/// <summary>
/// Calculates the scores for all domains belonging to the questionnaire includes and saves them to the database. Any existing domains are overwritten.
/// This is ONLY done for PROs
/// </summary>
/// <param name="group">The group to calculate the scores for</param>
public void CalculateResponseScores(QuestionnaireUserResponseGroup group)
{
if (group.Questionnaire.GetType() == typeof(ProInstrument))
{
ProDomainResultSet proDomainResultSet = this.ProcessGroup(group);
this.manager.QuestionnaireAccessHandler.SaveProDomainResult(proDomainResultSet);
}
}
/// <summary>
/// Saves the given ProDomainResultSet and all results to the database
/// </summary>
/// <param name="proDomainResultSet">The ProDomainResultSet to save</param>
public void SaveProDomainResult(ProDomainResultSet proDomainResultSet)
{
if (proDomainResultSet.GroupId < 1)
{
proDomainResultSet.GroupId = proDomainResultSet.Group.Id;
}
this.context.ProDomainResultSet.Where(pds => pds.Group.Id == proDomainResultSet.GroupId).ToList().ForEach(pds => this.context.Entry(pds).State = EntityState.Deleted);
this.context.ProDomainResultSet.Add(proDomainResultSet);
this.context.SaveChanges();
}
/// <summary>
/// Processes a QuestionnaireUserResponseGroup and calculates the domain results for it.
/// The domain must be loaded in the the questionnaire (PRO) of the group
/// </summary>
/// <param name="group">The group to get the result for</param>
/// <returns>A ProDomainResultSet containing the list of calculated PRO Domain Results</returns>
private ProDomainResultSet ProcessGroup(QuestionnaireUserResponseGroup group)
{
ProDomainResultSet gr = new ProDomainResultSet();
gr.GroupId = group.Id;
foreach (ProDomain domain in ((ProInstrument)group.Questionnaire).Domains)
{
ProDomainResult result = new ProDomainResult();
result.DomainId = domain.Id;
result.Score = DomainScoreEngine.DomainScoreEngine.CalculateResult(group.Responses.ToList(), domain.ScoreFormula);
gr.Results.Add(result);
}
return(gr);
}
