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Questions tagged [spfield]

26 questions
7
votes
4 answers

Programmatically setting field value for sharepoint listitem

I'm trying to simply add a simple text or hyperlink field to a list item in sharepoint 2007. I can add the field no problem: list.Fields.Add("MyField",SPFieldType.Text, false); And it shows up fine on my list items. However no matter which way I…
Dynde
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3
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2 answers

Can I create my own formula for calculated field in Sharepoint 2010 using C#

I want to create a programmatically calculated field for Sharepoint 2010 using Visual Studio 2010 in C# language. Is there a way to set a formula that will call to my own function and return a result back to the field? My scenario: let's say I…
gadym
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3
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4 answers

How to get all possible values for SPFieldLookup

I have a lookup field in sharepoint which just references another list. I wonder how do I programatically enumerate all possible values for this field? For example, my lookup field "Actual City" refers list "Cities" and column "Title", I have 3…
Anton Polyakov
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3
votes
4 answers

Problem with DisplayPattern in SharePoint 2010?

I am adding a new field to a list using the AddFieldAsXML method of SPFieldCollection. The method executes fine with no problem. And the column header shows up when I view the list; however the value never displays in the column. Here is what the…
user281254
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3
votes
1 answer

SharePoint - what type is Number field

I have a Field, that has Type="Number". What type of variables can I assign to it? Will the field support float or double? oListItem["numberField"] = data; What type can data be?
Tschareck
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2
votes
1 answer

Validate Custom Sharepoint field if Empty?

I'm using Sharepoint 2010 .. with a custom field in visual studio 2010. I created a custom field. This particular one is a datetime field ("Termination Date"). I want it to fail validation if it is blank and another field ( "Contract Terminates"…
Benjamin Callin
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2
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1 answer

Get value from SPFieldUser with AllowMultipleValues fails only in a Timer Job

This one is weird. I'm executing this code in a Timer Job in SharePoint 2010 ... ... // Get the field by it's internal name SPField field = item.Fields.GetFieldByInternalName(fieldInternalName); if (field != null) { SPFieldUser userField =…
Sigurbjörn
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2
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2 answers

WSS3 - setting a default value on a SPFieldType.Boolean after creation

I'm using WSS3 and C# to create site and I am creating a class to change fields on lists after they have been created. I have already created an SPField.Boolean type with no default value, but after upgrade I need the default value to be set to…
rgimmy
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2
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2 answers

c# sharepoint how to set a FIELD Value of SPListItem with FIELD Value from other SPListItem?

I want to upload mulitple Documents (Files) into a Sharepoint FOLDER. During the "ItemAdded" Event I want to 'copy' the FIELDS of the Parent Folder (SPListItem) to the current (uploaded) Item. When I check for the FIELDS of the current Item, all of…
Steve Rabbit
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2
votes
1 answer

SPField custom attributes in schema

I'm trying to decide whether it is possible to store custom attributes in a SPField's schema XML. If you look at the .xsd for the 'Field' element in SharePoint, there are a slew of attributes. The last one in the attribute list is…
CMN
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1
vote
1 answer

SharePoint - don't change Modified Date on Update

I'm currently deploying a SharePoint solution with publishing pages. These pages allow the user to select "Do not update the modified-date". This is solved by a small controll placed on the page.
Steve
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1
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0 answers

Is it possible to extend SPFieldUrl to have more properties like url or description, to create a custom field type?

Url field type has more than one property : something like url, description. I want to know that how can I extend url field type(or some other field type that have more than one property) to create a custom field type with more than one property?
hossein hashemian
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1
vote
3 answers

Programatically changing field order in Sharepoint 2007 list

I'm adding in two new fields into an already existing Sharepoint list programmatically through a feature. The fields are being added successfully but I have been unable to adjust the column order. This task is done simply through the UI by going to…
Matt Shaver
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1
vote
1 answer

SharePoint Custom Field - is it possible to handle item deletion event?

I'm expanding SPFieldText and BaseFieldControl to create a custom field. The field saves some data externally (for example, on a database or on another list) Within the control I'm able to handle Edit and New events (using ControlMode). I'd like…
Kobi
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1
vote
1 answer

SPFieldType of a yes/no (check box) column in a sharepoint list

I want to know if I added a yes/no (check box) column to my list in my sharepoint website and then let's say in visual studio I wanted to retrieve data from this column what is the equivalent SPFieldType of this column.
Joy
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