CultureAndRegionInfoBuilder.CreateFromLdml(String) Metoda
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Rekonstituuje CultureAndRegionInfoBuilder objekt ze zadaného souboru XML, který obsahuje reprezentaci objektu.
public:
static System::Globalization::CultureAndRegionInfoBuilder ^ CreateFromLdml(System::String ^ xmlFileName);
public static System.Globalization.CultureAndRegionInfoBuilder CreateFromLdml (string xmlFileName);
static member CreateFromLdml : string -> System.Globalization.CultureAndRegionInfoBuilder
Public Shared Function CreateFromLdml (xmlFileName As String) As CultureAndRegionInfoBuilder
Parametry
- xmlFileName
- String
Název souboru, který obsahuje xml reprezentaci objektu CultureAndRegionInfoBuilder .
Návraty
Nový objekt, který je ekvivalentní informacím uloženým v parametru xmlFileName
.
Výjimky
xmlFileName
je null
.
xmlFileName
je prázdný řetězec ("") nebo neplatný název souboru nebo cesty.
Data v souboru xmlFileName
nejsou v platném formátu XML.
-nebo-
Při přístupu k chybě vstupně-výstupních operací došlo k xmlFileName
chybě .
Data v souboru xmlFileName
nejsou v platném formátu LDML.
Příklady
Následující příklad ukazuje Save metody a CreateFromLdml .
// This example demonstrates the CultureAndRegionInfoBuilder.Save and
// CreateFromLdml methods.
// Compile this example with a reference to sysglobl.dll.
using System;
using System.Globalization;
using System.IO;
using System.Xml;
class Sample
{
public static void Main()
{
string savedCARIB = "mySavedCARIB.xml";
string msg1 = "The name of the original CultureAndRegionInfoBuilder" +
" is \"{0}\".";
string msg2 = "Reconstituting the CultureAndRegionInfoBuilder object " +
"from \"{0}\".";
string msg3 = "The name of the reconstituted CultureAndRegionInfoBuilder" +
" is \"{0}\".";
// Construct a new, privately used culture that extends the en-US culture
// provided by the .NET Framework. In this sample, the CultureAndRegion-
// Types.Specific parameter creates a minimal CultureAndRegionInfoBuilder
// object that you must populate with culture and region information.
CultureAndRegionInfoBuilder cib1 = null;
CultureAndRegionInfoBuilder cib2 = null;
try {
cib1 = new CultureAndRegionInfoBuilder(
"x-en-US-sample", CultureAndRegionModifiers.None);
}
catch (ArgumentException ae)
{
Console.WriteLine(ae);
return;
}
// Populate the new CultureAndRegionInfoBuilder object with culture information.
CultureInfo ci = new CultureInfo("en-US");
cib1.LoadDataFromCultureInfo(ci);
// Populate the new CultureAndRegionInfoBuilder object with region information.
RegionInfo ri = new RegionInfo("US");
cib1.LoadDataFromRegionInfo(ri);
// Display a property of the new custom culture.
Console.Clear();
Console.WriteLine(msg1, cib1.CultureName);
// Save the new CultureAndRegionInfoBuilder object in the specified file in
// LDML format. The file is saved in the same directory as the application
// that calls the Save method.
Console.WriteLine("Saving the custom culture to a file...");
try {
cib1.Save( savedCARIB );
}
catch (IOException exc)
{
Console.WriteLine("** I/O exception: {0}", exc.Message);
return;
}
// Create a new CultureAndRegionInfoBuilder object from the persisted file.
Console.WriteLine(msg2, savedCARIB);
try {
cib2 = CultureAndRegionInfoBuilder.CreateFromLdml( savedCARIB );
}
catch (XmlException xe)
{
Console.WriteLine("** XML validation exception: {0}", xe.Message);
return;
}
// Display a property of the resonstituted custom culture.
Console.WriteLine(msg3, cib2.CultureName);
// At this point you could call the Register method and make the reconstituted
// custom culture available to other applications. The mySavedCARIB.xml file
// remains on your computer.
}
}
/*
This code example produces the following results:
The name of the original CultureAndRegionInfoBuilder is "x-en-US-sample".
Saving the custom culture to a file...
Reconstituting the CultureAndRegionInfoBuilder object from "mySavedCARIB.xml".
The name of the reconstituted CultureAndRegionInfoBuilder is "x-en-US-sample".
*/
' This example demonstrates the CultureAndRegionInfoBuilder.Save and
' CreateFromLdml methods.
' Compile this example with a reference to sysglobl.dll.
Imports System.Globalization
Imports System.IO
Imports System.Xml
Class Sample
Public Shared Sub Main()
Dim savedCARIB As String = "mySavedCARIB.xml"
Dim msg1 As String = "The name of the original CultureAndRegionInfoBuilder" & _
" is ""{0}""."
Dim msg2 As String = "Reconstituting the CultureAndRegionInfoBuilder object " & _
"from ""{0}""."
Dim msg3 As String = "The name of the reconstituted CultureAndRegionInfoBuilder" & _
" is ""{0}""."
' Construct a new, privately used culture that extends the en-US culture
' provided by the .NET Framework. In this sample, the CultureAndRegion-
' Types.Specific parameter creates a minimal CultureAndRegionInfoBuilder
' object that you must populate with culture and region information.
Dim cib1 As CultureAndRegionInfoBuilder = Nothing
Dim cib2 As CultureAndRegionInfoBuilder = Nothing
Try
cib1 = New CultureAndRegionInfoBuilder("x-en-US-sample", _
CultureAndRegionModifiers.None)
Catch ae As ArgumentException
Console.WriteLine(ae)
Return
End Try
' Populate the new CultureAndRegionInfoBuilder object with culture information.
Dim ci As New CultureInfo("en-US")
cib1.LoadDataFromCultureInfo(ci)
' Populate the new CultureAndRegionInfoBuilder object with region information.
Dim ri As New RegionInfo("US")
cib1.LoadDataFromRegionInfo(ri)
' Display a property of the new custom culture.
Console.Clear()
Console.WriteLine(msg1, cib1.CultureName)
' Save the new CultureAndRegionInfoBuilder object in the specified file in
' LDML format. The file is saved in the same directory as the application
' that calls the Save method.
Console.WriteLine("Saving the custom culture to a file...")
Try
cib1.Save(savedCARIB)
Catch exc As IOException
Console.WriteLine("** I/O exception: {0}", exc.Message)
Return
End Try
' Create a new CultureAndRegionInfoBuilder object from the persisted file.
Console.WriteLine(msg2, savedCARIB)
Try
cib2 = CultureAndRegionInfoBuilder.CreateFromLdml(savedCARIB)
Catch xe As XmlException
Console.WriteLine("** XML validation exception: {0}", xe.Message)
Return
End Try
' Display a property of the resonstituted custom culture.
Console.WriteLine(msg3, cib2.CultureName)
' At this point you could call the Register method and make the reconstituted
' custom culture available to other applications. The mySavedCARIB.xml file
' remains on your computer.
End Sub
End Class
'This code example produces the following results:
'
'The name of the original CultureAndRegionInfoBuilder is "x-en-US-sample".
'Saving the custom culture to a file...
'Reconstituting the CultureAndRegionInfoBuilder object from "mySavedCARIB.xml".
'The name of the reconstituted CultureAndRegionInfoBuilder is "x-en-US-sample".
'
Poznámky
Parametr xmlFileName
určuje název souboru, který obsahuje xml reprezentaci objektu CultureAndRegionInfoBuilder . Formát souboru XML se nazývá Locale Data Markup Language (LDML) verze 1.1. Vytvoří se nový CultureAndRegionInfoBuilder objekt a inicializuje se s daty v xmlFileName
souboru . Metoda Save provádí zpětnou operaci CreateFromLdml metody.
V souboru LDML jsou vlastnosti jazykové verze zadány jako podřízené prvky elementu <special>
v oddílu <identity>
. Hodnota vlastnosti je obvykle určena atributem elementu type
. Například následující výňatek ze souboru LDML definuje nadřazenou jazykovou verzi jako anglickou neutrální jazykovou verzi.
<identity>
<version number="1.1">ldml version 1.1</version>
<generation date="2012-05-16" />
<special xmlns:msLocale="http://schemas.microsoft.com/globalization/2004/08/carib/ldml">
<!-content removed -->
<msLocale:parentName type="en" />
<!-content removed -->
</special>
</identity>
Další informace o standardu LDML najdete v části Unicode Technical Standard č. 35, Locale Data Markup Language (LDML) na webu Unicode Consortium.