SharePoint server-side object Model Operations document library (upload/grant/view permissions)

Introduction: Uploading Documents to a document library, and project-level authorization, viewing project-level permissions methods

      Create a folder under the list root public static string Creatfoldertospdoclib (String strfoldername, String strdoclibname) {string FolderPath = string.
  
  
  
          Empty; try {using (SPSite site = new SPSite (SiteURL)) {Usin G (SPWeb Web = site. OpenWeb ()) {web.
  
                      Allowunsafeupdates = true; SPListCollection lists = web.
  
                      Getlistsoftype (spbasetype.documentlibrary); Lists.
  
                      Includerootfolder = true;
  
                      SPList list = Lists[strdoclibname]; List.
  
                      Enablefoldercreation = true; SPListItem item = list. Items.Add (list.
  
                      Rootfolder.serverrelativeurl, Spfilesystemobjecttype.folder, strfoldername); Item.
  
                      Update (); List.
  
                      Update (); FolderPath = item["FileRef"].
  
         ToString ();             Web.
  
                  Allowunsafeupdates = false;
  
      The catch {} return folderpath; //Upload files to folder and authorize to relevant users public static bool Uploadfiletofolder (byte[] FileStream, string FileName, str ing FolderPath, string allloginname) {try {using (SPSite site = new SPSite (SiteURL)) {using (SPWeb Web = site. OpenWeb ()) {web.
  
                      Allowunsafeupdates = true; SPFolder folder = web.
  
  
  
                      GetFolder (FolderPath); SPListItem ListItem = folder. Files.add (FileName, FileStream).
  
  
  
                      Item;
  
                      Disconnect the permissions inherited from the original list item so that it can set independent permissions listitem.breakroleinheritance (TRUE); Remove all previously inherited permissions from foreach (SPRoleAssignment roleassignment inlistitem.roleassignments) {RoleAssignment.RoleDefinitionBindings.Re
  
                          Moveall ();
  
                          Roleassignment.update ();
  
                      Listitem.update (); //Get the user SPUser MyUser = web that will set permissions.
  
                      Ensureuser (Allloginname);  Define permission Assignment SPRoleAssignment myroleassignment = new SPRoleAssignment (Myuser.loginname, Myuser.email,
  
                      Myuser.name, myuser.notes); The permissions set by the binding are MYROLEASSIGNMENT.ROLEDEFINITIONBINDINGS.ADD (web.
  
                      Roledefinitions.getbytype (Sproletype.reader));
  
                      Add this permission to our list of LISTITEM.ROLEASSIGNMENTS.ADD (myroleassignment);
  
  
  
                      Listitem.update (); Web.
  
                      Allowunsafeupdates = false;
  
                  return true;
  
            }  catch {return false; Get list item public static string Getroleassignmentsofsplistitem by ID (string listname, int ItemID) {String revalue = string.
  
          Empty; try {using (SPSite site = new SPSite (SiteURL)) {Usin G (SPWeb Web = site. OpenWeb ()) {web.
  
                      Allowunsafeupdates = true; SPList list = web.
  
                      Lists[listname]; SPListItem item = list.
  
                      Items.getitembyid (ItemID); Sproleassignmentcollection Rolecoll = Item.
  
                      roleassignments;  foreach (SPRoleAssignment role in Rolecoll) {for (int i = 0; i < Role. Roledefinitionbindings.count; i++) {REvalue = = (role. Member.loginname + ":" + role. Roledefinitionbindings[i]. Name + ":" + role. Roledefinitionbindings[i].
  
                          Basepermissions.tostring ()); }} web.
  
                  Allowunsafeupdates = false;
  
      The catch {} return revalue; }

PostScript: A few simple methods, test pass, may not be perfect, need words can continue to improve.

Author: cnblogs Lin Yu

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