Passing Folder Name Get Data From Library

#region Get All File user wise permission in parent and child folder

        public List<NGOEntity> GetDocument()

        {

            List<NGOEntity> listRange = new List<NGOEntity>();

            var struserdomainId = GetReturnUserIDdomain();

            string[] userdomainId = struserdomainId.ToString().Split('|');

            if (userdomainId.Length > 0)

            {

                if (userdomainId[0].Length > 0 && userdomainId[1].Length > 0)

                {

                    userID = userdomainId[0].ToString().ToLower();

                    domainID = userdomainId[1].ToString().ToLower();

                }

            }

            string strCompName = GetReturnCompanyName();

            if (strCompName != "")

            {

                string[] arrCompany = strCompName.Split('/');

                //string CompanyName = string.Empty;

                //if (arrCompany.Length > 1)

                //{

                //    for (int k = 1; k < arrCompany.Length; k++)

                //    {

                //        CompanyName = arrCompany[k];

                //    }

                //}

                //else

                //{

                //    CompanyName = arrCompany[0];

                //}

                if (userID != "" && domainID != "")

                {

                    try

                    {

                        using (site = new SPSite(SPContext.Current.Site.Url))

                        {

                            using (spWeb = site.OpenWeb())

                            {

                                string libraryName = "NGODocument/"; //used for

                                spWeb.AllowUnsafeUpdates = true;

                                SPList spListfol = spWeb.Lists.TryGetList("NGODocument");

                                SPQuery spQueryfol = new SPQuery();

                                //Getting the folder object from the list

                                SPFolder folder = spListfol.RootFolder.SubFolders[arrCompany[0]];

                                for (int k = 1; k < arrCompany.Length; k++)

                                {

                                    folder = GetNestedFolder(folder, arrCompany[k]);

                                }

                                //Set the Folder property

                               spQueryfol.Folder = folder;

                                SPListItemCollection items = spWeb.Lists[folder.ParentListId].GetItems(spQueryfol);

                                foreach (SPListItem spListItem in items)

                                {

                                    NGOEntity objNGOEntity = new NGOEntity();

                                    //SPFile spFile = spListItem.File;

                                    // Checking whether the item is a file or a folder //

                                    SPRoleAssignmentCollection assignPermissionFile = spListItem.RoleAssignments;

                                    foreach (SPRoleAssignment assignmentPerFileMember in assignPermissionFile)

                                    {

                                        string userdomaininFileName = string.Join(",", assignmentPerFileMember.Member);

                                        //string dogCsv3 = string.Join(",", assignment.Member.ID);

                                        bool VolidloginNameforFile = userdomaininFileName.Contains("\\");

                                        if (VolidloginNameforFile == true)

                                        {

                                            string[] groupuserforFile = userdomaininFileName.ToString().Split('\\');

                                            if (groupuserforFile[1].ToString() != "" && groupuserforFile[0].ToString() != "")

                                            {

                                                if (groupuserforFile[0].Contains("|"))

                                                {

                                                    string[] groupuserforFiledomain = groupuserforFile[0].ToString().Split('|');

                                                    strgroupuserFiledomain = groupuserforFiledomain[1].ToString();

                                                }

                                                else

                                                {

                                                    strgroupuserFiledomain = groupuserforFile[0].ToString();

                                                }

                                                if (groupuserforFile[1].ToString().ToLower() == userID.ToLower() && strgroupuserFiledomain.ToLower() == domainID.ToLower())

                                                {

                                                    if (spListItem.Folder != null)

                                                    {

                                                       // objNGOEntity.Company = CompanyName;

                                                        objNGOEntity.Company = spListItem.Folder.ParentFolder.ToString().Remove(0, libraryName.Length);

                                                        objNGOEntity.UniqueId = spListItem.UniqueId.ToString();

                                                        // objNGOEntity.CompanyId = spListItem.ID.ToString();

                                                        objNGOEntity.FolderName = spListItem.Name.Trim();

                                                        objNGOEntity.TimeStamp = spListItem.Folder.Item["Created"].ToString();

                                                        objNGOEntity.Version = spListItem.Folder.Item["Version"].ToString();

                                                        // objNGOEntity.Status = "Success";

                                                        listRange.Add(objNGOEntity);

                                                    }

                                                    else

                                                    {

                                                        objNGOEntity.Company = spListItem.File.ParentFolder.ToString().Remove(0, libraryName.Length);

                                                        objNGOEntity.UniqueId = spListItem.File.UniqueId.ToString();

                                                        //  objNGOEntity.CompanyId = spListItem.ID.ToString();

                                                        objNGOEntity.FileName = spListItem.File.Name.Trim();

                                                        objNGOEntity.FilePath = spWeb.Url.Trim() + @"/" + spListItem.File.Url.Trim();

                                                        objNGOEntity.TimeStamp = spListItem.File.Item["Created"].ToString();

                                                        objNGOEntity.Version = spListItem.File.Item["Version"].ToString();

                                                        // objNGOEntity.Status = "Success";

                                                        listRange.Add(objNGOEntity);

                                                    }

                                                }

                                            }

                                        }

                                    }

                                }

                                spWeb.AllowUnsafeUpdates = false;

                            }

                        }

                    }

                    catch (Exception ex)

                    {

                        objErrorLog.WriteLog(ex.ToString());

                    }

                }

            }

            if (listRange.Count != 0)

            {

                JSonHelper helper = new JSonHelper();

                String jsonResult = helper.ConvertObjectToJSon(listRange);

                // Convert the sting to object

                listRange = null;

                listRange = helper.ConvertJSonToObject<List<NGOEntity>>(jsonResult);

                return listRange;

            }

            else

            {

                return listRange;

            }

        }

        #endregion

protected SPFolder GetNestedFolder(SPFolder spFolder, string strNestedFolderName)

        {

            spFolder = spFolder.SubFolders[strNestedFolderName];

            return spFolder;

        }