public static string Format(ZipStruct value, FormatAttrib param)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
return(value.Text);
}
public static bool TryParse(string text, ParseAttrib param, out ZipStruct value)
{
if (string.IsNullOrEmpty(text))
{
value = EmptyZipStruct; return(false);
}
// check param
Func <CountryID> countryIdDelegate;
var countryId = ((param != null) && ((countryIdDelegate = param.CountryID) != null) ? countryIdDelegate() : CountryID.Usa);
int textLength;
if ((countryId & CountryID.Canada) == CountryID.Canada)
{
// canada/generic parsing
text = StringEx.ExtractString.ExtractAlphaDigit(text);
textLength = text.Length;
if ((textLength == 6) &&
(char.IsLetter(text[0])) && (char.IsDigit(text[1])) && (char.IsLetter(text[2])) &&
(char.IsDigit(text[3])) && (char.IsLetter(text[4])) && (char.IsDigit(text[5])))
{
var zip = text.Substring(0, 3);
var zip2 = text.Substring(3);
value = new CanadaZipStruct {
Text = zip + " " + zip2, Zip = zip, Zip2 = zip2
}; return(true);
}
}
if ((countryId & CountryID.Usa) == CountryID.Usa)
{
// usa/generic parsing
text = StringEx.ExtractString.ExtractDigit(text);
textLength = text.Length;
if ((textLength >= 7) && (textLength <= 9))
{
var zip5 = text.Substring(0, 5);
var zip4 = text.Substring(5).PadLeft(4, '0');
value = new UsaZipStruct {
Text = zip5 + "-" + zip4, Zip5 = zip5, Zip4 = zip4
}; return(true);
}
else if ((textLength >= 3) && (textLength <= 5))
{
var zip5 = text.PadLeft(5, '0');
value = new UsaZipStruct {
Text = zip5, Zip5 = zip5
}; return(true);
}
}
if ((countryId & CountryID.None) == CountryID.None)
{
// accept all
value = new ZipStruct {
Text = text
}; return(true);
}
value = EmptyZipStruct; return(false);
}