C WinForm中Panel实现用鼠标操作滚动条

C WinForm中Panel实现用鼠标操作滚动条 C# WinForm中Panel实现用鼠标操作滚动条 2009-12-29 来自:CSDN Blog 字体大小:【大 中 小】 , 摘要:本文介绍C# WinForm中Panel实现用鼠标操作滚动条，并提供相应的代码供参考。 , 由于在WinForm中Panel不能直接响应鼠标的滚动事件，只好采用捕获窗体的滚动事件。 方法如下: 在窗体的Load事件注册滚动事件，并增加对应的方法 private void FormSample_Load(object sender, EventArgs e) { //注册事件 this.MouseWheel += new MouseEventHandler(FormSample_MouseWheel); } ///

are some differences in level of development of the various modes of transport, leading to traffic levels have a greater imbalance. Yibin city, based on the 2008 ~2013 year of external transport of passenger and cargo traffic volume statistics. 2008 ~2013 year, Yibin city, external table 3.1-1 railways roads water transport passenger traffic passenger traffic (million) share (%) Passenger traffic (million) share (%) Passenger traffic (million) share (%) Passenger traffic (million) in 2008 ~2013 year, Yibin city, external transport railways roads water transport traffic statistics 3.1-2 time of air cargo /// 滚动方法 ///

/// /// void FormSample_MouseWheel(object sender, MouseEventArgs e) { //获取光标位置 Point mousePoint = new Point(e.X,e.Y); //换算成相对本窗体的位置 mousePoint.Offset(this.Location.X, this.Location.Y); //判断是否在panel内 if (pnlDownload.RectangleToScreen( pnlDownload.DisplayRectangle).Contains(mousePoint)) are some differences in level of development of the various modes of transport, leading to traffic levels have a greater imbalance. Yibin city, based on the 2008 ~2013 year of external transport of passenger and cargo traffic volume statistics. 2008 ~2013 year, Yibin city, external table 3.1-1 railways roads water transport passenger traffic passenger traffic (million) share (%) Passenger traffic (million) share (%) Passenger traffic (million) share (%) Passenger traffic (million) in 2008 ~2013 year, Yibin city, external transport railways roads water transport traffic statistics 3.1-2 time of air cargo { //滚动 pnlDownload.AutoScrollPosition = new Point( 0, pnlDownload.VerticalScroll.Value - e.Delta); } } are some differences in level of development of the various modes of transport, leading to traffic levels have a greater imbalance. Yibin city, based on the 2008 ~2013 year of external transport of passenger and cargo traffic volume statistics. 2008 ~2013 year, Yibin city, external table 3.1-1 railways roads water transport passenger traffic passenger traffic (million) share (%) Passenger traffic (million) share (%) Passenger traffic (million) share (%) Passenger traffic (million) in 2008 ~2013 year, Yibin city, external transport railways roads water transport traffic statistics 3.1-2 time of air cargo