public static string ToDisplayString(this MoneyAmount @this)
{
if (@this == null)
{
return(string.Empty);
}
if (!string.IsNullOrEmpty(@this.Special))
{
return(@this.Special);
}
return(string.Format("{0} {1}", @this.Value, @this.Coin.ToDisplayString()));
}
public static string ToEditString(this MoneyAmount @this)
{
if (@this == null)
{
return(string.Empty);
}
if (!string.IsNullOrEmpty(@this.Special))
{
if (Regex.IsMatch(@this.Special, @"sp[eé]cial", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant))
{
return(@this.Special);
}
return("spécial: " + @this.Special);
}
return(string.Format("{0} {1}", @this.Value, @this.Coin.ToDisplayString()));
}
public static MoneyAmount ParsePrice(string price, out string message)
{
if (string.IsNullOrEmpty(price))
{
message = "Il faut renseigner un prix";
return(null);
}
Match match;
match = Regex.Match(price, @"^(sp[ée]cial)(:\s*|$)", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
if (match.Success)
{
message = null;
if (match.Length == price.Length)
{
// special
return(new MoneyAmount {
Special = price
});
}
// special: xx => xx
return(new MoneyAmount {
Special = price.Substring(match.Length).Trim()
});
}
match = Regex.Match(price, @"^(?<Value>\d+(\.\d{1,2})?)\s*(?<Unit>pp|po|pa|pc|gp|sp|cp|)$", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant | RegexOptions.ExplicitCapture);
if (!match.Success)
{
message = "Le prix doit être indiqué sous la forme \"valeur unité\". Les unités reconnues sont : po, pp, pa, pc, gp, sp, cp. L'unité par défaut est le po.";
return(null);
}
int value;
if (!int.TryParse(match.Groups["Value"].Value.Replace(',', '.'), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out value))
{
message = "Le prix doit être un nombre valide";
return(null);
}
var result = new MoneyAmount {
Value = value
};
switch (match.Groups["Unit"].Value.ToLowerInvariant())
{
default:
result.Coin = Coin.Gold;
break;
case "pp":
result.Coin = Coin.Platinium;
break;
case "pa":
case "sp":
result.Coin = Coin.Silver;
break;
case "pc":
case "cp":
result.Coin = Coin.Copper;
break;
}
message = null;
return(result);
}