public void CalcAndSetFinalAssessment()
{
//alternativeId, points
ProjectAssessment result = new ProjectAssessment()
{
Items = new List <ProjectAssessmentItem>()
};
foreach (var alternative in Alternatives)
{
var alternativeAssessments = Assessments
.SelectMany(x => x.Items).Where(item => item.AlternativeId == alternative.AlternativeId)
.ToDictionary(x => new { x.ExpertId, x.FactorId }, x => x.Points.Value).OrderBy(x => x.Key.ExpertId).ThenBy(x => x.Key.FactorId);
List <decimal> levels = GetLevels();
Dictionary <decimal, decimal[]> levelPoints = new Dictionary <decimal, decimal[]>();
for (int i = 0; i < levels.Count; i++)
{
var level = levels[i];
levelPoints.Add(level, new decimal[Factors.Count]);
for (int j = 0; j < Factors.Count; j++)
{
var factor = Factors[j];
List <decimal> expertPointsForDecision = new List <decimal>();
foreach (var expert in Experts)
{
expertPointsForDecision.Add(alternativeAssessments.Single(x => x.Key.ExpertId == expert.UserId && x.Key.FactorId == factor.FactorId).Value);
}
var aggregatedDecisionForLevel = expertPointsForDecision.Where(x => x >= level).Count();
levelPoints[level][j] = aggregatedDecisionForLevel;
}
}
for (int i = 0; i < Factors.Count; i++)
{
result.Items.Add(new ProjectAssessmentItem()
{
AlternativeId = alternative.AlternativeId,
FactorId = Factors[i].FactorId,
Points = levelPoints.Select(x => x.Value[i] / Experts.Count).Average()
});
}
}
this.FinalAssessment = result;
}
public void CalcAndSetFinalAssessment()
{
//alternativeId, points
ProjectAssessment result = new ProjectAssessment()
{
Items = new List<ProjectAssessmentItem>()
};
foreach (var alternative in Alternatives)
{
var alternativeAssessments = Assessments
.SelectMany(x => x.Items).Where(item => item.AlternativeId == alternative.AlternativeId)
.ToDictionary(x => new { x.ExpertId, x.FactorId }, x => x.Points.Value).OrderBy(x => x.Key.ExpertId).ThenBy(x => x.Key.FactorId);
List<decimal> levels = GetLevels();
Dictionary<decimal, decimal[]> levelPoints = new Dictionary<decimal, decimal[]>();
for (int i = 0; i < levels.Count; i++)
{
var level = levels[i];
levelPoints.Add(level, new decimal[Factors.Count]);
for (int j = 0; j < Factors.Count; j++)
{
var factor = Factors[j];
List<decimal> expertPointsForDecision = new List<decimal>();
foreach (var expert in Experts)
{
expertPointsForDecision.Add(alternativeAssessments.Single(x => x.Key.ExpertId == expert.UserId && x.Key.FactorId == factor.FactorId).Value);
}
var aggregatedDecisionForLevel = expertPointsForDecision.Where(x => x >= level).Count();
levelPoints[level][j] = aggregatedDecisionForLevel;
}
}
for (int i = 0; i < Factors.Count; i++)
{
result.Items.Add(new ProjectAssessmentItem()
{
AlternativeId = alternative.AlternativeId,
FactorId = Factors[i].FactorId,
Points = levelPoints.Select(x => x.Value[i] / Experts.Count).Average()
});
}
}
this.FinalAssessment = result;
}
