I want to add a shape with a text that holds the slide number in a presentation. I've been cheching the structure of a xml that invludes it and I found it has a shape object which contains a textbody "<p:txBody>" and the text body contains the below entity
<a:p>
<a:fld id="{an-uri-here}" type="slidenum">
<a:t> <#> </a:t>
</a:fld>
</a:p>
The class CTTextBody contains a list of CTTextParagraphs and that does not match the CTTextField that contains ...