csom Questions

5

Solved

I'm coding in C# using CSOM, my app uploads a template asp.net page to the "/Pages/" library, I need it to check if a file exists in that location with the same name prior to file upload (then mayb...
Horsa asked 11/3, 2015 at 1:37

1

In my SPA with ASP.NET Core backend, I want to create UI for uploading files that will be stored in Sharepoint 2016 hosted on premise. I was just about to use C# CSOM, but it is only available for ...
Doty asked 29/4, 2022 at 12:22

1

Solved

Today I read an article about the two PnP libraries "PnP Core SDK" and "PnP Framework". PnP Core SDK seems to be a framework that is totally abstracting CSOM, Graph or REST Apis...
Openandshut asked 22/2, 2022 at 14:15

3

Solved

Currently I have code that creates a Folder in the Documents directory when run: using (var context = new Microsoft.SharePoint.Client.ClientContext(sharePointSite)) { context.Credentials = new Mi...
Pyridoxine asked 24/2, 2014 at 23:17

4

Solved

If you're using the Client Object Model from SharePoint and access properties which haven't been initialized or already retrieved by an Context.Load(property); Context.ExecuteQuery(); you get ...
Comeback asked 5/9, 2014 at 6:45

4

I have web service that point to sharepoint 2013 Office 365. I use the client object model. I am trying to update the xml file which stores 4 attachments in it. When I do this when I have large bin...
Desperate asked 17/9, 2013 at 23:14

3

I have multiple methods being called on different user actions which is using ClientContext. Creating it on every method execution was causing performance issue. So I added it as static variable f...
Tenderize asked 22/2, 2020 at 15:55

4

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We're using the Sharepoint 2013 REST API to get all news items from the Sharepoint. We made a custom ContentType 'Newsitem' with several properties including a Publishing Image Field. var content...
Batangas asked 15/9, 2014 at 16:52

2

Solved

I'm writing a user to a SharePoint list. I've read that the SharePoint User field has a string like this inside of it: userId;#userLoginName I've tried formatting in the same way when writing to ...

9

Using the Client Object Model (C#) in SharePoint 2010, how can I determine if a specified column (field) name exists in a given List? Thanks, MagicAndi.
Anatomical asked 9/12, 2010 at 17:30

2

Solved

I am trying to create a library(class library) for sharepoint which will have all sharepoint dll to interact with sharepoint server to upload files,documents and create document library and documen...
Electric asked 22/12, 2018 at 7:14

8

I am developing a Win8 (WinRT, C#, XAML) client application (CSOM) that needs to download/upload files from/to SharePoint 2013. How do I do the Download/Upload?
Cabbageworm asked 12/6, 2013 at 3:7

2

Solved

I'm looking for a way to move a folder and all it's contents to a different location in the same library using the Client Object Model for SharePoint 2010 (C#). For example we have a folder for a ...
Rhizo asked 11/10, 2014 at 18:33

3

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I am using CSOM to update some Task of a Project Server Project. Which property has to be updated is not defined the code finds out dynamically what to update based on the property name as String....
Redfin asked 16/11, 2017 at 13:35

2

Solved

I have generated an access token using OAuth mechanism for SharePoint Online server. I am using this token to create ClientContext using CSOM. While I am able to access all the sites, libraries, an...
Sleep asked 14/8, 2017 at 12:21

5

Solved

Folders work: I now know how to set the permissions of a folder in a library: public void ChangeItemPermissions() { _SharePoint.ClientContext _ClientContext = new _SharePoint.ClientContext("http...
Vagrom asked 23/5, 2017 at 15:2

4

Solved

In SharePoint Server side code, you can write something like: field.fieldvalueType Which will sometimes give you the type (DateTime, or whatever). Annoyingly, sometimes, it just returns Null (fo...
Wifeless asked 11/9, 2015 at 11:27

2

Solved

I know you should only use async for stuff which is not "CPU-intensive", e.g. file writes, web calls etc. and therefore I also know it doesn't makes sense to wrap every method into Task.Run or some...
Form asked 2/3, 2017 at 12:54

3

Solved

I am going crazy since two days solving an issue. The problem is; I am making a console APP which is talking to SharePoint Online using global admin account (One which was specified as admin while...

1

I'm trying to pull all Projects information from SharePoint using Client Side Object Model (CSOM). Here is how I'm getting Projects information: projectContext.Load(projectContext.Projects, c =&g...
Wrist asked 24/4, 2015 at 14:44

2

Solved

How can I efficiently grab users (with their properties) from a SharePoint web using CSOM? The code below results in multiple calls to the server (one for each user). It's ridiculously inefficient....
Frederick asked 15/4, 2015 at 11:30

3

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I havent found a specific example of how to get the current user and then check if it belongs to a specific sharepoint group, as I havent found anything I cant provide a code, help on the right di...
Eberto asked 2/3, 2014 at 0:6

4

Solved

I'm tried to pull some SharePoint 2013 list data I created which works fine when running locally on my machine and when run locally one the server. I'm user the same credentials when running both l...

1

We have added a AD group to SharePoint users group. Now when we login with user, we want to check permission for the logged in AD user. I have added Ad group (example) managers in SharePoint. Now...
Colitis asked 16/10, 2015 at 6:39

1

Solved

I have some wiki pages in SharePoint 2013 Onpremise "Site Pages" Library. I have created a column "Priority" in the library . I want to access the Page Property from Client Side. I know this is pos...
Exemplary asked 31/8, 2014 at 19:29

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