我将如何返回一个唯一列表'listColl'我尝试在'return listColl'的底部使用'Distinct9'''但收到一个错误,但它没有奏效。目前这返回一个项目的重复列表,填充查询中编码的树视图。在asp-mvc4列表中返回不同的项目
public List<SPList> GetAllLibraries(string webURL)
{
var listColl = new List<SPList>();
ClientContext _ctx = new ClientContext(webURL);
try
{
var currentWeb = _ctx.Web;
var AllLists = currentWeb.Lists;
_ctx.Load(AllLists);
_ctx.ExecuteQuery();
var query = from list in currentWeb.Lists
where list.BaseType == BaseType.DocumentLibrary
select list;
var listCollection = _ctx.LoadQuery(query.Include(myList => myList.Title,
myList => myList.Id,
myList => myList.RootFolder.ServerRelativeUrl,
myList => myList.ParentWebUrl,
myList => myList.Hidden,
myList => myList.IsApplicationList));
_ctx.ExecuteQuery();
// /*
listColl.AddRange(from list in listCollection
where !list.Hidden
select new SPList
{
Title = list.Title,
ListGUID = list.Id.ToString(),
RootFolderServerRelativeUrl = list.RootFolder.ServerRelativeUrl,
ParentWebUrl = list.ParentWebUrl
});
// } */
foreach (var Item in listCollection)
{
listColl.Add(new SPList
{
Title = Item.Title,
RootFolderServerRelativeUrl = Item.RootFolder.ServerRelativeUrl,
ListGUID = Item.Id.ToString()
});
}
}
catch (Exception ex)
{
// error log
string error = ex.Message + " Error within GetAllLibraries ";
}
return listColl;
}
下面的答案没有产生任何错误,他们也没有解决这个问题。难道可能是Distinct的默认相等参数需要被覆盖? – user3605501