Create An ASP.NET Web Application

1. Now please open your Visual Studio, for example, Visual Studio 2010, go to the File Menu and then select New ASP.NET Web Site from the default templates.
2. When an ASP.NET Web Site is selected, please enter a project name for it and corresponding location path, as is demonstrated in the screenshot below.

Add ListBox Control to Page

1. Now can you can firstly drag an AjaxPanel component from the Visual Studio Toolbox and then drop it to the default aspx web page of the web site which you have created in the previous step;
2. After you have dragged a AjaxPanel to your web page, you can drag a listbox component from the Visual Studio Toolbox and drop to your AjaxPanel for future customization.

Custom ListView Properties

1. Open the Smart Tag of the PerListBox

2. Select the Edit Item and a window will pop up where you can modify the properties of the items contained in the listbox.

3. Add four items to the PerListBox control and then click OK.
4. Open the drop-down list of the Field Skin and select one from a list of pre-defined skin styles.

Now the building of a simple listbox using ASP.NET AJAX has been finished now. Here we attach an image to represent the result of above ASP.NET listbox creating application. If you have any question in the listbox creating process, please feel free to contact us via E-mail and we will respond it in the least time.