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 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 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 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 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 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;
}
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;
}
}
