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WebForms HTML WebForms Controls WebForms ValidationASP.NET ListBox Control
Web Server Controls
Definition and Usage
The ListBox control is used to create a single- or multi-selection drop-down list.
Each selectable item in a ListBox control is defined by a ListItem element!
Tip: This control supports data binding!
Properties
| Property | Description | .NET |
|---|---|---|
| Rows | The number of rows displayed in the list | 1.0 |
| SelectionMode | Allows single or multiple selections | 1.0 |
ListControl Standard Properties
AppendDataBoundItems, AutoPostBack, CausesValidation,
DataTextField, DataTextFormatString, DataValueField, Items, runat,
SelectedIndex, SelectedItem, SelectedValue, TagKey, Text,
ValidationGroup, OnSelectedIndexChanged
The ListControl control covers all the base functions for list controls. Controls that inherits from this control include the CheckBoxList, DropDownList, ListBox, and RadioButtonList controls.
For a full description, go to ListControl Standard Attributes.
Web Control Standard Properties
AccessKey, Attributes, BackColor, BorderColor,
BorderStyle, BorderWidth, CssClass, Enabled, Font, EnableTheming,
ForeColor, Height, IsEnabled, SkinID, Style, TabIndex, ToolTip, Width
For a full description, go to Web Control Standard Attributes.
Control Standard Properties
AppRelativeTemplateSourceDirectory, BindingContainer,
ClientID, Controls, EnableTheming, EnableViewState, ID, NamingContainer,
Page, Parent, Site, TemplateControl, TemplateSourceDirectory, UniqueID,
Visible
For a full description, go to Control Standard Attributes.
Example
Listbox
Declare one ListBox control in an .aspx file. Then create an event handler for the Click event which displays some text
and the selected item, in a Label control.
Web Server Controls
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