public async Task DeleteExpoAsync(Int32 _id) { using (var expoContext = new ExposContext()) { var student = await expoContext.Expos.FirstOrDefaultAsync(f => f.expoId == _id); expoContext.Entry(student).State = EntityState.Deleted; await expoContext.SaveChangesAsync(); } }
public async Task <Expos> UpdateExpoAsync(Expos _expos) { using (var expoContext = new ExposContext()) { expoContext.Entry(_expos).State = EntityState.Modified; await expoContext.SaveChangesAsync(); } return(_expos); }
public async Task <Expos> AddExpoAsync(Expos _expos) { Expos result = null; using (var expoContext = new ExposContext()) { result = expoContext.Expos.Add(_expos); await expoContext.SaveChangesAsync(); } return(result); }