protected override void OnSetCursor( )
{
// Get mouse cursor position relative to
// the control's coordinate space.
BaseLineItem label = (BaseLineItem)Control;
Point p = label.PointToClient(Cursor.Position);
// Display a resize cursor if the mouse is
// over a grab handle; otherwise show a
// normal arrow.
if (GetHandle(label.FromPoint).Contains(p) ||
GetHandle(label.ToPoint).Contains(p))
{
Cursor.Current = Cursors.SizeAll;
}
else
{
Cursor.Current = Cursors.Default;
}
}