Summary
In this hour we examined three Web controls commonly used to collect user input: the DropDownList, RadioButton, and CheckBox Web controls. These Web controls are typically used when the user's input is restricted to either a set of available options or just one of two options. For example, a DropDownList Web control can present all the time zones in the world, from which the user can choose only one. Another example is using a CheckBox Web control to ask a yes/no question, which is common in online surveys.
We saw that the DropDownList Web control has a number of list options out of which the user can select one. When adding a DropDownList Web control to an ASP.NET Web page, we need to explicitly specify those list items that should appear ...
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