线程池读取List<T>实例

private static readonly Object ThisLock = new object();
private static readonly AutoResetEvent AutoReset = new AutoResetEvent(false);
private static int _selectindex;
private const int Threadcount = ;
private int _finishcount;
List<T> _datamodellist;

public void LoadPage()
{
    Grid();
}

private void Grid()
{
　　 _list.Clear();
    _finishcount = ;
    _selectindex = ;
    _datamodellist = GetAll();
    for (var i = ; i < Threadcount; i++)
    {
        var thread = new Thread(DoTask);
        thread.Start();
    }
    AutoReset.WaitOne();//等待线程池完成
    //do something
}

public void DoTask(Object index)
{
    while (_selectindex < _datamodellist.Count)
    {
        lock (ThisLock) //锁定后只有一个线程进入直至块内代码执行完
        {
            if (_selectindex >= _datamodellist.Count) continue;
            daimamodel = _datamodellist[_selectindex];
            _selectindex++;
        }
        //do something
        _finishcount++;
        if (_finishcount == _datamodellist.Count)
        {
            AutoReset.Set();//最后一个线程完成后才终止
　　　　　} 
　　} 
}