetable()
{
//Generam tabela de profesori goala
GenerateInitialStateProfessorsTimetable();
TimetableDataContext context = new TimetableDataContext();
//Initializam toate clasele cu module si sunt toate libere
List <bool> moduleLibere = new List <bool> {
false, false, false, false, false
};
//Lista cu id-uri si zilele saptamanii
List <int> classRooms_ID = (from c in context.ClassRooms
select c.ID).ToList();
List <string> zileSaptaman = new List <string> {
"luni", "marti", "miercuri", "joi", "vineri"
};
//Dictionar final legaturi clasa->zile_saptamana->Module
Dictionary <int, Dictionary <string, List <bool> > > classRooms_Zile_Module = new Dictionary <int, Dictionary <string, List <bool> > >();
foreach (int index in classRooms_ID)
{
Dictionary <string, List <bool> > zileSaptaman_Module_temp = new Dictionary <string, List <bool> >();
zileSaptaman_Module_temp.Add("luni", moduleLibere.ToList());
zileSaptaman_Module_temp.Add("marti", moduleLibere.ToList());
zileSaptaman_Module_temp.Add("miercuri", moduleLibere.ToList());
zileSaptaman_Module_temp.Add("joi", moduleLibere.ToList());
zileSaptaman_Module_temp.Add("vineri", moduleLibere.ToList());
classRooms_Zile_Module.Add(index, zileSaptaman_Module_temp);
}
//Selectam toate grupele
IEnumerable <Group> grupeStudenti = from g in context.Groups
select g;
Random rnd = new Random();
//Parchurgem fiecare grupa
foreach (Group grupa in grupeStudenti)
{
//Selectam orele de curs
IEnumerable <Attend> oreCurs = from a in context.Attends
where a.Group_ID == grupa.ID
select a;
GroupTimetable gt = new GroupTimetable();
gt.NumeGrupa = grupa.Description;
gt.Clasa = new List <string>();
gt.Zi = new List <string>();
gt.Modul = new List <int>();
gt.OraCurs = new List <string>();
//Parcurgem fiecare ora de Curs de 2 ori!
for (int i = 0; i < 2; i++)
{
foreach (var oraCurs in oreCurs)
{
bool clasaGasita = false;
int contorEsec = -1;
while (!clasaGasita)
{
int croom_rnd = rnd.Next(0, classRooms_ID.Count());
int weekday_rnd = rnd.Next(0, 5);
int modul_rnd;
contorEsec++;
if (contorEsec >= 12)
{
modul_rnd = rnd.Next(0, 5);
}
else
{
modul_rnd = rnd.Next(0, 3);
}
if (classRooms_Zile_Module[classRooms_ID[croom_rnd]][zileSaptaman[weekday_rnd]][modul_rnd] == false)
{
string numeSala = (from sal in context.ClassRooms
where sal.ID == classRooms_ID[croom_rnd]
select sal.Name).First();
//Verificam daca nu avem deja modulul acela ocupat
bool checkOcupat = false;
for (int j = 0; j < gt.Zi.Count(); j++)
{
if (zileSaptaman[weekday_rnd] == gt.Zi[j] && modul_rnd == gt.Modul[j])
{
checkOcupat = true;
break;
}
}
//Verificam daca nu se suprapun 2 profesori
if (CheckProfessorsSync(numeSala, zileSaptaman[weekday_rnd], modul_rnd, oraCurs.Class.Name, grupa.Description, oraCurs.Class.Professor.Name) == false)
{
checkOcupat = true;
}
if (checkOcupat == true)
{
continue;
}
//Adaugam in lista aici
gt.Clasa.Add(numeSala);
gt.Zi.Add(zileSaptaman[weekday_rnd]);
gt.Modul.Add(modul_rnd);
gt.OraCurs.Add(oraCurs.Class.Name);
classRooms_Zile_Module[classRooms_ID[croom_rnd]][zileSaptaman[weekday_rnd]][modul_rnd] = true;
clasaGasita = true;
}
}
}
}
orarFinalGrupe.Add(gt);
}
}
private void cbox_Groups_SelectedIndexChanged(object sender, EventArgs e)
{
if (cbox_Groups.SelectedIndex == -1)
{
return;
}
lview_Orar.Items.Clear();
GroupTimetable gt = new GroupTimetable();
foreach (var item in orarFinalGrupe)
{
if (item.NumeGrupa == cbox_Groups.Text)
{
gt = item;
break;
}
}
string[] rowLuni = { "Luni", "", "", "", "", "" };
string[] rowMarti = { "Marti", "", "", "", "", "" };
string[] rowMiercuri = { "Miercuri", "", "", "", "", "" };
string[] rowJoi = { "Joi", "", "", "", "", "" };
string[] rowVineri = { "Vineri", "", "", "", "", "" };
List <ListViewItem> items = new List <ListViewItem>();
for (int i = 0; i < gt.Zi.Count(); i++)
{
if (gt.Zi[i] == "luni")
{
rowLuni[gt.Modul[i] + 1] = gt.OraCurs[i] + " : " + gt.Clasa[i];
}
else if (gt.Zi[i] == "marti")
{
rowMarti[gt.Modul[i] + 1] = gt.OraCurs[i] + " : " + gt.Clasa[i];
}
else if (gt.Zi[i] == "miercuri")
{
rowMiercuri[gt.Modul[i] + 1] = gt.OraCurs[i] + " : " + gt.Clasa[i];
}
else if (gt.Zi[i] == "joi")
{
rowJoi[gt.Modul[i] + 1] = gt.OraCurs[i] + " : " + gt.Clasa[i];
}
else if (gt.Zi[i] == "vineri")
{
rowVineri[gt.Modul[i] + 1] = gt.OraCurs[i] + " : " + gt.Clasa[i];
}
}
items.Add(new ListViewItem(rowLuni));
items.Add(new ListViewItem(rowMarti));
items.Add(new ListViewItem(rowMiercuri));
items.Add(new ListViewItem(rowJoi));
items.Add(new ListViewItem(rowVineri));
foreach (var item in items)
{
lview_Orar.Items.Add(item);
}
}
