private void InnerMove(MovePoints points)
{
_startSignPoint = points.MStart;
_endSignPoint = points.MEnd;
_virtualBounds = points.VBound;
_isSelected = true;
Invalidate();
}
public override void Move(Point point)
{
int w = (_virtualBounds.Location.X - point.X) / Zoom;
int h = (_virtualBounds.Location.Y - point.Y) / Zoom;
Size size = new Size(w, h);
MovePoints moves = new MovePoints();
moves.MStart = _startSignPoint - size;
moves.MEnd = _endSignPoint - size;
moves.VBound = new Rectangle(point, _virtualBounds.Size);
LinePoints = moves;
}