internal static Tuple <String, String> GetClientCultureScriptBlock(CultureInfo cultureInfo)
{
if (cultureInfo == null)
{
return(null);
}
// note: DateTimeFormat could be null since it is a virtual property, but DateTimeFormat.Calendar cannot be
Type calendarType = cultureInfo.DateTimeFormat == null ? null : cultureInfo.DateTimeFormat.Calendar.GetType();
if (cultureInfo.Equals(enUS) && (calendarType == typeof(GregorianCalendar)))
{
return(null);
}
var key = new Tuple <CultureInfo, Type>(cultureInfo, calendarType);
Tuple <String, String> cached = cultureScriptBlockCache[key] as Tuple <String, String>;
if (cached == null)
{
ClientCultureInfo clientCultureInfo = new ClientCultureInfo(cultureInfo);
string json = JavaScriptSerializer.SerializeInternal(BuildSerializeableCultureInfo(clientCultureInfo));
if (json.Length > 0)
{
string script = "var __cultureInfo = " + json + ";";
if (clientCultureInfo._adjustment != 0)
{
script += "\r\n__cultureInfo.dateTimeFormat.Calendar._adjustment = " + clientCultureInfo._adjustment.ToString(CultureInfo.InvariantCulture) + ";";
}
cached = new Tuple <String, String>(script, clientCultureInfo._convertScript);
}
cultureScriptBlockCache[key] = cached;
}
return(cached);
}
private static OrderedDictionary BuildSerializeableCultureInfo(ClientCultureInfo clientCultureInfo)
{
// It's safe to serialize the values set in the dictionary
// name is a string
// numberFormat is NumberFormatInfo which is a public type
// dateTimeFormat is a DateFormatInfo which is a public type
// eras is an object[] array that only contains strings or numbers
var dictionary = new OrderedDictionary();
dictionary["name"] = clientCultureInfo.name;
dictionary["numberFormat"] = clientCultureInfo.numberFormat;
dictionary["dateTimeFormat"] = clientCultureInfo.dateTimeFormat;
dictionary["eras"] = clientCultureInfo.eras;
return(dictionary);
}
private static OrderedDictionary BuildSerializeableCultureInfo(ClientCultureInfo clientCultureInfo) {
// It's safe to serialize the values set in the dictionary
// name is a string
// numberFormat is NumberFormatInfo which is a public type
// dateTimeFormat is a DateFormatInfo which is a public type
// eras is an object[] array that only contains strings or numbers
var dictionary = new OrderedDictionary();
dictionary["name"] = clientCultureInfo.name;
dictionary["numberFormat"] = clientCultureInfo.numberFormat;
dictionary["dateTimeFormat"] = clientCultureInfo.dateTimeFormat;
dictionary["eras"] = clientCultureInfo.eras;
return dictionary;
}
internal static Tuple<String, String> GetClientCultureScriptBlock(CultureInfo cultureInfo) {
if (cultureInfo == null) {
return null;
}
// note: DateTimeFormat could be null since it is a virtual property, but DateTimeFormat.Calendar cannot be
Type calendarType = cultureInfo.DateTimeFormat == null ? null : cultureInfo.DateTimeFormat.Calendar.GetType();
if (cultureInfo.Equals(enUS) && (calendarType == typeof(GregorianCalendar))) {
return null;
}
var key = new Tuple<CultureInfo, Type>(cultureInfo, calendarType);
Tuple<String, String> cached = cultureScriptBlockCache[key] as Tuple<String, String>;
if (cached == null) {
ClientCultureInfo clientCultureInfo = new ClientCultureInfo(cultureInfo);
string json = JavaScriptSerializer.SerializeInternal(BuildSerializeableCultureInfo(clientCultureInfo));
if (json.Length > 0) {
string script = "var __cultureInfo = " + json + ";";
if (clientCultureInfo._adjustment != 0) {
script += "\r\n__cultureInfo.dateTimeFormat.Calendar._adjustment = " + clientCultureInfo._adjustment.ToString(CultureInfo.InvariantCulture) + ";";
}
cached = new Tuple<String, String>(script, clientCultureInfo._convertScript);
}
cultureScriptBlockCache[key] = cached;
}
return cached;
}