public EditModel(Guid id, UpdateModel model, IGradeBoundaries boundaries)
: this(id,
model.Name,
GenerateResultsFromUpdateModel(model, boundaries),
model.TotalMarks,
new ResultRow(Guid.Empty, model.NewRow.Surname, model.NewRow.Forenames, null, null),
null)
{
}
public EditModel(
IAssessment assessment,
IGradeBoundaries boundaries,
int? lastSelectedResult)
: this(assessment.Id,
assessment.Name,
GenerateResultsFromRepoModels(assessment, boundaries),
assessment.TotalMarks,
GetSelectedResultIndex(lastSelectedResult, assessment.Results))
{
}
private static List<ResultRow> GenerateResultsFromUpdateModel(UpdateModel model, IGradeBoundaries boundaries)
{
if (model.Results == null)
{
return new List<ResultRow>();
}
return model.Results.Select(
r =>
new ResultRow(
r.RowId,
r.Surname,
r.Forenames,
r.Result,
r.Result / model.TotalMarks * 100,
boundaries.Boundaries.ForResult(r.Result))).ToList();
}
private static IList<ResultRow> GenerateResultsFromRepoModels(
IAssessment assessment, IGradeBoundaries boundaries)
{
var results = from result in assessment.Results
let grade = boundaries.Boundaries.ForResult(result.Result)
let percentage = result.Result / assessment.TotalMarks * 100
select new ResultRow(result.Id, result.Surname, result.Forenames, result.Result, percentage, grade);
return results.ToList();
}
private static IList<GradeBoundary> ForExport(IGradeBoundaries gradeBoundaries)
{
return gradeBoundaries.Boundaries.Select(b => new GradeBoundary { Grade = b.Grade, MinResult = b.MinResult }).ToList();
}
private static Assessment ForExport(IAssessment assessment, IGradeBoundaries gradeBoundaries)
{
return new Assessment { TotalMarks = assessment.TotalMarks, Rows = ForExport(assessment.Results), GradeBoundaries = ForExport(gradeBoundaries) };
}
