public IList <Standard> GetStandards(StandardQuery query)
{
var standards = StandardStorage.GetData().Select(x => x.Value);
if (query.StandardSubjectId.HasValue)
{
standards = standards.Where(x => x.StandardSubjectRef == query.StandardSubjectId);
}
if (query.GradeLavelId.HasValue)
{
standards =
standards.Where(
x => query.GradeLavelId <= x.LowerGradeLevelRef && query.GradeLavelId >= x.UpperGradeLevelRef);
}
if (!query.AllStandards || query.ParentStandardId.HasValue)
{
standards = standards.Where(x => x.ParentStandardRef == query.ParentStandardId);
}
if (query.ClassId.HasValue)
{
var classStandarts = ClassStandardStorage.GetAll(query.ClassId).Select(x => x.StandardRef);
standards = standards.Where(x => classStandarts.Contains(x.Id));
}
//if (query.CourseId.HasValue)
//{
// var classStandarts = Storage.ClasStandardStorage.GetAll(query.CourseId).Select(x => x.StandardRef);
// standards = standards.Where(x => classStandarts.Contains(x.Id));
//}
return(standards.ToList());
}
private void InsertDefaultClassStandards()
{
var standardsIds = StandardStorage.GetData().Keys.ToList();
var classStandards = ClassStandardStorage.GetAll();
standardsIds = standardsIds.Where(x => classStandards.All(y => y.StandardRef != x)).ToList();
var classes = ServiceLocator.ClassService.GetAll();
var newClassStandards = new List <ClassStandard>();
foreach (var c in classes)
{
newClassStandards.AddRange(standardsIds.Select(id => new ClassStandard
{
ClassRef = c.Id,
StandardRef = id
}).ToList());
}
ClassStandardStorage.Add(newClassStandards);
}