/// <summary>
/// Draw line or move layer (depends on pan mode)
/// </summary>
/// <param name="p">Point to move</param>
public void Move(Point p)
{
if ((((HasNoLayers) | (!_pressed))) || (!SelectedLayer.IsVisible))
return;
if (PanMode)
{
var dx = p.X - _lastPoint.X ;
var dy = p.Y - _lastPoint.Y;
SelectedLayer.Offset(dx, dy);
}
else
{
CheckLayerPostionAndSize(new[] { new Point(p.X, p.Y), new Point(_lastPoint.X,_lastPoint.Y) });
_points.Add(p);
SelectedLayer.DrawLines(_pen,_points.Select(c=>c.Normalize(SelectedLayer.Position)).ToArray());
}
_lastPoint = p;
}