public DCTFile DCMSave(DCTFolder folder, byte[] fileData, string filename, bool overwrite) { (null == folder).TrueThrow <ArgumentException>("文件夹对象为空."); (string.IsNullOrEmpty(folder.Uri) && (!folder.IsRootFolder) && folder.ID < 0).TrueThrow <ArgumentException>("文件夹无效.请提供ID或Uri"); using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { string uri = LoadUri(folder, context); using (System.IO.MemoryStream stream = new System.IO.MemoryStream(fileData)) { stream.Seek(0, System.IO.SeekOrigin.Begin); string fileUri = uri; if (!fileUri.EndsWith("/")) { fileUri += "/"; } fileUri += filename; context.ExecuteQuery(); File.SaveBinaryDirect(context, fileUri, stream, overwrite); File file = context.Web.GetFileByServerRelativeUrl(fileUri); context.Load(file); context.ExecuteQuery(); context.Load(file.Author); if (file.CheckOutType != CheckOutType.None) { context.Load(file.CheckedOutByUser); } context.Load(file.ListItemAllFields); context.Load(file.ModifiedBy); context.ExecuteQuery(); DCTFile dctFile = new DCTFile(); Uri target = new Uri(fileUri, UriKind.RelativeOrAbsolute); Uri refUri = new Uri(context.Url); dctFile.AbsoluteUri = target.MakeAbsolute(refUri).ToString(); UriHelper.CombinePath(context.Url, fileUri); DCTConverterHelper.Convert(file, dctFile); return(dctFile); } } }
public void UpdateFolder(DCTFolder folder) { using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { ListItem item = LoadItem(folder, clientContext); (item == null).TrueThrow <TargetNotFoundException>("文件夹(ID={0})不存在。", folder.ID); item.FieldValues["Title"] = folder.Name; item.FieldValues["FileLeafRef"] = folder.Name; item.Update(); clientContext.ExecuteQuery(); } }
public DCTFolder DCMGetFolderById(int id) { using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { if (id == 0) { return(DCMGetRootFolder()); } ListItem item = GetListItemById(id, clientContext); (item == null).TrueThrow <TargetNotFoundException>("无法根据ID:{0}找到对应的目录。", id); DCTFolder folder = new DCTFolder(); DCTConverterHelper.Convert(item, folder); return(folder); } }
public DCTFolder DCMGetFolderByUri(string uri) { using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { Folder folder = clientContext.Web.GetFolderByServerRelativeUrl(uri); clientContext.Load(folder); CamlQuery query = new CamlQuery(); query.ViewXml = Caml.SimpleView(Caml.Field("FileRef").Eq(Caml.Value("Text", uri)), CamlBuilder.ViewType.RecursiveAll).ToCamlString(); ListItemCollection items = clientContext.BaseList.GetItems(query); clientContext.Load(items); DCTFolder result; try { clientContext.ExecuteQuery(); if (string.Compare(folder.ServerRelativeUrl, this.DCMGetRootFolder().Uri, true) == 0) { result = new DCTFolder() { ID = 0, IsRootFolder = true } } ; else { result = new DCTFolder() { ID = items[0].Id, IsRootFolder = false } }; DCTConverterHelper.Convert(folder, result); } catch { result = null; } return(result); } }
public DCTFolder DCMGetRootFolder() { using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { Folder rootFolder = clientContext.BaseList.RootFolder; clientContext.Load(rootFolder); clientContext.ExecuteQuery(); DCTFolder result = new DCTFolder() { ID = 0, IsRootFolder = true }; DCTConverterHelper.Convert(rootFolder, result); return(result); } }
public DCTFolder DCMGetParentFolder(DCTStorageObject storageObject) { using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { ListItem listItem = LoadItem(storageObject, clientContext); (listItem == null).TrueThrow <ArgumentException>("无法找到文件夹,传入的为根目录或文件、文件夹不存在。"); DCTFolder folder = null; clientContext.Load(clientContext.BaseList.RootFolder); clientContext.ExecuteQuery(); if (string.Compare(listItem.FieldValues["FileDirRef"].ToString(), clientContext.BaseList.RootFolder.ServerRelativeUrl, true) == 0) { folder = new DCTFolder() { ID = 0, IsRootFolder = true }; DCTConverterHelper.Convert(clientContext.BaseList.RootFolder, folder); } else { CamlQuery query = new CamlQuery(); query.ViewXml = Caml.SimpleView(Caml.Field("ServerUrl").Eq(Caml.Value("Text", listItem.FieldValues["FileDirRef"].ToString())), CamlBuilder.ViewType.RecursiveAll).ToCamlString(); ListItemCollection parentListItem = clientContext.BaseList.GetItems(query); clientContext.Load(parentListItem); clientContext.ExecuteQuery(); folder = new DCTFolder(); DCTConverterHelper.Convert(parentListItem[0], folder); } return(folder); } }
public DCTFolder DCMCreateFolder(string name, DCTFolder parentFolder) { DCTFolder folder = new DCTFolder(); using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { Folder cOMParentFolder = clientContext.Web.GetFolderByServerRelativeUrl(LoadUri(parentFolder, clientContext)); if (cOMParentFolder != null) { cOMParentFolder.Folders.Add(UriHelper.CombinePath(parentFolder.Uri, name)); } clientContext.ExecuteQuery(); CamlQuery query = new CamlQuery() { FolderServerRelativeUrl = parentFolder.Uri }; query.ViewXml = Caml.SimpleView(Caml.Field("ServerUrl").Eq(Caml.Value("Text", (parentFolder.Uri[parentFolder.Uri.Length - 1] != '/' ? parentFolder.Uri + "/" : parentFolder.Uri) + name)), CamlBuilder.ViewType.Default).ToCamlString(); ListItemCollection items = clientContext.BaseList.GetItems(query); clientContext.Load(items); clientContext.ExecuteQuery(); if (items.Count != 0) { folder.AbsoluteUri = UriHelper.CombinePath(parentFolder.AbsoluteUri, name); folder.Name = name; folder.Uri = UriHelper.CombinePath(parentFolder.Uri, name); folder.IsRootFolder = false; folder.ID = items[0].Id; } } return(folder); }
public DCTFile DCMGetFileInFolder(DCTFolder folder, string filename) { DCTFolder curFolder = null; if (!folder.Uri.IsNullOrEmpty()) { curFolder = DCMGetFolderByUri(folder.Uri); } else { curFolder = DCMGetFolderById(folder.ID); } string uri = folder.Uri; string fileUri = UriHelper.CombinePath(uri, filename); using (DocLibContext context = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { ListItem item = GetListItemByUri(fileUri, context); DCTFile dctFile = new DCTFile(); DCTConverterHelper.Convert(item, dctFile); return(dctFile); } }
public BaseCollection <DCTStorageObject> DCMGetChildren(DCTFolder folder, DCTContentType contentType) { BaseCollection <DCTStorageObject> childs = new BaseCollection <DCTStorageObject>(); BaseCollection <DCTFile> childFiles = new BaseCollection <DCTFile>(); BaseCollection <DCTFolder> childFolders = new BaseCollection <DCTFolder>(); using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName())) { Folder clientOMFolder = clientContext.Web.GetFolderByServerRelativeUrl(folder.Uri); CamlQuery query = new CamlQuery(); query.FolderServerRelativeUrl = LoadUri(folder, clientContext); query.ViewXml = Caml.SimpleView(Caml.EmptyCaml(), CamlBuilder.ViewType.Default).ToCamlString(); ListItemCollection items = clientContext.BaseList.GetItems(query); clientContext.Load(items); clientContext.ExecuteQuery(); foreach (ListItem item in items) { switch (item.FileSystemObjectType) { case FileSystemObjectType.File: if ((contentType & DCTContentType.File) != DCTContentType.None) { DCTFile itemFile = new DCTFile(); DCTConverterHelper.Convert(item, itemFile); childs.Add(itemFile); //childFiles.Add(itemFile); } break; case FileSystemObjectType.Folder: if ((contentType & DCTContentType.Folder) != DCTContentType.None) { DCTFolder itemFolder = new DCTFolder(); DCTConverterHelper.Convert(item, itemFolder); childs.Add(itemFolder); //childFolders.Add(itemFolder); } break; case FileSystemObjectType.Invalid: break; case FileSystemObjectType.Web: break; default: break; } } } foreach (DCTFolder item in childFolders) { childs.Add(item); } foreach (DCTFile item in childFiles) { childs.Add(item); } return(childs); }