//取回指定資料夾下的子資料夾及檔案清單
public static List <SPItemInfo> DirDocLibrary(string siteUrl, string docLibName, string folderPath)
{
using (var ctx = CreateClientContext(siteUrl))
{
var web = ctx.Web;
List docLibList = GetListByTitle(web, docLibName);
ctx.Load(docLibList.RootFolder);
ctx.ExecuteQuery();
//取得文件庫URL
var docLibUrl = docLibList.RootFolder.ServerRelativeUrl;
if (!string.IsNullOrEmpty(folderPath) && !folderPath.StartsWith("/"))
{
folderPath = "/" + folderPath;
}
if (folderPath == "/")
{
folderPath = "";
}
var query = new CamlQuery();
//Scope
// DefaultValue - 清單資料夾加檔案
// Recursive - 檔案+展開清單資料夾內項目
// RecursiveAll - 一路查進子資料夾不斷展開
// FilesOnly - 只查檔案
query.ViewXml = $@"<View Scope='RecursiveAll'>
<Query>
<Where>
<Eq>
<FieldRef Name='FileDirRef' />
<Value Type='Text'>{docLibUrl}{folderPath}</Value>
</Eq>
</Where>
</Query>
</View>";
var listItems = docLibList.GetItems(query);
ctx.Load(listItems, itemCol => itemCol.Include(
item => item.Id,
item => item.FileSystemObjectType,
item => item.DisplayName,
item => item["FileRef"]
));
ctx.ExecuteQuery();
var urlPrefix = siteUrl;
var list = new List <SPItemInfo>();
foreach (var item in listItems)
{
var path = (string)item["FileRef"];
var spItem = new SPItemInfo(siteUrl, item.FileSystemObjectType, item.Id, path, item.DisplayName);
list.Add(spItem);
}
return(list);
}
}
public static void ExploreDisplay(SPItemInfo item, int level)
{
var padding = new string(' ', level * 2);
if (item.FsoType == FileSystemObjectType.Folder)
{
Console.WriteLine($"{padding}[{item.Name}]");
item.Children.ToList().ForEach(o => ExploreDisplay(o, level + 1));
}
else
{
Console.WriteLine($"{padding}* {Path.GetFileName(item.Path)}");
}
}
//一次取回整個文件庫所有資料夾及文件資訊，若檔案數量過多建議改用DirDocLibrary
public static SPItemInfo GetDocLibStructure(string siteUrl, string docLibName)
{
using (var ctx = CreateClientContext(siteUrl))
{
var web = ctx.Web;
var docLibList = GetListByTitle(web, docLibName);
ctx.Load(docLibList);
ctx.ExecuteQuery();
var items = docLibList.GetItems(CamlQuery.CreateAllItemsQuery());
ctx.Load(items, colList => colList.Include(
item => item.Id,
item => item.FileSystemObjectType,
item => item.DisplayName,
item => item["FileRef"]
));
ctx.ExecuteQuery();
var dict = new Dictionary <string, SPItemInfo>();
var urlPrefix = siteUrl;
SPItemInfo root = null;
foreach (var item in items)
{
var path = (string)item["FileRef"];
var spItem = new SPItemInfo(siteUrl, item.FileSystemObjectType, item.Id, path, item.DisplayName);
var parentPath = spItem.ParentPath;
if (!dict.ContainsKey(parentPath))
{
//For root children
root = new SPItemInfo(siteUrl, FileSystemObjectType.Folder, 0, parentPath, docLibName);
dict.Add(parentPath, root);
}
dict[parentPath].Children.Add(spItem);
dict.Add(path, spItem);
}
return(root);
}
}
