Working with the ListBox
Control
The ListBox
control is similar to the DropDownList
control with two important differences. First, the ListBox
control requires more screen real estate because it always displays a certain number of list items. Furthermore, unlike the DropDownList
control, the ListBox
control enables a user to select multiple items.
The page in Listing 10.11 illustrates how you can enable a user to select a single item from a ListBox
control (see Figure 10.10).
Figure 10.10. Displaying list items with the ListBox
control.
Listing 10.11. ShowListBox.aspx
The ListBox
control in Listing 10.11 includes a Rows
property. The
Get ASP.NET 4 Unleashed now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.