private void SetProperties(string raw)
{
if (SixDigitOsGridRefRegex.IsMatch(raw))
{
SixFigure = raw;
TenFigure = $"{raw.Substring(0, 5)}00{raw.Substring(5)}00";
}
else if (TenDigitOsGridRefRegex.IsMatch(raw))
{
SixFigure = $"{raw.Substring(0, 5)}{raw.Substring(7, 3)}";
TenFigure = raw;
}
else if (SixDigitIrishGridRefRegex.IsMatch(raw))
{
SixFigure = raw;
TenFigure = $"{raw.Substring(0, 4)}00{raw.Substring(4)}00";
}
else if (TenDigitIrishGridRefRegex.IsMatch(raw))
{
SixFigure = $"{raw.Substring(0, 4)}{raw.Substring(6, 3)}";
TenFigure = raw;
}
else
{
throw new ArgumentException($"{raw} is not a valid grid reference.");
}
}
public static bool IsValid(string s)
{
if (string.IsNullOrWhiteSpace(s))
{
return(false);
}
return
(SixDigitOsGridRefRegex.IsMatch(s) ||
TenDigitOsGridRefRegex.IsMatch(s) ||
SixDigitIrishGridRefRegex.IsMatch(s) ||
TenDigitIrishGridRefRegex.IsMatch(s));
}