对List<T> 随机排序

/// <summary>
/// 对List进行随机排序
/// </summary>
/// <param name="ListT"></param>
/// <returns></returns>
public List<T> RandomSortList<T>(List<T> ListT)
{
Random random = new Random();
List<T> newList = new List<T>();
foreach (T item in ListT)
{
newList.Insert(random.Next(newList.Count), item);
}
return newList;
}

/// <summary>
///  调用
/// </summary>
private void button1_Click(object sender, EventArgs e)
{
List<int> list = new List<int>();
//初始化数据
for (int i = 1; i < 50; i++)
list.Add(i);
//重新排序
list = RandomSortList(list);
foreach (int i in list)
listBox1.Items.Add(i.ToString());//输出排序结果
}