public ICollection<UnitWrapper> GetRecommendedUnits(UserWrapper user, int RecommendationCount)
{
int _numberOfDisplayedUnits = RecommendationCount <0 ? _maxNumberOfDisplayedUnits : RecommendationCount;
UnitAccess access = new UnitAccess();
ICollection<UnitWrapper> candidates;
if (user == null)
{
candidates = access.GetUnits().ToList();
}
else
{
candidates = access.GetUnitsByDicipline(user.Dicipline.ToList()).ToList();
if (candidates.Count() < _numberOfDisplayedUnits)
{
int num = _numberOfDisplayedUnits - candidates.Count();
foreach (var unitWrapper in access.GetUnits().OrderByDescending(d=>d.AverageRating).Take(num))
{
candidates.Add(unitWrapper);
}
}
}
return candidates.OrderByDescending(d => d.AverageRating).ToList().GetRange(0, candidates.Count() >= _numberOfDisplayedUnits ? _numberOfDisplayedUnits : candidates.Count());
}
public Dictionary<String, List<UnitWrapper>> GetUnitsPerDiscipline()
{
UnitAccess unitAccess=new UnitAccess();
var result = unitAccess.GetUnits();
Dictionary<string,List<UnitWrapper>> dic=new Dictionary<string, List<UnitWrapper>>();
foreach (UnitWrapper u in unitAccess.GetUnits())
{
if(!dic.ContainsKey(u.Dicipline.Name))
dic.Add(u.Dicipline.Name,new List<UnitWrapper>());
dic[u.Dicipline.Name].Add(u);
}
//return result.Select(unit => new UnitWrapper {UnitObject = unit}).ToList();
return dic;
}
public Dictionary<string, List<UnitWrapper>> GetUnitsPerDiscipline(String filterText)
{
UnitAccess unitAccess = new UnitAccess();
var result = unitAccess.GetUnits().Where(w=>w.Name.ToLower().Contains(filterText.ToLower()) || w.UnitCode.ToLower().Contains(filterText.ToLower())||w.Description.ToLower().Contains(filterText.ToLower())||w.Dicipline.Name.ToLower().Contains(filterText.ToLower()));
Dictionary<string, List<UnitWrapper>> dic = new Dictionary<string, List<UnitWrapper>>();
foreach (UnitWrapper u in result)
{
if (!dic.ContainsKey(u.Dicipline.Name))
dic.Add(u.Dicipline.Name, new List<UnitWrapper>());
dic[u.Dicipline.Name].Add(u);
}
return dic;
}