310 lines
9.6 KiB
C#
310 lines
9.6 KiB
C#
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using System;
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using CYQ.Data.Xml;
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using System.Xml;
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using System.Web;
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namespace CYQ.Data.Xml
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{
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/// <summary>
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/// 多语言操作类
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/// </summary>
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public class MutilLanguage : IDisposable
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{
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XHtmlAction helper;
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/// <summary>
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/// 获取加载的Xml语言文件的完整（路径）名称
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/// </summary>
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public string FilePath
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{
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get
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{
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if (helper != null)
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{
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return helper.FileName;
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}
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return string.Empty;
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}
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}
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private LanguageKey _LanKey = LanguageKey.None;
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/// <summary>
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/// 获取或设置当前语言类型（如果有设置语言Cookie，则初始化时从Cookie恢复）
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/// </summary>
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public LanguageKey LanKey
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{
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get
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{
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if (_LanKey == LanguageKey.None)
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{
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_LanKey = DefaultLanKey;
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}
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return _LanKey;
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}
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set
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{
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_LanKey = value;
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}
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}
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private LanguageKey _DefaultLanKey = LanguageKey.None;
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/// <summary>
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/// 获取系统默认的语言（取值顺序：AppConfig.XHtml.SysLangKey - > 浏览器语言 -》 默认中文）
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/// </summary>
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public LanguageKey DefaultLanKey
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{
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get
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{
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if (_DefaultLanKey == LanguageKey.None)
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{
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_DefaultLanKey = GetDefaultLangKey();
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}
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return _DefaultLanKey;
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}
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}
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/// <summary>
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/// 实例化
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/// </summary>
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/// <param name="filePath">xml文件路径</param>
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/// <param name="isForHtml">是否Html文件</param>
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/// <param name="isInitValueFromCookie">是获从Cookie初始化默认语言</param>
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public MutilLanguage(string filePath, bool isForHtml, bool isInitValueFromCookie)
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{
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Init(filePath, isForHtml, isInitValueFromCookie);
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}
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/// <summary>
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/// 实例化
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/// </summary>
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/// <param name="filePath">xml文件路径</param>
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/// <param name="isForHtml">是否Html文件</param>
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public MutilLanguage(string filePath, bool isForHtml)
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{
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Init(filePath, isForHtml, true);
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}
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/// <summary>
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/// 实例化
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/// </summary>
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/// <param name="filePath">xml文件路径</param>
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public MutilLanguage(string filePath)
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{
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Init(filePath, true, true);
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}
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private void Init(string filePath, bool isForHtml, bool isInitValueFromCookie)
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{
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helper = new XHtmlAction(isForHtml);
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helper.IsNoClone = true;//只读，节省Clone，节省CPU
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if (!helper.Load(filePath, XmlCacheLevel.Day))
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{
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Error.Throw("Load xml failed : " + filePath);
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}
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if (isInitValueFromCookie)
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{
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SetLanKeyByCookie();
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}
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}
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/// <summary>
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/// 获取多语言节点值
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/// </summary>
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/// <param name="lanID">Xml节点ID</param>
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public string Get(object lanID)
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{
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return Get(lanID, LanKey);
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}
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/// <summary>
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/// 获取多语言节点值
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/// </summary>
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/// <param name="lanID">Xml节点ID</param>
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/// <param name="lanKeyID">LanguageKey对应的数字</param>
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public string Get(object lanID, int lanKeyID)
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{
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if (lanKeyID > 0 && lanKeyID < 10)
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{
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return Get(lanID, (LanguageKey)lanKeyID);
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}
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return Get(lanID);
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}
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/// <summary>
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/// 获取多语言节点值
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/// </summary>
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/// <param name="lanID">Xml节点ID</param>
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/// <param name="lanEnum">获取的语言</param>
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/// <returns></returns>
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public string Get(object lanID, LanguageKey lanEnum)
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{
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XmlNode node = helper.GetByID(Convert.ToString(lanID));
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if (node != null)
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{
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switch (lanEnum)
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{
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case LanguageKey.Chinese:
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return node.InnerXml.Trim('\r', '\n').Trim();
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default:
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string key = lanEnum.ToString().ToLower().Substring(0, 3);
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if (node.Attributes[key] != null)
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{
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return node.Attributes[key].Value.Trim('\r', '\n').Trim();
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}
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else
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{
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return node.InnerXml.Trim('\r', '\n').Trim();
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}
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}
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}
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return Convert.ToString(lanID);
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}
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private void SetLanKeyByCookie()
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{
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if (HttpContext.Current != null)
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{
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HttpCookie myCookie = HttpContext.Current.Request.Cookies[AppConfig.XHtml.Domain + "_LanKey"];
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if (null != myCookie)
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{
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try
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{
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_LanKey = (LanguageKey)Enum.Parse(typeof(LanguageKey), myCookie.Value);
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}
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catch
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{
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_LanKey = LanguageKey.None;
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}
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}
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}
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}
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/// <summary>
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/// 设置语言类型到Cookie中
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/// </summary>
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public void SetToCookie(LanguageKey lanKey)
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{
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SetToCookie(lanKey.ToString());
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}
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/// <summary>
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/// 设置语言类型到Cookie中
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/// </summary>
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public void SetToCookie(string lanKey)
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{
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try
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{
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_LanKey = (LanguageKey)Enum.Parse(typeof(LanguageKey), lanKey);
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}
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catch
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{
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_LanKey = LanguageKey.None;
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}
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SetLanguageCookie(lanKey);
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}
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public static void SetLanguageCookie(string lanKey)
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{
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if (HttpContext.Current != null)
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{
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HttpCookie myCookie = new HttpCookie(AppConfig.XHtml.Domain + "_LanKey", lanKey);
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if (!string.IsNullOrEmpty(AppConfig.XHtml.Domain) && AppConfig.XHtml.Domain.IndexOf(':') == -1)//端口处理
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{
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myCookie.Domain = AppConfig.XHtml.Domain;
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}
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//myCookie.Expires = System.DateTime.Now.AddHours(1);
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HttpContext.Current.Response.Cookies.Add(myCookie);
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}
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}
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/// <summary>
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/// 获取LanguageKey数字对应的枚举名称
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/// </summary>
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/// <returns></returns>
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public static string GetKey(int value)
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{
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if (value > 0 && value < 10)
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{
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return Convert.ToString((LanguageKey)value);
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}
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return LanguageKey.None.ToString();
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}
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/// <summary>
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/// 获取LanguageKey枚举对应的数字
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/// </summary>
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/// <param name="langKey">LanguageKey枚举名称</param>
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/// <returns></returns>
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public static int GetValue(string langKey)
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{
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switch (langKey)
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{
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case "Chinese":
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return 1;
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case "English":
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return 2;
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case "French":
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return 3;
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case "German":
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return 4;
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case "Hindi":
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return 5;
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case "Italian":
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return 6;
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case "Japanese":
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return 7;
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case "Korean":
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return 8;
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case "Russian":
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return 9;
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case "Custom":
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return 10;
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}
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return 0;
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}
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private LanguageKey GetDefaultLangKey()
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{
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string key = AppConfig.XHtml.SysLangKey;
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if (!string.IsNullOrEmpty(key) && key != "None")
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{
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try
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{
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return (LanguageKey)Enum.Parse(typeof(LanguageKey), key);
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}
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catch
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{
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Error.Throw(string.Format("Error:LanguageKey not contain {0}", key));
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}
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}
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if (HttpContext.Current != null && HttpContext.Current.Request.UserLanguages != null && HttpContext.Current.Request.UserLanguages.Length > 0)
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{
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switch (HttpContext.Current.Request.UserLanguages[0].Substring(0, 2))
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{
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case "zh":
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return LanguageKey.Chinese;
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case "en":
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return LanguageKey.English;
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case "fr":
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return LanguageKey.French;
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case "de":
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return LanguageKey.German;
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case "hi":
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return LanguageKey.Hindi;
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case "it":
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return LanguageKey.Italian;
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case "ja":
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return LanguageKey.Japanese;
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case "ko":
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return LanguageKey.Korean;
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case "ru":
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return LanguageKey.Russian;
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}
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}
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return LanguageKey.Chinese;
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}
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#region IDisposable 成员
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public void Dispose()
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{
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helper.Dispose();
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}
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#endregion
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}
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}
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