how to add a pages to datalisit in asp.net

Question

hI,Friends i am want to add pages to data list iam write code like below but it is not working properly please help me...

my code is :

<pre lang="C#">protected void Page_Load(object sender, EventArgs e)

{

ViewState[&quot;currentPage&quot;]=0;

if (!Page.IsPostBack)

{

}

databinddatalist();</pre>

}

<pre lang="C#">private void Binddatalistgal()

{</pre><pre lang="C#">string constr = ConfigurationManager.ConnectionStrings[&quot;ConnectionString&quot;].ConnectionString;

SqlDataAdapter dadapter = new SqlDataAdapter(&quot;SELECT Album2.AlbumID, Album2.DefaultPhotID, Album2.AlbumName,Album2.AlbumDescription, PhotAlbum.Photo FROM Album2 INNER JOIN PhotAlbum ON Album2.DefaultPhotID = PhotAlbum.PhotoID&quot;, constr);

DataSet dset = new DataSet();

adsource = new PagedDataSource();

dadapter.Fill(dset);

adsource.DataSource = dset.Tables[0].DefaultView;

adsource.PageSize = 2;

adsource.AllowPaging = true;

adsource.CurrentPageIndex = Convert.ToInt32(ViewState[&quot;currentPage&quot;]);

dl_imgalbums.DataSource = adsource;

dl_imgalbums.DataBind();

lbnnext.Enabled = !adsource.IsLastPage;

lbnprevious.Enabled = !adsource.IsFirstPage;

}

protected void lbnprevious_Click(object sender, EventArgs e)

{

int currentPage = Convert.ToInt32(ViewState[&quot;currentPage&quot;]);

currentPage -= 1;

ViewState[&quot;currentPage&quot;] = currentPage;

Binddatalistgal();

}

protected void lbnnext_Click(object sender, EventArgs e)

{

int currentPage = Convert.ToInt32(ViewState[&quot;currentPage&quot;]);

currentPage += 1;

ViewState[&quot;currentPage&quot;] = currentPage;

Binddatalistgal();

}</pre>

when i am click in next link it will shows like <pre lang="C#">"This webpage is not available"</pre>

so please help me.............