Rob Bowman
Rob Bowman

Reputation: 8741

SharePoint 2013 CSOM Upload Doc and Change Column Values

I'd like to upload a document to a SharePoint 2013 document library and set value for three of the columns.

I'm running following C# code from a unit test within Visual Studio:

using (var ctx = new ClientContext($"{spRoot}/{spPathToFolder}"))
            {
                Microsoft.SharePoint.Client.File.SaveBinaryDirect(ctx, targetFileUrl, ms, true);

                var uploadedFile = ctx.Web.GetFileByServerRelativeUrl(targetFileUrl);
                var listItem = uploadedFile.ListItemAllFields;
                listItem["Title"] = "title";
                listItem["UPRN"] = "uprn";
                listItem["KeystoneDocType"] = "keystoneDocType";
                listItem.File.CheckIn("Added by BizTalk", CheckinType.MajorCheckIn);
                listItem.Update();
                ctx.ExecuteQuery();
            }

The following path variables values are logged:

spRoot=[https://collaboration.xxx.com], spPathToFolder=[sites/HousingICTSolution/Technical]

targetFileUrl=[/sites/HousingICTSolution/Technical/AssetMgmtEfilesDemo/xxxLogo_190213115512.png]

The file gets uploaded ok (and I can view it when I click the link withing the SharePoint library) but no column values are set. Another problem is that executing the line "ctx.ExecuteQuery()" causes the following exception to be thrown:

        Message "The file AssetMgmtEfilesDemo/xxxLogo_190213115512.png has been modified by i:0#.w|xxx\\adm-tco05544 on 13 Feb 2019 11:59:35 -0000."    string

I am user "adm-tco05544". Can anyone suggest how to prevent the exception?

Upvotes: 0

Views: 1715

Answers (1)

Jerry
Jerry

Reputation: 3615

Before updating the file item fields, please firstly checkout and then update list fields value, finally check in the file, here is a working snippet for your reference:

        ClientContext ctx = new ClientContext("http://sp/sites/dev");
        using (FileStream fs=new FileStream(@"C:\\Test.jpg",FileMode.Open))
        {
            Microsoft.SharePoint.Client.File.SaveBinaryDirect(ctx, "/sites/dev/MyDocLibraryName/Test.jpg", fs, true);
            var uploadedFile = ctx.Web.GetFileByServerRelativeUrl("/sites/dev/MyDocLibraryName/Test.jpg");
            ctx.Load(uploadedFile);
                ctx.ExecuteQuery();
                if (uploadedFile.CheckOutType==CheckOutType.None)
                {
                    uploadedFile.CheckOut();

                }

                    var listItem = uploadedFile.ListItemAllFields;
                    listItem["Title"] = "title";
                    listItem["UPRN"] = "uprn";
                    listItem["KeystoneDocType"] = "keystoneDocType";

                    listItem.Update();
                    ctx.ExecuteQuery();
                    listItem.File.CheckIn("Added by BizTalk", CheckinType.MajorCheckIn);
                    ctx.ExecuteQuery();




        }

enter image description here

Upvotes: 1

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