CheckBox

The family of the CheckBox Web Server Control ASP.NET creates multiple radio buttons managed by the server side. NET Framework.

Let's see the list of properties of the CheckBox:

• AutoPostBack - Boolean, indicating whether the form with the values ​​of the CheckBox has been sent or not.
• Checked - Boolean, specifies whether an item should be selected by default or not.
• Text - text to set the CheckBox.

Runat attribute is always applied (set to "server") to allow. NET Framework to recognize it as a server-side object.

Let's see a simple example:

 <form runat="server">



    



 <asp:CheckBox id="hobby_lettura" Text="Lettura" runat="server" />



    



 <asp:CheckBox id="hobby_cinema" Text="Cinema" runat="server" />



    



 <asp:CheckBox id="hobby_sport" Text="Sport" Checked="True" runat="server" />







 </ Form>

Is selected by default the "Sports".