public void AddLesson(Lesson lesson)
{
var db = new LangInformantDbContext();
db.Lessons.Add(lesson);
db.SaveChanges();
}
public Lesson GetLesson(int lessonID)
{
var db = new LangInformantDbContext();
Lesson dbEntry = db.Lessons.Find(lessonID);
return(dbEntry);
}
public Word GetWord(int wordID)
{
var db = new LangInformantDbContext();
Word dbEntry = db.Words.Find(wordID);
return(dbEntry);
}
public Meaning GetMeaning(int meaningID)
{
var db = new LangInformantDbContext();
Meaning dbEntry = db.Meanings.Find(meaningID);
return(dbEntry);
}
public void AddWord(Word word)
{
var db = new LangInformantDbContext();
db.Words.Add(word);
db.SaveChanges();
}
public void AddMeaning(Meaning meaning)
{
var db = new LangInformantDbContext();
db.Meanings.Add(meaning);
db.SaveChanges();
}
public Lesson DeleteLesson(int lessonID)
{
var db = new LangInformantDbContext();
Lesson dbEntry = db.Lessons.Find(lessonID);
if (dbEntry != null)
{
db.Lessons.Remove(dbEntry);
db.SaveChanges();
}
return(dbEntry);
}
public Word DeleteWord(int wordID)
{
var db = new LangInformantDbContext();
Word dbEntry = db.Words.Find(wordID);
if (dbEntry != null)
{
db.Words.Remove(dbEntry);
db.SaveChanges();
}
return(dbEntry);
}
public Meaning DeleteMeaning(int meaningID)
{
var db = new LangInformantDbContext();
Meaning dbEntry = db.Meanings.Find(meaningID);
if (dbEntry != null)
{
db.Meanings.Remove(dbEntry);
db.SaveChanges();
}
return(dbEntry);
}
public void SaveMeaning(Meaning meaning)
{
var db = new LangInformantDbContext();
if (meaning.MeaningID == 0)
{
db.Meanings.Add(meaning);
db.SaveChanges();
}
else
{
Meaning dbEntry = db.Meanings.Find(meaning.MeaningID);
if (dbEntry != null)
{
dbEntry.Name = meaning.Name;
dbEntry.Description = meaning.Description;
dbEntry.Picture = meaning.Picture;
dbEntry.Words = meaning.Words;
db.SaveChanges();
}
}
}
public void SaveLesson(Lesson lesson)
{
var db = new LangInformantDbContext();
if (lesson.LessonID == 0)
{
db.Lessons.Add(lesson);
db.SaveChanges();
}
else
{
Lesson dbEntry = db.Lessons.Find(lesson.LessonID);
if (dbEntry != null)
{
dbEntry.Name = lesson.Name;
dbEntry.Description = lesson.Description;
dbEntry.Unit = lesson.Unit;
dbEntry.Vocabularies = lesson.Vocabularies;
dbEntry.Scenes = lesson.Scenes;
db.SaveChanges();
}
}
}
public void SaveWord(Word word)
{
var db = new LangInformantDbContext();
if (word.WordID == 0)
{
db.Words.Add(word);
db.SaveChanges();
}
else
{
Word dbEntry = db.Words.Find(word.WordID);
if (dbEntry != null)
{
dbEntry.Name = word.Name;
dbEntry.Description = word.Description;
dbEntry.Sound = word.Sound;
dbEntry.Meanings = word.Meanings;
dbEntry.Language = word.Language;
dbEntry.SoundVol = word.SoundVol;
db.SaveChanges();
}
}
}
public IQueryable <Lesson> GetLessons()
{
var db = new LangInformantDbContext();
return(from l in db.Lessons select l);
}
public IQueryable <Word> GetWords()
{
var db = new LangInformantDbContext();
return(from w in db.Words select w);
}
public IQueryable <Meaning> GetMeanings()
{
var db = new LangInformantDbContext();
return(from m in db.Meanings select m);
}
