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9
votes
2answers
1k views

Purpose of the <MAPPINGS> CAML element in a custom Choice Field definition

I have yet to find a clear answer to this topic, so I'm writting this question in hope that someone can explain me the correct way to archieve my goal. I must also add that all my test was done on ...
6
votes
3answers
5k views

How to Add Blank to choice field?

I added a choice field "IsMainframe". Business unit only want Blank and Yes. How do I incorporate blank in a choice field?
1
vote
1answer
709 views

Add choice to SPFieldChoice from an Eventreceiver in sandboxed

I am trying to make a sandboxed solution that adds a couple of itemeventreceivers to a list, that add the items to the choices of a choicefield. The result would be something like a lookup field, ...
0
votes
2answers
398 views

Sharepoint 2010 - Related fields in dropdowns. How to?

In my UI I have a dropdown which contains some values: A, B, C. There is also another dropdown in the page whose values depend on the selected value in the first combo. If I select A in the first ...