public Zoom(Zoom z , DynamicDrawing dd)
{
_zoomPoints = new List<Point>(z._zoomPoints);
_target = dd;
}
public DynamicDrawing(DynamicDrawing dd)
: base(dd._form1)
{
_zoom = new Zoom(dd._zoom, this);
_left = dd._left; _up = dd._up; _width = dd._width; _height = dd._height; _buf = new Bitmap(dd._buf);
}
public Zoom(DynamicDrawing dd)
{
_target = dd;
}