SectionControls/NewsList.ascx.cs

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//===============================================================================================
//
// (c) Copyright Microsoft Corporation.
// This source is subject to the Microsoft Permissive License.
// See http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx.
// All other rights reserved.
//
//===============================================================================================

using System;
using System.Data;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using MyWebPagesStarterKit.Controls;
using MyWebPagesStarterKit;
using System.IO;
using System.Web;

public partial class SectionControls_NewsList : SectionControlBaseClass
{
    private NewsList _section;

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            EnsureID();
            valHeadlineRequired.ValidationGroup = ID;
            btnSaveDetails.ValidationGroup = ID;
        }
    }

    protected void Page_PreRender(object sender, EventArgs e)
    {
        updateViews();
        if (RssCapable(this._section.GetType()) && _section.NewsEntries.Rows.Count > 0)
        {
            WebPage page = new WebPage(Request.QueryString["pg"]);
            this.DisplayRssButton(page);

            //adding link in html-head for rss detection in the browswer
            HtmlLink link = this.MetaLink(page);
            this.Page.Header.Controls.Add(link);
        }
    }

    protected void gvNewsListEdit_RowCommand(object source, GridViewCommandEventArgs e)
    {
        switch (e.CommandName)
        {
            case "edit_entry":
                ViewState["Edit"] = gvNewsListEdit.DataKeys[int.Parse(e.CommandArgument.ToString())].Value;
                break;
            case "delete_entry":
                _section.NewsEntries.Rows.Remove(_section.GetNewsEntry(gvNewsListEdit.DataKeys[int.Parse(e.CommandArgument.ToString())].Value.ToString()));
                _section.NewsEntries.AcceptChanges();
                _section.SaveData();
                break;
        }
    }