how to retrieve multiple selected value from asp:checkbox .net c#

Question

Does anyone know how can I retrieved the multiple selected value from asp:checkbox .net c#?

Example: I'm new in .net c#, I have the following code, but I have no idea how can I retrieved the multiple selected value from .net c#

<tr>   
    <th class="graytext r">Add Test:</th>
    <td>
        <asp:CheckBoxList ID="Test" runat="server" DataSourceID="dsTest" CssClass=""
            DataValueField="employeeid" DataTextField="fullname" 
            AppendDataBoundItems="false" >
            <asp:ListItem></asp:ListItem>
        </asp:CheckBoxList>  
        <asp:SqlDataSource ID="dsTest" runat="server" 
            ConnectionString="<%$ ConnectionStrings:SmartStaffConnectionString %>"
            SelectCommand="app_dsTest_select" SelectCommandType="StoredProcedure">
        </asp:SqlDataSource>
    </td>
</tr>  

Answer 1

Use the following:

for (int i=0; i<checkboxlist1.Items.Count; i++)
{
    if (checkboxlist1.Items[i].Selected)
    {
        Message.Text += checkboxlist1.Items[i].Text + "<br />";
    }
}

Refer to CheckBoxList Class.