Selected calendars:
<br />
<com:TRepeater ID="Categories" OnItemDataBound="categoryDataBind">
  <prop:ItemTemplate>
    <%# $this->DataItem->Name %><br />
    <com:TRepeater ID="Calendars">
      <prop:ItemTemplate>
        <com:TLinkButton
           Text="[X]"
           OnCommand="SourceTemplateControl.removeFromSelection">
          <prop:CommandParameter><%# $this->DataItem->ID %></prop:CommandParameter>
          <prop:Visible><%# !$this->SourceTemplateControl->UserToDisplay->IsGuest %></prop:Visible>
        </com:TLinkButton>
        <%# $this->DataItem->Name %>
        <com:THyperLink
           Text="(www)"
           Target="_blank">
          <prop:NavigateUrl><%# $this->DataItem->Website %></prop:NavigateUrl>
        </com:THyperLink>
        <br />
      </prop:ItemTemplate>
    </com:TRepeater>
    <br />
  </prop:ItemTemplate>
</com:TRepeater>