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2014.2.23加载大数据时不闪烁的listView
namespace 相册处理
{
//将ListView重载为此新类,解决加载过程中闪烁的问题
//在designer.cs中改写:
//private ListViewNeverFlickering listView1;
//this.listView1 = new ListViewNeverFlickering();
internal class ListViewNeverFlickering : System.Windows.Forms.ListView
{
public ListViewNeverFlickering()
{
// Activate double buffering
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);
}
}
}
}
2014.2.23加载大数据时不闪烁的listView