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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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namespace MaterialTraceabilityUI.Resources
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{
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/// <summary>
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/// 全局类
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/// </summary>
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public static class GlobalClass
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{
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static bool? inDesignMode = null;
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/// <summary>
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/// 判断是设计器还是程序运行
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/// </summary>
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public static bool InDesignMode
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{
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get
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{
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if (inDesignMode == null)
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{
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#if SILVERLIGHT
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inDesignMode = DesignerProperties.IsInDesignTool;
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#else
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var prop = DesignerProperties.IsInDesignModeProperty;
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inDesignMode = (bool)DependencyPropertyDescriptor.FromProperty(prop, typeof(FrameworkElement)).Metadata.DefaultValue;
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if (!inDesignMode.GetValueOrDefault(false) && Process.GetCurrentProcess().ProcessName.StartsWith("devenv", StringComparison.Ordinal))
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inDesignMode = true;
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#endif
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}
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return inDesignMode.GetValueOrDefault(false);
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}
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}
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/// <summary>
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/// 语言改变通知事件
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/// </summary>
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public static EventHandler<EventArgs> LanguageChangeEvent;
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static Resource StringResource;
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static GlobalClass()
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{
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StringResource = new Resource();
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}
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/// <summary>
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/// 获取资源内容
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public static string GetString(string key)
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{
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return StringResource.GetString(key);
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}
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/// <summary>
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/// 改变语言
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/// </summary>
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/// <param name="language">CultureInfo列表(http://www.csharpwin.com/csharpspace/8948r7277.shtml)</param>
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public static void ChangeLanguage(string language)
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{
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CultureInfo culture = new CultureInfo(language);
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Thread.CurrentThread.CurrentCulture = culture;
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Thread.CurrentThread.CurrentUICulture = culture;
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StringResource.CurrentCulture = culture;
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// 如果是WPF应用，需要更新应用级别的文化
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if (Application.Current != null)
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{
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Application.Current.MainWindow?.UpdateLayout();
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// 重新加载资源字典（如果有语言资源文件）
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//UpdateResourceDictionary(cultureName);
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}
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if (LanguageChangeEvent != null)
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{
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LanguageChangeEvent(null, null);
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}
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}
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// 检查当前是否为中文
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public static bool IsChinese()
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{
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return Thread.CurrentThread.CurrentUICulture.Name.StartsWith("zh");
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}
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// 检查当前是否为英文
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public static bool IsEnglish()
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{
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return Thread.CurrentThread.CurrentUICulture.Name.StartsWith("en");
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}
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}
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}
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