public IDomainModel DeleteEvaluation(Guid evaluationId)
{
var deletedEvaluationModel = new EvaluationDomainModel();
try
{
var evaluation = EvaluationInteractor.GetEvaluation(evaluationId);
var linkedScores = ScoreInteractor.GetScoresByEvaluationId(evaluationId);
if (linkedScores.Count > 0)
{
foreach (var score in linkedScores)
{
ScoreInteractor.DeleteScore(score.Id);
}
}
EvaluationInteractor.DeleteEvaluation(evaluationId);
deletedEvaluationModel = new EvaluationDomainModel()
{
CourseId = evaluation.CourseId
};
}
catch (GradeTrackerException gte)
{
return(new ErrorDomainModel(gte, false));
}
return(deletedEvaluationModel);
}
public IDomainModel CreateNewEvaluation(CreateEvaluationDomainModel createModel)
{
var evaluationModel = new EvaluationDomainModel();
var newEvaluationEntity = ConvertModelToEntity(createModel);
var evaluationId = Guid.Empty;
try
{
CalculateGrade(newEvaluationEntity);
evaluationId = EvaluationInteractor.CreateEvaluation(newEvaluationEntity);
}
catch (GradeTrackerException gte)
{
return(new ErrorDomainModel(gte, true));
}
try
{
evaluationModel = (EvaluationDomainModel)GetEvaluation(evaluationId);
}
catch (GradeTrackerException gte)
{
return(new ErrorDomainModel(gte, false));
}
return(evaluationModel);
}
public void ScoresUpdated(Guid evalId)
{
var eval = EvaluationInteractor.GetEvaluation(evalId);
CalculateGrade(eval);
EvaluationInteractor.UpdateEvaluation(eval);
Courses.EvaluationModified(eval.CourseId);
}
/// <summary>
/// Gets the course attached to the passed ID, and displays the data currently in the database
/// </summary>
/// <param name="evaluationId"></param>
/// <returns></returns>
public IDomainModel GetEvaluation(Guid evaluationId)
{
var evaluationModel = new EvaluationDomainModel();
var evaluationEntity = new EvaluationEntity();
try
{
evaluationEntity = EvaluationInteractor.GetEvaluation(evaluationId);
}
catch (GradeTrackerException gte)
{
return(new ErrorDomainModel(gte, false));
}
evaluationModel = new EvaluationDomainModel(evaluationEntity);
return(evaluationModel);
}
public List <IDomainModel> GetEvaluationsForCourse(Guid courseId)
{
var entityList = new List <EvaluationEntity>();
try
{
entityList = EvaluationInteractor.GetEvaluationsByCourseId(courseId);
}
catch (GradeTrackerException gte)
{
return(new List <IDomainModel> {
new ErrorDomainModel(gte, false)
});
}
entityList = EvaluationInteractor.GetEvaluationsByCourseId(courseId);
return(ConvertToDomainModel(entityList));
}
public IDomainModel UpdateEvaluation(EvaluationDomainModel updatedEvaluationModel)
{
var returnModel = new EvaluationDomainModel();
try
{
var entityToUpdate = ConvertModelToEntity(updatedEvaluationModel);
CalculateGrade(entityToUpdate);
EvaluationInteractor.UpdateEvaluation(entityToUpdate);
var updatedEntity = EvaluationInteractor.GetEvaluation(entityToUpdate.Id);
returnModel = new EvaluationDomainModel(updatedEntity);
}
catch (GradeTrackerException gte)
{
return(new ErrorDomainModel(gte, true));
}
return(returnModel);
}
public double GetPointsPerScore(Guid evaluationId)
{
return(EvaluationInteractor.GetEvaluation(evaluationId).PointsPerScore);
}
