private string LoadUri(DCTStorageObject folder, DocLibContext context)
{
if (folder is DCTFolder)
{
if ((folder as DCTFolder).IsRootFolder)
{
context.Load(context.BaseList.RootFolder);
context.ExecuteQuery();
return(context.BaseList.RootFolder.ServerRelativeUrl);
}
}
if (folder.Uri.IsNotEmpty())
{
return(folder.Uri);
}
ListItem listItem = GetListItemById(folder.ID, context);
(listItem == null).TrueThrow <TargetNotFoundException>("文件或文件夹(ID={0})不存在。", folder.ID);
return(listItem["FileRef"].ToString());
}
public void DCMRemove(DCTStorageObject storageObject)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
string uri = LoadUri(storageObject, clientContext);
if (storageObject is DCTFile)
{
ClientObject clientObject = (File)clientContext.Web.GetFileByServerRelativeUrl(uri);
((File)clientObject).Recycle();
}
else
if (storageObject is DCTFolder)
{
ClientObject clientObject = clientContext.Web.GetFolderByServerRelativeUrl(uri);
((Folder)clientObject).Recycle();
}
clientContext.ExecuteQuery();
}
}
private ListItem LoadItem(DCTStorageObject folder, DocLibContext context)
{
if (folder is DCTFolder)
{
if ((folder as DCTFolder).IsRootFolder)
{
context.Load(context.BaseList.RootFolder);
context.ExecuteQuery();
return(null);
}
}
if (folder.Uri.IsNotEmpty())
{
return(GetListItemByUri(folder.Uri, context));
}
return(GetListItemById(folder.ID, context));
}
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 void DCMRemove(DCTStorageObject storageObject)
{
using (DocLibContext clientContext = new DocLibContext(ServiceHelper.GetDocumentLibraryName()))
{
string uri = LoadUri(storageObject, clientContext);
if (storageObject is DCTFile)
{
ClientObject clientObject = (File)clientContext.Web.GetFileByServerRelativeUrl(uri);
((File)clientObject).Recycle();
}
else
if (storageObject is DCTFolder)
{
ClientObject clientObject = clientContext.Web.GetFolderByServerRelativeUrl(uri);
((Folder)clientObject).Recycle();
}
clientContext.ExecuteQuery();
}
}
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;
}
}
