/BlogEngine/BlogEngine.NET/widgets/LinkList/widget.ascx.cs

// --------------------------------------------------------------------------------------------------------------------

// <summary>

//   The widgets link list_widget.

// </summary>

// --------------------------------------------------------------------------------------------------------------------



namespace Widgets.LinkList

{

    using System;

    using System.Web.UI.HtmlControls;

    using System.Xml;



    using App_Code.Controls;



    /// <summary>

    /// The widgets link list_widget.

    /// </summary>

    public partial class Widget : WidgetBase

    {

        #region Properties



        /// <summary>

        /// Gets a value indicating whether or not the widget can be edited.

        /// <remarks>

        /// The only way a widget can be editable is by adding a edit.ascx file to the widget folder.

        /// </remarks>

        /// </summary>

        /// <value></value>

        public override bool IsEditable

        {

            get

            {

                return true;

            }

        }



        /// <summary>

        /// Gets the name. It must be exactly the same as the folder that contains the widget.

        /// </summary>

        /// <value></value>

        public override string Name

        {

            get

            {

                return "LinkList";

            }

        }



        #endregion



        #region Public Methods



        /// <summary>

        /// This method works as a substitute for Page_Load. You should use this method for

        /// data binding etc. instead of Page_Load.

        /// </summary>

        public override void LoadWidget()

        {

            var settings = this.GetSettings();

            var doc = new XmlDocument();



            if (settings["content"] != null)

            {

                doc.InnerXml = settings["content"];

            }



            var links = doc.SelectNodes("//link");



            if (links == null)

            {

                return;

            }



            if (links.Count == 0)

            {

                this.ulLinks.Visible = false;

            }

            else

            {

                foreach (XmlNode node in links)

                {

                    var a = new HtmlAnchor();



                    if (node.Attributes != null)

                    {

                        if (node.Attributes["url"] != null)

                        {

                            a.HRef = node.Attributes["url"].InnerText;

                        }



                        if (node.Attributes["title"] != null)

                        {

                            a.InnerText = node.Attributes["title"].InnerText;

                        }



                        if (node.Attributes["newwindow"] != null &&

                            node.Attributes["newwindow"].InnerText.Equals("true", StringComparison.OrdinalIgnoreCase))

                        {

                            a.Target = "_blank";

                        }

                    }



                    var li = new HtmlGenericControl("li");

                    li.Controls.Add(a);

                    this.ulLinks.Controls.Add(li);

                }

            }

        }



        #endregion

    }

}