Saturday, March 2, 2013

Slideshow in ASP.net

Developing Simple Image Slideshow  in ASP.Net

1-Add a new web form to your projct.
2-Place this script code in ".aspx" page.
3-Create folder name it as Images,add some images with name as 1.jpg,2.jpg...
    because in script -"Server" i declare a Slide[] with size-5. For this array i read images from Images folder 
    in a "for loop" that's why i named images as 1.jpg,2.jpg......




<%@ Page Language="C#" AutoEventWireup="true" CodeFile="slide.aspx.cs" Inherits="slide" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajaxToolkit" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

  <head id="Head1" runat="server">
    <title>SlideShow</title>
   
    <script runat="Server" type="text/C#">
        [System.Web.Services.WebMethod]
        [System.Web.Script.Services.ScriptMethod]

        public static AjaxControlToolkit.Slide[] GetSlides()
        {
            AjaxControlToolkit.Slide[] slides = new AjaxControlToolkit.Slide[5];
            for (int i = 0; i <= 4; i++)
            {
                slides[i] = new AjaxControlToolkit.Slide("Images/"+i+".jpg", "", "");
               
            }
            return (slides);
        }
    </script>
</head>
<body>
    <form id="form1" runat="server">
        <table width="400px" align="center" bgcolor="silver">
            <tr align="center">
                <td>
                    <asp:ScriptManager ID="ScriptManager2" runat="server" />
                    <asp:Label ID="lableImageDetail" runat="server" ForeColor="#000000" />
                </td>
            </tr>
            <tr align="center">
                <td>
                    <asp:Image runat="server" ID="image1" Height="250" Width="300" />
                </td>
            </tr>
            <tr align="center">
                <td>
                    <asp:Button ID="buttonPrev" runat="Server" Text="Previous" Width="80px" />
                    <asp:Button ID="buttonPlay" runat="server" Text="Play" Width="80px" />
                    <asp:Button ID="buttonNext" runat="Server" Text="Next" Width="80px" />
                </td>
            </tr>
        </table>

        <ajaxToolkit:SlideShowExtender ID="slideShowExtender1" runat="Server"
        TargetControlID="image1"
        ImageDescriptionLabelID="lableImageDetail"
        Loop="true"
        AutoPlay="true"
        StopButtonText="Stop"
        PlayButtonText="Play"
        NextButtonID="buttonNext"
        PreviousButtonID="buttonPrev"
        PlayButtonID="buttonPlay"
        SlideShowServiceMethod="GetSlides" />

    </form>
</body>
</html>

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