public string GetItemDisplay(Item item, IPricer pricer = null)
{
var display = $"{item.Type} - {item.Name} - {item.Superficy} cm²";
if (pricer != null)
{
display += $" - Estimation cout : { pricer.Price(item.Superficy)}" + Euro;
}
return(display);
}
private string GetShapeEstimation(AbstractShape shape, IPricer pricer)
{
string baseStr = GetShapeDescription(shape);
return(string.Format("{0} - Estimation cout : {1}", baseStr, pricer.Price(shape.Surface).ToString("C", CultureInfo.CurrentCulture)));
}