How to Display Ads in Visual WebPart with Ajax Timer Control And Asp.Net Image.

 

Note:-

        We are Retrieving Data From SharePoint Picture Library.

Ascx

<%@ Assembly Name="$SharePoint.Project.AssemblyFullName$" %> <%@ Assembly Name="Microsoft.Web.CommandUI, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register Tagprefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %> <%@ Import Namespace="Microsoft.SharePoint" %> <%@ Register Tagprefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="AjaxAdRotatorUserControl.ascx.cs" Inherits="AjaxAdRotator.AjaxAdRotator.AjaxAdRotatorUserControl" %> <asp:Label ID="lblMessage" runat="server"></asp:Label> <asp:UpdatePanel ID="UpdatePanel1" runat="server">     <ContentTemplate>         <asp:Image ID="imgRotator" runat="server" Width="100px" Height="100px" />         <asp:Timer ID="Timer1" runat="server" ontick="Timer1_Tick" Interval="1000">         </asp:Timer>     </ContentTemplate> </asp:UpdatePanel>

Ascx.Cs

using System; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using Microsoft.SharePoint; using System.Security; using System.Collections; namespace AjaxAdRotator.AjaxAdRotator {     public partial class AjaxAdRotatorUserControl : UserControl     {         String[] strAllImages;         String[] strAllImagesTitle;         protected void Page_Load(object sender, EventArgs e)         {             getImages();         }         public void getImages()         {             try             {                 SPListItemCollection myColl = SPContext.Current.Web.Lists["Rotating Images"].Items;                 if (myColl.Count > 0)                 {                     strAllImages = new String[myColl.Count];                     strAllImagesTitle = new String[myColl.Count];                     for (int j = 0; j < myColl.Count; j++)                     {                         SPListItem item = myColl[j];                         strAllImages[j] = item["EncodedAbsUrl"].ToString();                         strAllImagesTitle[j] = item["BaseName"].ToString();                     }                 }             }             catch (Exception Ex)             {                 ;                 lblMessage.Text = Ex.ToString();             }         }         protected void Timer1_Tick(object sender, EventArgs e)         {                 Random r = new Random();                 imgRotator.ImageUrl = strAllImages[r.Next(0, strAllImages.Length)];                 imgRotator.ToolTip = strAllImagesTitle[r.Next(0, strAllImagesTitle.Length)];         }            } }