movenext and moveprevious navigation
<p>A dropdownlist with numerous items, movenext and moveprevious navigation buttons to display an image for each selected item. Each image is displayed in the same image control. The image data in the database is simply a path to the image file.</p>

<p>Using the DataReader and stored procedure for data, how do I move next and previous without having to access the database each time?</p>

<p>ASP.NET 4, C#, MS SQL Server 2008 </p>
