using HMI.Core.Entity;
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using HMI.Core.Setting;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Windows;
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using System.Windows.Markup;
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namespace HMI.Core.Util
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{
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public class LangUtil
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{
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public static List<LangInfo> langs = new List<LangInfo>() {
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new LangInfo("zh-CN","中文"),
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new LangInfo("en-US","English")
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};
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private static ResourceDictionary currentResource;
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private static Dictionary<string, ResourceDictionary> ResourceMap
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= new Dictionary<string, ResourceDictionary>();
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private static Dictionary<string, JObject> JsonMap = new Dictionary<string, JObject>();
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static LangUtil()
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{
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}
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private static string GetLang()
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{
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var lang = SystemSetting.Instance.CurrentLanguage;
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if (string.IsNullOrEmpty(lang)) lang = CultureInfo.CurrentUICulture.ToString();
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return lang;
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}
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public static void LoadLang()
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{
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var lang = GetLang();
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if (!ResourceMap.ContainsKey(lang)) return;
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var newLang = ResourceMap[lang];
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if (currentResource == newLang)
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{
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return;
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}
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if (currentResource != null)
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{
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Application.Current.Resources.MergedDictionaries.Remove(currentResource);
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}
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currentResource = newLang;
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Application.Current.Resources.MergedDictionaries.Add(currentResource);
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}
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public static void Load()
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{
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try
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{
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/// 按Json加载
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//LoadAllDataByJson();
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/// 下面是按xaml加载
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LoadAllDataByXaml();
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LoadLang();
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}
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finally {
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}
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}
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public static string Get(string key)
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{
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var lang = GetLang();
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if (!JsonMap.ContainsKey(lang)) return key;
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if (!JsonMap[lang].ContainsKey(key)) return key;
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return JsonMap[lang][key].ToString();
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}
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private static void LoadDataByJson(string lang)
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{
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string langFolder = PathHelper.LangFolder;
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string folder = Path.Combine(langFolder, lang);
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if (!Directory.Exists(folder))
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{
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return;
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}
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string[] files = Directory.GetFiles(folder, "*.json", SearchOption.AllDirectories);
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foreach (var path in files)
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{
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try
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{
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using (FileStream stream = File.Open(path, FileMode.Open))
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{
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using (StreamReader streamReader = new StreamReader(stream))
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{
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JsonTextReader jsonTextReader = new JsonTextReader(streamReader);
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JObject jsonObject = (JObject)JToken.ReadFrom(jsonTextReader);
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if (!JsonMap.ContainsKey(lang))
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{
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JsonMap[lang] = jsonObject;
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}
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else
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{
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foreach (var item in jsonObject)
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{
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JsonMap[lang][item.Key] = item.Value;
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}
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}
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}
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}
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}
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catch
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{
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}
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}
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}
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private static void LoadXamlFromJson(string lang)
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{
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LoadDataByJson(lang);
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if (!JsonMap.ContainsKey(lang)) return;
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JObject json = JsonMap[lang];
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var resource = new ResourceDictionary();
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foreach (var item in json)
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{
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resource.Add(item.Key, item.Value.ToString());
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}
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ResourceMap[lang] = resource;
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}
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private static void LoadDataByXaml(string lang)
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{
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string langFolder = PathHelper.LangFolder;
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string folder = Path.Combine(langFolder, lang);
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if (!Directory.Exists(folder))
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{
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return;
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}
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string[] files = Directory.GetFiles(folder, "*.xaml", SearchOption.AllDirectories);
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foreach (var path in files)
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{
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try
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{
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using (FileStream stream = File.Open(path, FileMode.Open, FileAccess.Read))
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{
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var resource = (ResourceDictionary)XamlReader.Load(stream);
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if (!ResourceMap.ContainsKey(lang))
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{
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ResourceMap[lang] = resource;
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}
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else
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{
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ResourceMap[lang].MergedDictionaries.Add(resource);
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}
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}
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}
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catch
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{
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}
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}
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}
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private static void LoadAllDataByJson()
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{
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foreach (var lang in langs)
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{
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LoadDataByJson(lang.Code);
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}
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}
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private static void LoadAllDataByXaml()
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{
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foreach (var lang in langs)
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{
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LoadXamlFromJson(lang.Code);
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}
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}
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}
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public static class LangReader
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{
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public static string lang(this object dp, string key, params object[] datas)
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{
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return string.Format(LangUtil.Get(key), datas);
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}
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}
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}
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