public string UpdateLecture(int id, Lecture lecutre)
{
try
{
OnlineStudyEntities db = new OnlineStudyEntities();
Lecture l = db.Lecture.Find(id);
l.Name = lecutre.Name;
l.Description = lecutre.Description;
l.Type_ID = lecutre.Type_ID;
l.Image = lecutre.Image;
l.Image_One = lecutre.Image_One;
l.Image_Two = lecutre.Image_Two;
l.Image_Three = lecutre.Image_Three;
l.Image_Four = lecutre.Image_Four;
l.Image_Five = lecutre.Image_Five;
l.Image_Six = lecutre.Image_Six;
l.Video = lecutre.Video;
db.SaveChanges();
return(lecutre.Name + " е успешно редактирана!");
}catch (Exception e)
{
return("Error " + e);
}
}
public string InsertLecture(Lecture lecture)
{
try
{
OnlineStudyEntities db = new OnlineStudyEntities();
db.Lecture.Add(lecture);
db.SaveChanges();
return(lecture.Name + " е успешно качена!");
}catch (Exception e)
{
return("Error " + e);
}
}
public string DeleteLecture(int id)
{
try
{
OnlineStudyEntities db = new OnlineStudyEntities();
Lecture lecture = db.Lecture.Find(id);
db.Lecture.Attach(lecture);
db.Lecture.Remove(lecture);
db.SaveChanges();
return(lecture.Name + " е успешно изтрита !");
}catch (Exception e)
{
return("Error " + e);
}
}
public string UpdateLectureTypes(int id, LectureType lectureType)
{
try
{
OnlineStudyEntities db = new OnlineStudyEntities();
LectureType lt = db.LectureType.Find(id);
lt.Name = lectureType.Name;
db.SaveChanges();
return(lectureType.Name + " е успешно редактирана !");
}
catch (Exception e)
{
return("Error " + e);
}
}