[System.ComponentModel.DataObjectMethodAttribute
        (System.ComponentModel.DataObjectMethodType.Insert, true)]
    public bool AddSurvey(string title, string description,
        DateTime startDate, DateTime endDate, int batchNumber, TimeSpan timeCreated)
    {
        // Create a new SurveyRow instance 
        OnlineSurvey.SurveysDataTable surveys = new OnlineSurvey.SurveysDataTable();
        OnlineSurvey.SurveysRow survey = surveys.NewSurveysRow();

        survey.Title = title;
        survey.Description = description;
        survey.StartDate = startDate;
        survey.EndDate = endDate;
        survey.BatchNumber = batchNumber;
        survey.TimeCreated = timeCreated;
        
        // Add the new product 
        surveys.AddSurveysRow(survey);
        int rowsAffected = Adapter.Update; //<-- Does not show in intellisense
      
        // Return true if precisely one row was inserted, 
        // otherwise false 
        return rowsAffected == 1;
    }

private SurveysTableAdapter _surveysAdapter = null;    
    protected SurveysTableAdapter Adapter
    {
        get
        {
            if (_surveysAdapter == null)
            {
                _surveysAdapter = new SurveysTableAdapter();Adapter.
            }
            return _surveysAdapter;
        }
    }