山水的技術日誌
shaoting
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2009年(1)
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分类: C/C++
2008-05-07 11:28:45
private Point mouse_offset;private void label1_MouseDown(object sender, MouseEventArgs e){mouse_offset = new Point(-e.X, -e.Y);}private void Common_MouseMove(object sender, MouseEventArgs e){
((Control)sender).Cursor = Cursors.Arrow;if (e.Button == MouseButtons.Left){Point mousePos = Control.MousePosition;mousePos.Offset(mouse_offset.X, mouse_offset.Y);((Control)sender).Location = ((Control)sender).Parent.PointToClient(mousePos);}}
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