private static void ConfigureAndAddElement(Canvas gameGrid, FrameworkElement circle, PortablePoint positionOfCenter)
{
circle.VerticalAlignment = VerticalAlignment.Stretch;
circle.HorizontalAlignment = HorizontalAlignment.Stretch;
Validate.Between(positionOfCenter.X, 0, gameGrid.Width);
Validate.Between(positionOfCenter.Y, 0, gameGrid.Height);
Canvas.SetLeft(circle, positionOfCenter.X - circle.Width / 2);
Canvas.SetTop(circle, positionOfCenter.Y - circle.Height / 2);
gameGrid.Children.Add(circle);
}
private bool Equals(PortablePoint other)
{
return Math.Abs(Y - other.Y) <= Epsilon && Math.Abs(X - other.X) <= Epsilon;
}