public static void SwitchToLang(string locale)
{
if (!AvailableLangDic.ContainsValue(locale))
{
locale = "zh-CN";
}
ResourceDictionary langRd;
using (var s = new FileStream(Path.Combine(Domain.LangPath, $"{locale}.xaml"), FileMode.Open))
{
langRd = (ResourceDictionary)System.Windows.Markup.XamlReader.Load(s);
}
if (langRd == null)
{
return;
}
if (_i18nDic.MergedDictionaries.Count > 0)
{
// 如果已使用其他语言,先清空
_i18nDic.MergedDictionaries.Clear();
}
_i18nDic.MergedDictionaries.Add(langRd);
CurrentLocale = AvailableLangDic.First(k => k.Value == locale);
}
public static void SwitchToLang(string locale)
{
if (!AvailableLangDic.ContainsValue(locale))
{
locale = "en-US";
}
ResourceDictionary langRd;
using (var s = new FileStream(Path.Combine(Domain.LangPath, $"{locale}.xaml"), FileMode.Open))
{
langRd = (ResourceDictionary)System.Windows.Markup.XamlReader.Load(s);
}
if (langRd == null)
{
return;
}
var current = I18NDic.MergedDictionaries[0];
foreach (object key in langRd.Keys)
{
if (current.Contains(key))
{
current[key] = langRd[key];
}
}
CurrentLocale = AvailableLangDic.First(k => k.Value == locale);
}
public static void LoadI18N()
{
var locale = AppSettings.Default.Interface.Locale;
_i18nDic = App.Current.Resources.MergedDictionaries[0];
var defLocale = _i18nDic.MergedDictionaries[0];
var defUiStrings = defLocale.Keys.Cast <object>().ToDictionary(defKey => (string)defKey, defKey => (string)defLocale[defKey]);
foreach (var enumerateFile in Util.EnumerateFiles(Domain.LangPath, ".xaml"))
{
try
{
var fullText = File.ReadAllText(enumerateFile.FullName);
var localeCode = Path.GetFileNameWithoutExtension(enumerateFile.Name);
var nativeName = CultureInfo.CreateSpecificCulture(localeCode).NativeName;
if (string.IsNullOrWhiteSpace(fullText)) // 读取文件，若空则新建
{
var defUiText = string.Join("\r\n",
defUiStrings.Select(k => $@" <sys:String x:Key=""{k.Key}"">{k.Value}</sys:String>"));
var xamlTemplate = GetXamlTemplate(defUiText);
File.WriteAllText(enumerateFile.FullName, xamlTemplate);
}
else
{
// 否则分析文件，和默认的做对比，如果少了相应的字段则补齐
using (var xamlReader = new XamlXmlReader(new StringReader(fullText)))
{
string keyName = null;
(int LineNumber, int LinePosition, Type Type)? currentObj = null;
(int LineNumber, int LinePosition, string member)? currentMember = null;
int firstObjLine = 0;
var kvs = new Dictionary <string, string>();
while (!xamlReader.IsEof)
{
var result = xamlReader.Read();
if (!result)
{
continue;
}
if (xamlReader.NodeType == XamlNodeType.StartObject)
{
currentObj = (xamlReader.LineNumber, xamlReader.LinePosition, xamlReader.Type.UnderlyingType);
}
else if (xamlReader.NodeType == XamlNodeType.EndObject)
{
currentObj = null;
}
else if (xamlReader.NodeType == XamlNodeType.EndMember)
{
currentMember = null;
}
//if (currentObj?.Type == typeof(ResourceDictionary))
//{
// if (xamlReader.NodeType == XamlNodeType.StartMember)
// {
// currentMember = (xamlReader.LineNumber, xamlReader.LinePosition, xamlReader.Member.Name);
// }
// else if (xamlReader.NodeType == XamlNodeType.Value && currentMember?.member == "Name")
// {
// langName = (string)xamlReader.Value;
// }
//}
//else
if (currentObj?.Type == typeof(string))
{
if (xamlReader.NodeType == XamlNodeType.StartMember)
{
currentMember = (xamlReader.LineNumber, xamlReader.LinePosition, xamlReader.Member.Name);
}
else if (xamlReader.NodeType == XamlNodeType.Value && currentMember?.member == "Key")
{
keyName = (string)xamlReader.Value;
}
else if (xamlReader.NodeType == XamlNodeType.Value && currentMember?.member == "_Initialization")
{
if (kvs.Count == 0)
{
firstObjLine = xamlReader.LineNumber;
}
kvs.Add(keyName, (string)xamlReader.Value);
}
}
}
var unspecifiedKvs = defUiStrings.Where(k => !kvs.ContainsKey(k.Key)).ToList(); // 是否缺少字段
if (unspecifiedKvs.Count > 0)
{
var kvStr = string.Join("\r\n",
unspecifiedKvs.Select(k => $@" <sys:String x:Key=""{k.Key}"">{k.Value}</sys:String>"));
using (var sr = new StringReader(fullText))
using (var sw = new StreamWriter(enumerateFile.FullName))
{
int i = 1;
string line = sr.ReadLine();
while (line != null)
{
if (i == firstObjLine)
{
sw.WriteLine(kvStr);
}
sw.WriteLine(line);
line = sr.ReadLine();
i++;
}
}
}
}
}
AvailableLangDic.Add(nativeName, localeCode);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
if (!AvailableLangDic.ContainsValue("zh-CN"))
{
var chiUiText = string.Join("\r\n",
defUiStrings.Select(k => $@" <sys:String x:Key=""{k.Key}"">{k.Value}</sys:String>"));
var nativeName = CultureInfo.CreateSpecificCulture("zh-CN").NativeName;
File.WriteAllText(Path.Combine(Domain.LangPath, "zh-CN.xaml"), GetXamlTemplate(chiUiText));
AvailableLangDic.Add(nativeName, "zh-CN");
}
SwitchToLang(string.IsNullOrWhiteSpace(locale) ? CultureInfo.CurrentCulture.Name : locale);
}