如何从Universal（wpf）上的“ listview.ItemsSource”获取item [0]

Question

lstvideo.ItemsSource = await GetVideo(_link.Link, "");    
var t = lstvideo.ItemsSource as Model.Video;

How to get t[0] ?

Answer 1

试试这个（如果我说对了）：

    var x = t.First();

Answer 2

Model.Video video = lstvideo.ItemsSource.First();