Utils.cs

namespace WinFormsUtil
{
    public static class ListViewUtils
    {
        public static void SetSource<T>(this ListView.ListViewItemCollection items, IEnumerable<T> source, Func<T, ListViewItem> func)
        {
            items.Clear();
            items.AddRange(source.Select(func).ToArray());
        }

        public static void SetSource<T>(this ListView.ListViewItemCollection items, IEnumerable<T> source, Func<T, int, ListViewItem> func)
        {
            items.Clear();
            items.AddRange(source.Select(func).ToArray());
        }
    }
}