Re: with published adminstator approved form i can not upload file attachement in infopath in Document library with using browser

Masoud — Tue, 19 Jul 2022 07:33:04 GMT

The problem was security validation of form, I found the answer in below link: https://sharepoint.stackexchange.com/questions/51927/error-adding-file-to-infopath-form-that-is-browser-enabled-in-sharepoint

with published adminstator approved form i can not upload file attachement in infopath in Document library with using browser

Masoud — Sat, 16 Jul 2022 20:09:51 GMT

as attached form with using code like below when i am using info path form i can submit form to form library and upload file attachment to document library. now i try to publish info path form as administrator approved form and upload in form services in SharePoint and then content type...

now when i use browser and click submit button just form submitted to form library and it can not upload attachment in document library and i got error like below:

There has been an error while processing the form.

Click OK to resume filling out the form. You may want to check your form data for errors

An entry has been added to the Windows event log of the server.

Log ID:5337

Correlation ID:b4ab51a0-7e47-1020-777b-27de3da6e959

please guide me how i can solve this problem.

---------------------------------------------------------------------------------------------------

using Microsoft.Office.InfoPath;
using System;
using System.Xml;
using System.Xml.XPath;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Utilities;
using System.Web;

namespace frmdoc2
{
    public partial class FormCode
    {
        // Member variables are not supported in browser-enabled forms.
        // Instead, write and read these values from the FormState
        // dictionary using code such as the following:
        //
        // private object _memberVariable
        // {
        //     get
        //     {
        //         return FormState["_memberVariable"];
        //     }
        //     set
        //     {
        //         FormState["_memberVariable"] = value;
        //     }
        // }

        // NOTE: The following procedure is required by Microsoft InfoPath.
        // It can be modified using Microsoft InfoPath.
        public void InternalStartup()
        {
            ((ButtonEvent)EventManager.ControlEvents["SubmitButton"]).Clicked += new ClickedEventHandler(SubmitButton_Clicked);

        }

        public void SubmitButton_Clicked(object sender, ClickedEventArgs e)
        {
            XPathNavigator docXN = this.CreateNavigator();
            XPathNavigator opnXN = docXN.SelectSingleNode("/my:myFields/my:fileAttach",
            this.NamespaceManager);
            byte[] attachmentNodeBytes = Convert.FromBase64String(opnXN.ToString());
            // Position 20 contains a DWORD indicating the length of the
            // filename buffer. The filename is stored as Unicode so the
            // length is multiplied by 2.
            int fnLength = attachmentNodeBytes[20] * 2;
            byte[] fnBytes = new byte[fnLength];
            // The actual filename starts at position 24...
            for (int i = 0; i < fnBytes.Length; i++)
            {
                fnBytes[i] = attachmentNodeBytes[24 + i];
            }
            // Convert the filename bytes to a string. The string
            // terminates with \0 so the actual filename is the
            // original filename minus the last character !
            char[] charFileName = System.Text.UnicodeEncoding.Unicode.GetChars(fnBytes);
            string fileName = new string(charFileName);
            fileName = fileName.Substring(0, fileName.Length - 1);
            // The file is located after the header, which is 24 bytes long
            // plus the length of the filename.
            byte[] fileContents = new byte[attachmentNodeBytes.Length - (24 + fnLength)];
            for (int i = 0; i < fileContents.Length; ++i)
            {
                fileContents[i] = attachmentNodeBytes[24 + fnLength + i];
            }
            string SiteURL = "http://www.3isco.local/Detail_eng/" + fileName;
            SPWeb site = new SPSite(SiteURL).OpenWeb();
            site.Files.Add(SiteURL, fileContents);
        }
    }
}

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Re: with published adminstator approved form i can not upload file attachement in infopath in Document library with using browser

with published adminstator approved form i can not upload file attachement in infopath in Document library with using browser