NotepadSharp/MultiLanguage.cs at usingAvalon · XHSofts/NotepadSharp · GitHub

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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace NotepadSharp
{
    class MultiLanguage
    {
        //当前默认语言
        public static string _DefaultLanguage;

        public static string DefaultLanguage
        {
            get => _DefaultLanguage;
            set => _DefaultLanguage = value;
        }


        /// <summary>
        /// 修改默认语言
        /// </summary>
        /// <param name="lang">待设置默认语言</param>
        public static void SetDefaultLanguage(string lang)
        {
            System.Threading.Thread.CurrentThread.CurrentUICulture = new CultureInfo(lang);
            DefaultLanguage                                        = lang;
            Properties.Settings.Default.DefaultLanguage            = lang;
            Properties.Settings.Default.Save();
        }

        /// <summary>
        /// 加载语言
        /// </summary>
        /// <param name="form">加载语言的窗口</param>
        /// <param name="formType">窗口的类型</param>
        public static void LoadLanguage(Form form, Type formType)
        {
            if (form != null)
            {
                System.ComponentModel.ComponentResourceManager resources =
                    new System.ComponentModel.ComponentResourceManager(formType);
                if (Properties.Settings.Default.DefaultLanguage=="")
                {
                    resources.ApplyResources(form, "$this", CultureInfo.CurrentUICulture);
                    SetDefaultLanguage(CultureInfo.CurrentUICulture.Name);
                }
                else
                {
                    resources.ApplyResources(form, "$this", new CultureInfo(Properties.Settings.Default.DefaultLanguage));
                    SetDefaultLanguage(Properties.Settings.Default.DefaultLanguage);
                }


                Loading(form, resources);
            }
        }

        /// <summary>
        /// 加载语言
        /// </summary>
        /// <param name="control">控件</param>
        /// <param name="resources">语言资源</param>
        private static void Loading(Control control, System.ComponentModel.ComponentResourceManager resources)
        {
            if (control is MenuStrip)
            {
                //将资源与控件对应
                resources.ApplyResources(control, control.Name);
                MenuStrip ms = (MenuStrip) control;
                if (ms.Items.Count > 0)
                {
                    foreach (ToolStripMenuItem c in ms.Items)
                    {
                        //遍历菜单
                        Loading(c, resources);
                    }
                }
            }

            foreach (Control c in control.Controls)
            {
                resources.ApplyResources(c, c.Name);
                Loading(c, resources);
            }
        }

        /// <summary>
        /// 遍历菜单
        /// </summary>
        /// <param name="item">菜单项</param>
        /// <param name="resources">语言资源</param>
        private static void Loading(ToolStripMenuItem item, System.ComponentModel.ComponentResourceManager resources)
        {
            if (item is ToolStripMenuItem)
            {
                resources.ApplyResources(item, item.Name);
                ToolStripMenuItem tsmi = (ToolStripMenuItem) item;
                if (tsmi.DropDownItems.Count > 0)
                {
                    foreach (object c in tsmi.DropDownItems)
                    {
                        if (c is ToolStripMenuItem)
                        {
                            Loading((ToolStripMenuItem)c, resources);
                        }
                    }
                }
            }
        }
    }
}