ListBox control

ASP.NET ListBox Control

Web server control

Definition and usage

ListBox control Create a drop-down list with multiple selections.

Each selectable item in the ListBox control is defined through the ListItem element!

Tips: This control supports data binding!

Properties

Properties	Description	.NET
Rows	The number of rows displayed in the list.	1.0
SelectionMode	Allow single selection or multiple selection.	1.0

ListControl Standard Properties

AppendDataBoundItems, AutoPostBack, CausesValidation, DataTextField, DataTextFormatString, DataValueField, Items, runat, SelectedIndex, SelectedItem, SelectedValue, TagKey, Text, ValidationGroup, OnSelectedIndexChanged

The ListControl control includes all the basic functionality of a list control. Controls that inherit from this control include the CheckBoxList, DropDownList, ListBox, and RadioButtonList controls.

For a complete description, visit the ListControl standard properties.

Web control standard properties

AccessKey, Attributes, BackColor, BorderColor, BorderStyle, BorderWidth, CssClass, Enabled, Font, EnableTheming, ForeColor, Height, IsEnabled, SkinID, Style, TabIndex, ToolTip, Width

For a complete description, visit Web Control Standard Properties.

Control standard properties

AppRelativeTemplateSourceDirectory, BindingContainer, ClientID, Controls, EnableTheming, EnableViewState, ID, NamingContainer, Page, Parent, Site, TemplateControl, TemplateSourceDirectory, UniqueID, Visible

For a complete description, visit Control Standard Properties.

Example

Listbox
In this example, we declare a ListBox control in the .aspx file. We then created an event handler that displays the text and selected item in the Label control when the Click event occurs.

Web Server Control