ASP.NET Tutorial

.NET Framework

ASP.NET Introduction

ASP.NET Web Forms

Standard Controls

Label Control

TextBox Control

Image Control

Button Controls

Redirecting User

Using HyperLinks

RadioButton Control


CheckBox Control

CheckBoxList Control


ListBox Control

ImageMap Control

Event-Driven Programming

ASP.NET Page Structure


Master Page

View State

Visibility of Controls

Formatting Controls

Applying CSS

Dynamic CSS

Using Style Class

Themes and Skins

Panel Control

PlaceHolder Control

AdRotator Control

Calendar Control

File Upload, Virtual Path

Validation Controls

Page Navigation

User Control

Separating Code-Presentation

Overview of ADO.NET

Data Binding

DataBinding List Control

DropDownList Control

It is similar to a RadioButtonList control but occupies much less space on screen. The options are shown in a single-line picklist. They are contained in a ListItemCollection collection of the control.
The methods, properties and events of a DropDownList control are similar to a RadioButtonList control. It does not have the properties: CellPadding, CellSpacing, RepeatDirection, RepeatLayout, RepeatColumns, and TextAlign.
You can add items to a DropDownList control in the same 3 ways as for a RadioButtonList control:

Drop Down List