ASP.NET SelectedValue property
ListControl control Reference Manual Definition and Usage
SelectedValue property represents the value of the item selected in the list.
Examples
The following examples get RadioButtonList control of a ListItem values:
<script runat="server">
Sub Change(obj As Object, e As EventArgs)
Response.Write("You selected " & rb1.SelectedValue)
End Sub
</script>
<form runat=server>
<asp:RadioButtonList id="rb1" AutoPostBack="true"
runat="server" OnSelectedIndexChanged="Change">
<asp:ListItem Value="Item 1" />
<asp:ListItem Value="Item 2" />
</asp:RadioButtonList>
</form>
Sub Change(obj As Object, e As EventArgs)
Response.Write("You selected " & rb1.SelectedValue)
End Sub
</script>
<form runat=server>
<asp:RadioButtonList id="rb1" AutoPostBack="true"
runat="server" OnSelectedIndexChanged="Change">
<asp:ListItem Value="Item 1" />
<asp:ListItem Value="Item 2" />
</asp:RadioButtonList>
</form>
The demonstration >>
ListControl control Reference Manual