public List <DM_CATEGORY> getDataSource()
        {
            List <DM_CATEGORY> list = new List <DM_CATEGORY>();
            DM_CATEGORY        obj  = null;
            SqlConnection      conn = MSSQLDBUtils.GetDBConnection();

            conn.Open();
            String sql = " Use [rbi] Select [DMCategoryID]" +
                         ",[DMCategoryName]" +
                         "From [rbi].[dbo].[DM_CATEGORY] ";

            try
            {
                SqlCommand cmd = new SqlCommand();
                cmd.Connection  = conn;
                cmd.CommandText = sql;
                using (DbDataReader reader = cmd.ExecuteReader())
                {
                    while (reader.Read())
                    {
                        if (reader.HasRows)
                        {
                            obj = new DM_CATEGORY();
                            obj.DMCategoryID   = reader.GetInt32(0);
                            obj.DMCategoryName = reader.GetString(1);
                            list.Add(obj);
                        }
                    }
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.ToString(), "GET DATA FAIL!");
            }
            finally
            {
                conn.Close();
                conn.Dispose();
            }
            return(list);
        }
 public void edit(DM_CATEGORY obj)
 {
     DAL.edit(obj.DMCategoryID, obj.DMCategoryName);
 }
 public void delete(DM_CATEGORY obj)
 {
     DAL.delete(obj.DMCategoryID);
 }
 public void add(DM_CATEGORY obj)
 {
     DAL.add(obj.DMCategoryID, obj.DMCategoryName);
 }