Binding DataList Containing Checkboxes to a Dictionary

<asp:DataList ID="dlMyList" runat="server" RepeatColumns="5"
        RepeatDirection="Horizontal" CellSpacing="5" >
    <ItemTemplate>
        <asp:CheckBox ID="cbMyBox" Runat="server" Text='<%# Container.DataItem%>' ToolTip=''></asp:CheckBox>
    </ItemTemplate>
</asp:DataList>

Dictionary<string, string> l_CheckboxData = GetCheckboxData();
this.dlMyList.DataSource = l_CheckboxData;
this.dlMyList.DataBind();

<asp:CheckBox ID="cbMyBox" Runat="server" Text='<%# Eval("Key")%>' ToolTip='<%#Eval("Value")'></asp:CheckBox>