C# ListView双缓存代码,解决闪屏问题
转自:http://www.cnblogs.com/Kmgog/archive/2013/01/29/2881091.html
首先,自定义一个类ListViewNF,继承自 System.Windows.Forms.ListView。
代码:
using System; using System.Collections.Generic; using System.Text; using System.Windows.Forms; namespace ListViewDoubleTest
{
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);
}
}
}
}
然后,找到我们的Form代码中定义ListView的位置(Form1.Designer.cs)
将原来的 System.Windows.Forms.ListView listView1 修改。
示例:
this.listView1 = new ListViewDoubleTest.ListViewNF();
private ListViewNF listView1;
你一定要告诉大家写在类里面。。。。。直接写程序窗体里程序就完了。。。。


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