【发布时间】:2013-01-03 21:13:56
【问题描述】:
我想使用数据列表来显示用户名下方的每个评论的用户名及其 cmets 和附件。
我有一个用户控件ReviewList用于显示 cmets 和 efiles。但我在这一行有错误(s.tblDraft.Comments)和下面的错误:
The non-generic type 'System.Collections.IEnumerable' cannot be used with type arguments
请帮忙。有什么问题?
private void Displayuser()
{
var reviews =
(from s in _DataContext.tblSends
from u in _DataContext.Users
where (s.DraftId == _Draftid) && (s.ToEmailId == u.ID)
orderby u.Name
select new
{
userid = u.ID,
username = u.Name,
comments =s.tblDraft.Comments,
w = s.tblDraft.Comments.SelectMany(q => q.CommentAttaches)
}).Distinct();
DataList1.DataSource = reviews;
DataList1.DataBind();
var theReview = reviews.Single();
DisplayReviews(theReview.comments, theReview.w);
}
private void DisplayReviews(IEnumerable<Comment> comments,
IEnumerable<CommentAttach> w)
{
ReviewList reviewList = (ReviewList)DataList1.FindControl("ReviewList1");
reviewList.Comments = comments;
reviewList.CommentAttachs = w;
reviewList.DataBind();
}
【问题讨论】: