gistfile1.cs

    public class TeamLeaderboard : Control, INamingContainer
    {
        #region Properties

        const string ChangePageCommand = "ChangePage";
        const string UpdatePanelID = "TeamLeaderboardUpdatePanel";

        static Principal Principal { get { return HttpContext.Current.User as Principal; } }

        const int PageSize = 25;
        protected int PageNumber { get { return (int?)ViewState["page:number"] ?? 0; } set { ViewState["page:number"] = (int?)value; } }

        HtmlTable _table;
        UpdatePanel _updatePanel;

        #endregion

        protected override void CreateChildControls()
        {
            _updatePanel = new UpdatePanel();
            _updatePanel.ID = UpdatePanelID;

            var container = _updatePanel.ContentTemplateContainer.Controls;

            _table = new HtmlTable();
            container.Add(_table);

            BuildTable(_table);

            Controls.Clear();
            Controls.Add(_updatePanel);
        }

        void PageButton_Click(object sender, CommandEventArgs e)
        {
            switch (e.CommandName)
            {
                case ChangePageCommand:
                    {
                        PageNumber = int.Parse((string)e.CommandArgument);
                        BuildTable(_table);
                    }
                    break;
            }
        }

        void BuildTable(HtmlTable table)
        {
            table.Rows.Clear();

            AddHeader(_table);

            int pageCount;
            var data = new SubEventBS().GetTeamLeaderboard(Principal, Principal.SubEventId, PageSize, PageNumber, out pageCount);

            AddContent(_table, data);

            AddFooter(_table, pageCount);
        }

        void AddHeader(HtmlTable table)
        {
            var row = new HtmlTableRow();

            row.Cells.Add(new HtmlTableCell() { InnerText = "Team Name" });
            row.Cells.Add(new HtmlTableCell() { InnerText = "Number of Team Members" });
            row.Cells.Add(new HtmlTableCell() { InnerText = "Amount Raised" });

            table.Rows.Add(row);
        }

        void AddFooter(HtmlTable table, int pageCount)
        {
            var row = new HtmlTableRow();
            var cell = new HtmlTableCell() { ColSpan = 3 };

            for (var i = 0; i < pageCount; i++)
            {
                var disp = (i + 1);

                var button = new LinkButton() { Text = disp.ToString() };
                button.CommandArgument = i.ToString();
                button.CommandName = ChangePageCommand;
                button.Command += PageButton_Click;

                var space = new Literal() { Text = " " };

                cell.Controls.Add(button);
                cell.Controls.Add(space);
            }

            var loadingDisplay = new UpdateProgress();
            loadingDisplay.Controls.Add(new Literal() { Text = "Loading..." });
            loadingDisplay.AssociatedUpdatePanelID = UpdatePanelID;

            cell.Controls.Add(loadingDisplay);

            row.Cells.Add(cell);
            table.Rows.Add(row);
        }

        void AddContent(HtmlTable table, DataSet data)
        {
            if (data.Tables.Count > 0)
            {
                foreach (DataRow dataRow in data.Tables[0].Rows)
                {
                    var htmlRow = new HtmlTableRow();

                    htmlRow.Cells.Add(new HtmlTableCell() { InnerText = (string)dataRow["TeamName"] });
                    htmlRow.Cells.Add(new HtmlTableCell() { InnerText = ((int)dataRow["TeamSize"]).ToString("N0") });
                    htmlRow.Cells.Add(new HtmlTableCell() { InnerText = ((decimal)dataRow["TotalRaised"]).ToString("c") });

                    table.Rows.Add(htmlRow);
                }
            }
        }
    }