public void InitLine()
        {
            XLine.SetLeftTopAlignment();
            XLine.MakeCellIndependent(SchemeView.GridSize);

            XLine.Fill            = Colorer.GetBrushByValue(null);
            XLine.StrokeThickness = WireThickness;
            XLine.Tapped         += (_, _) => Tapped(this);

            XLine.PointerEntered += (_, _) => XLine.StrokeThickness *= 2;
            XLine.PointerExited  += (_, _) => XLine.StrokeThickness /= 2;

            XLine.Stroke = new SolidColorBrush(Colors.Wheat);
            XLine.Fill   = new SolidColorBrush(Colors.Wheat);
        }