ASP Alliance has a great tutorial on Radio button web server controls for ASP.NET;

"RadioButton Web Server Control is perfect for questions who has only one answer. The RadioButton web server control is almost the same as the CheckBox web server control. The only thing that is different here is that, you have to use a property called GroupName to the collection of your radio buttons. Other than that it is the same as the Checkbox control."

W3C schools has a great tutorial on the Repeater control.

The Repeater control is used to display a repeated list of items that are bound to the control.

Examples

Repeater control

Repeater control with <AlternatingItemTemplate>

Repeater control with <SeparatorTemplate>

ASP Alliance has a cool tutorial on checkboxlist web server controls.

CheckboxList web server control is the same as Checkbox control. Before reading this article, please read my article on CheckBox Web Server Control. In this article we will see how to use the CheckboxList Web server control

1. How to assign text and retrieve values from a CheckboxList control?
2. How to go through all the elements inside a CheckBoxList?
3. How to find the selected items in a CheckBoxList?

ASP alliance has a great tutorial on making a checkbox web server tutorial.

Checkbox web server control is equivalent to the <input type="checkbox>" tag in HTML. This control can be used to get multiple answers for any given question. In this session, we will see, how can we get the hobbies of any user. We will see the following aspects.

1. How to assign a text to Checkbox control?
2. How to know whether the checkbox has been checked or not?
3. How to assign a value to Checkbox control?
4. How to add an attribute to a CheckBox Control?
5. How to retrieve an attribute from a CheckBox Control?

The SortedList Object

There is an excellent article on the SortedList Object on w3schools.com

The SortedList object contains items in key/value pairs. A SortedList object automatically sort the items in alphabetic or numeric order.

Items are added to the SortedList with the Add() method. A SortedList can be sized to its final size with the TrimToSize() method.