|
public static GetInstance ( ) : |
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| return | ||
// TO DO: Voor teun, functionaliteit please :)
public bool VerwijderGegevensBevestigingClicked(List <object> deleteList)
{
foreach (object dataItem in deleteList)
{
int id;
if (dataItem is User)
{
id = ((User)dataItem).Id;
PAZController.GetInstance().UserMapper.Delete(id);
}
else
{
id = ((Classroom)dataItem).Id;
PAZController.GetInstance().ClassroomMapper.Delete(id);
}
}
return(true);
}
public Planning Plan(List <Pair> pairs)
{
IniFile ini = PAZController.GetInstance().IniReader;
int max_tries = Int32.Parse(ini["AUTOPLANNERSETTINGS"]["max_tries"]);
Random r = new Random();
Planning result = new Planning();
List <Classroom> classrooms = PAZController.GetInstance().ClassroomMapper.FindAll();
List <Daytime> daytimes = PAZController.GetInstance().DaytimeMapper.FindAll();
Dictionary <Daytime, List <Classroom> > available = new Dictionary <Daytime, List <Classroom> >();
Dictionary <Daytime, List <Expert> > availableExperts = new Dictionary <Daytime, List <Expert> >();
List <Expert> allExperts = PAZController.GetInstance().ExpertMapper.FindAll();
foreach (Daytime daytime in daytimes)
{
available.Add(daytime, new List <Classroom>(classrooms));//Clone :)
List <Expert> expertsToAdd = new List <Expert>();
foreach (Expert expert in allExperts)
{
bool add = true;
foreach (Blocked_timeslot bs in expert.BlockedTimeslots)
{
if (bs.Hardblock && bs.Daytime_id == daytime.Id)
{
add = false;
break;
}
}
if (add)
{
expertsToAdd.Add(expert);
}
}
availableExperts.Add(daytime, expertsToAdd);
}
foreach (Pair pair in pairs)
{
Session session = new Session();
session.Pair = pair;
int daytimeI = r.Next(0, available.Count);
int tries = 0;
while (session.Pair.ScoreAt(available.ElementAt(daytimeI).Key) == -1 && available.ElementAt(daytimeI).Value.Count < 1 && tries < max_tries)
{
daytimeI = r.Next(0, available.Count);
++tries;
}
session.Daytime = available.ElementAt(daytimeI).Key;
int classRoomI = r.Next(0, available.ElementAt(daytimeI).Value.Count);
session.Classroom = available.ElementAt(daytimeI).Value.ElementAt(classRoomI);
available[session.Daytime].RemoveAt(classRoomI);
if (!session.Pair.HasExpert())
{
List <Expert> availableThisSlot = availableExperts.ElementAt(daytimeI).Value;
if (availableThisSlot.Count > 1)
{
session.Pair.Attachments.Add(availableThisSlot.ElementAt(0));
availableThisSlot.RemoveAt(0);
session.Pair.Attachments.Add(availableThisSlot.ElementAt(0));
availableThisSlot.RemoveAt(0);
PAZController.GetInstance().PairMapper.Save(session.Pair);
}
}
result.Sessions.Add(session);
}
if (result.GetScore() == -1)
{
return(this.Plan(pairs));
}
return(result);
}
