怎样在运行的时候拖动一个控件？

Question

看这个帖子中我的回答：
http://expert.csdn.net/Expert/TopicView3.asp?id=1466353

Answer 1

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vbcon/html/vbtskstartingdragoperations.asphttp://www.csharphelp.com/archives/archive263.html

Answer 2

private void paneBill_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if(e.Button == MouseButtons.Left) 
{ 
Point mousePos =Control.MousePosition; 
mousePos.Offset(offset.X, offset.Y); 
paneBill.Location = mousePos; 
} 

}private void paneBill_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
offset = new Point(-e.X, -e.Y);

}

Answer 3

上述是拖动一个panel, 名字叫paneBill