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#region 移动窗体 移动窗口private
Point _mousePoint;
private
int topA(Control cc)
{ if
(cc == null
|| cc == this) return
0;
if
(cc.Parent == null
|| cc.Parent == this)
return
cc.Top;
else
return
topA(cc.Parent) + cc.Top;
}private
int leftA(Control cc)
{ if
(cc == null
|| cc == this) return
0;
if
(cc.Parent == null
|| cc.Parent == this)
return
cc.Left;
else
return
leftA(cc.Parent) + cc.Left;
}private
void labTitle_MouseDown(object
sender, MouseEventArgs e)
{ Control cc = (Control)sender;
if
(e.Button == MouseButtons.Left)
{
_mousePoint.X = e.X + leftA(cc);
_mousePoint.Y = e.Y + topA(cc);
}
}private
void labTitle_MouseMove(object
sender, MouseEventArgs e)
{ if
(e.Button == MouseButtons.Left)
{
Top = MousePosition.Y - _mousePoint.Y;
Left = MousePosition.X - _mousePoint.X;
}
}#endregion |