//GetItemsBySubjectId
public static ItemsForSubject GetItemsBySubjectId(int subjectId)
{
try
{
List <Items> lst = new List <Items>(ItemsDL.GetAllItems().Where(i => i.ItemsSubject.FirstOrDefault(s => s.SubjectId == subjectId) != null));
ItemsForSubject itemsForSubject = new ItemsForSubject();
var subjectName = SubjectsDL.GeSubjectById(subjectId).Subject;
var folderpath = $"{HttpContext.Current.Server.MapPath("~/Files/")}{EnumItemsKinds.Bookmarks}";
if (Directory.Exists(folderpath) && File.Exists($"{folderpath}/{subjectName}"))
{
itemsForSubject.bookmarksPath = $"{folderpath}/{subjectName}";
}
folderpath = $"{HttpContext.Current.Server.MapPath("~/Files/")}{EnumItemsKinds.Book}";
if (Directory.Exists(folderpath) && File.Exists($"{ folderpath}/{subjectName}"))
{
itemsForSubject.bookPath = $"{folderpath}/{subjectName}";
}
folderpath = $"{HttpContext.Current.Server.MapPath("~/Files/")}Image";
if (Directory.Exists(folderpath) && File.Exists($"{ folderpath}/{subjectName}"))
{
itemsForSubject.bookPath = $"{folderpath}/{subjectName}";
}
folderpath = $"{HttpContext.Current.Server.MapPath("~/Files/")}{EnumItemsKinds.Lesson}";
if (Directory.Exists(folderpath) && File.Exists($"{ folderpath}/{subjectName}"))
{
itemsForSubject.bookPath = $"{folderpath}/{subjectName}";
}
folderpath = $"{HttpContext.Current.Server.MapPath("~/Files/")}{EnumItemsKinds.Video}";
if (Directory.Exists(folderpath) && File.Exists($"{ folderpath}/{subjectName}"))
{
itemsForSubject.bookPath = $"{folderpath}/{subjectName}";
}
folderpath = $"{HttpContext.Current.Server.MapPath("~/Files/")}{EnumItemsKinds.LessonSummary}";
if (Directory.Exists(folderpath) && File.Exists($"{ folderpath}/{subjectName}"))
{
itemsForSubject.lessonSummary = FilesDL.GetTextFromFile($"{folderpath}/{subjectName}");
}
return(itemsForSubject);
}
catch (Exception ex)
{
return(null);
}
}
//GetById
public static Subjects1 GetSubjectById(int subjectId)
{
return(SubjectsConvertor.ConvertToDto(SubjectsDL.GeSubjectById(subjectId)));
}