BlogEngine.Core.Providers.DbBlogProvider.FillBlogRoll C# (CSharp) Method

        public override List<BlogRollItem> FillBlogRoll()
        {
            var blogRoll = new List<BlogRollItem>();

            using (var conn = this.CreateConnection())
            {
                if (conn.HasConnection)
                {
                    using (var cmd = conn.CreateTextCommand(string.Format("SELECT BlogRollId, Title, Description, BlogUrl, FeedUrl, Xfn, SortIndex FROM {0}BlogRollItems WHERE BlogId = {1}blogid ", this.tablePrefix, this.parmPrefix)))
                    {
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));

                        using (var rdr = cmd.ExecuteReader())
                        {
                            while (rdr.Read())
                            {
                                var br = new BlogRollItem
                                    {
                                        Id = rdr.GetGuid(0),
                                        Title = rdr.GetString(1),
                                        Description = rdr.IsDBNull(2) ? string.Empty : rdr.GetString(2),
                                        BlogUrl = rdr.IsDBNull(3) ? null : new Uri(rdr.GetString(3)),
                                        FeedUrl = rdr.IsDBNull(4) ? null : new Uri(rdr.GetString(4)),
                                        Xfn = rdr.IsDBNull(5) ? string.Empty : rdr.GetString(5),
                                        SortIndex = rdr.GetInt32(6)
                                    };

                                blogRoll.Add(br);
                                br.MarkOld();
                            }
                        }
                    }
                }
            }

            return blogRoll;
        }