private void DrawSquare(SKCanvas canvas, SquareDrawingFigure square)
{
_paint.Color = new SKColor(0, 0, 0);
canvas.DrawRect(square.Rectangle.Margin(2), _paint);
_paint.Color = new SKColor(255, 255, 255);
canvas.DrawRect(square.Rectangle, _paint);
}
private void PutSquare(SquareDrawingFigure square)
{
_completedSquares.Add(square);
UndoManager.Push(() =>
{
_completedSquares.Remove(square);
canvasView.InvalidateSurface();
});
}
