Tagged Questions

1
vote
0answers
23 views

External lists: Field GUIDs always empty?

I want to turn an external list into a DataTable using the ID/GUID values of external list's Fields as the DataTable column names; however, I've noticed for the external list I'm using, all of the ...
0
votes
2answers
28 views

How to programatically tell if a field is a taxonomy / managed metadata field?

I am going after SPList.fields and getting the collection of fields... I would like to eventually return only the fields that are managed meta data. Any ideas on how I can do this?
0
votes
0answers
99 views

How to save data in ItemFieldValue of custom lookup field type?

I have created custom field type inherited from SPFieldText successfully. I save a data in the item value as string of the next format: "id;#title". Now I need to convert the base type from ...
2
votes
2answers
451 views

Create custom SPFieldLookUp that allows multiple values

I am pretty new to creating a custom field tupe and I have recently come across a need to create a custom SPLookUPField that allows multiple values. The main requirement is to change the way the ...
1
vote
1answer
127 views

Custom field type - how inherit attributes from base field type

I need to create custom field type which must inherit ATTRIBUTES from inherited field type (e.g. Note). I know how to add custom attribute on my custom type (using fldtypes...xml, custom ascx,...) ...
1
vote
6answers
2k views

ArgumentException when trying to access SPListItem value

I have a tool to update all items in SP (link replacement). The tool works most of the time but sometimes it throws me an ArgumentException ("Value does not fall within the expected range."). Here is ...