C#开发中listView加载数据闪烁

1.写一个新的listView类继承于原listView

class ListViewNF : System.Windows.Forms.ListView
    {
        public ListViewNF()
        {
            // 开启双缓冲
            this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);

            // Enable the OnNotifyMessage event so we get a chance to filter out 
            // Windows messages before they get to the form's WndProc
            this.SetStyle(ControlStyles.EnableNotifyMessage, true);
        }

        protected override void OnNotifyMessage(Message m)
        {
            //Filter out the WM_ERASEBKGND message
            if (m.Msg != 0x14)
            {
                base.OnNotifyMessage(m);
            }

        }


    }

2.在声明的时候,进行类名的替换

修改我们的Form代码中定义ListView的位置

private System.Windows.Forms.ListView listView7;

改为

private ListViewNF listView7;

 

posted on 2018-12-06 10:18  AlexGui  阅读(257)  评论(0编辑  收藏  举报

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