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


namespace OTSCommon
{
    public class Language
    {
        public Language(Form form)
        {
            //测试国际化语言版本
            string Global = "EN";
            Global = ReadDefaultLanguage();
            getNames(form, Global);
        }
        public Language(UserControl form)
        {
            //测试国际化语言版本
            string Global = "EN";
            Global = ReadDefaultLanguage();
            getNames(form, Global);
        }
        public Language()
        {
           
        }
        #region 测试国际化语言
        public Hashtable GetNameTable(string name)
        { 
            //测试国际化语言版本
            string Global = "EN";
            Global = ReadDefaultLanguage();
            return ReadResource(name, Global);

        }
        //读取默认语言 
        public static string ReadDefaultLanguage()
        {
            string xmlName = System.Windows.Forms.Application.StartupPath + @"/Resources/XMLData/LanguageDefine.xml";
            XmlReader reader = XmlReader.Create(xmlName);
            XmlDocument doc = new XmlDocument();
            doc.Load(reader);
            XmlNode root = doc.DocumentElement;
            //选取DefaultLangugae节点 
            XmlNode node = root.SelectSingleNode("DefaultLanguage");

            string result = string.Empty;
            if (node != null)
                //取出节点中的内容 
                result = node.InnerText;

            reader.Close();
            return result;
        }

        // 获取控件的名称 
        public static void getNames(Form form, string lang)
        {

            Hashtable table = ReadResource(form.Name, lang);
            //将所有控件放入集合
            Control.ControlCollection controlNames = form.Controls;

            try
            {
                //反射   
                System.Reflection.FieldInfo[] fieldInfo = form.GetType().GetFields(System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
                for (int i = 0; i < fieldInfo.Length; i++)
                {
                   
                    //if (fieldInfo[i].FieldType.Name == "ContextMenuStrip")
                    //{
                    //    ContextMenuStrip contextMenuStrip = (ContextMenuStrip)fieldInfo[i].GetValue(form);
                    //    for (int j = 0; j < contextMenuStrip.Items.Count; j++)
                    //    {
                    //        if (table.Contains(contextMenuStrip.Items[j].Name.ToLower()))
                    //            contextMenuStrip.Items[j].Text = (string)table[contextMenuStrip.Items[j].Name.ToLower()];
                    //    }
                    //}
                    if(fieldInfo[i].FieldType.Name == "ToolStripMenuItem")
                    {
                        ToolStripMenuItem toolStripMenuItem=(ToolStripMenuItem)fieldInfo[i].GetValue(form);
                        if (table.Contains(fieldInfo[i].Name.ToLower()))
                            toolStripMenuItem.Text = (string)table[fieldInfo[i].Name.ToLower()];
                    }
                    
                }

                //遍历控件
                foreach (Control control in controlNames)
                {

                    if (control.GetType().ToString() == "System.Windows.Forms.DataGridView")
                    {
                        for (int i = 0; i < ((DataGridView)control).Columns.Count; i++)
                        {
                            if (table.Contains(((DataGridView)control).Columns[i].Name.ToLower()))
                                ((DataGridView)control).Columns[i].HeaderText = table[((DataGridView)control).Columns[i].Name.ToLower()].ToString();
                        }
                    }
                    if (control.GetType().ToString() == "System.Windows.Forms.Ribbon")
                    {
                        System.Windows.Forms.Ribbon rib = (System.Windows.Forms.Ribbon)control;
                        for (int i = 0; i < rib.Tabs.Count; i++)
                        {
                            for (int j = 0; j < rib.Tabs[i].Panels.Count; j++)
                            {

                                for (int k = 0; k < rib.Tabs[i].Panels[j].Items.Count; k++)
                                {
                                    if (rib.Tabs[i].Panels[j].Items[k].Tag != null)
                                    { 
                                        string name = rib.Tabs[i].Panels[j].Items[k].Tag.ToString().ToLower();
                                        if (table.Contains(name))
                                            rib.Tabs[i].Panels[j].Items[k].Text = (string)table[name];
                                    }
                                }
                                if(rib.Tabs[i].Panels[j].Tag!=null)
                                {
                                    if (rib.Tabs[i].Panels[j].Tag != null)
                                    {
                                        string pan = rib.Tabs[i].Panels[j].Tag.ToString().ToLower();
                                        if (table.Contains(pan))
                                        { rib.Tabs[i].Panels[j].Text = (string)table[pan]; }
                                    }
                                }
                              
                                   
                            }
                            if (rib.Tabs[i].Tag != null)
                            {
                                string tab = rib.Tabs[i].Tag.ToString().ToLower();
                                if (table.Contains(tab))
                                { rib.Tabs[i].Text = (string)table[tab]; }
                            }
                        }
                        for (int i = 0; i < rib.OrbDropDown.MenuItems.Count; i++)
                        {
                            if(rib.OrbDropDown.MenuItems[i].Tag!=null)
                            {
                                string item = rib.OrbDropDown.MenuItems[i].Tag.ToString().ToLower();
                                if (table.Contains(item))
                                { rib.OrbDropDown.MenuItems[i].Text = (string)table[item]; }
                            }
                           
                        }
                        for (int i = 0; i < rib.OrbDropDown.OptionItems.Count; i++)
                        {
                            string item = rib.OrbDropDown.OptionItems[i].Tag.ToString().ToLower();
                            if (table.Contains(item))
                            { rib.OrbDropDown.OptionItems[i].Text = (string)table[item]; }
                        }
                    }
                    if (control.GetType().ToString() == "System.Windows.Forms.StatusStrip")
                    {
                        StatusStrip st = (StatusStrip)control;
                        for (int i = 0; i < st.Items.Count; i++)
                        {
                            if (table.Contains(st.Items[i].Name.ToLower()))
                                st.Items[i].Text = (string)table[st.Items[i].Name.ToLower()];
                        }
                    }

                 
                    if (control.Controls.Count > 0)
                    {
                        GetSubControls(control.Controls, table);
                    }
                    if (table.Contains(control.Name.ToLower()))
                        control.Text = (string)table[control.Name.ToLower()];
                }
                if (table.Contains(form.Name.ToLower()))
                    form.Text = (string)table[form.Name.ToLower()];
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
        // 获取控件的名称 
        public static void getNames(UserControl form, string lang)
        {

            Hashtable table = ReadResource(form.Name, lang);
            //将所有控件放入集合
            Control.ControlCollection controlNames = form.Controls;

            try
            {
                //反射   
                System.Reflection.FieldInfo[] fieldInfo = form.GetType().GetFields(System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
                for (int i = 0; i < fieldInfo.Length; i++)
                {

                    if (fieldInfo[i].FieldType.Name == "ContextMenuStrip")
                    {
                        ContextMenuStrip contextMenuStrip = (ContextMenuStrip)fieldInfo[i].GetValue(form);
                        for (int j = 0; j < contextMenuStrip.Items.Count; j++)
                        {
                            if (table.Contains(contextMenuStrip.Items[j].Name.ToLower()))
                                contextMenuStrip.Items[j].Text = (string)table[contextMenuStrip.Items[j].Name.ToLower()];
                        }
                    }

                }
                //遍历控件
                foreach (Control control in controlNames)
                {
                   
                    if (control.GetType().ToString() == "System.Windows.Forms.DataGridView")
                    {
                        for (int i = 0; i < ((DataGridView)control).Columns.Count; i++)
                        {
                            if (table.Contains(((DataGridView)control).Columns[i].Name.ToLower()))
                                ((DataGridView)control).Columns[i].HeaderText = table[((DataGridView)control).Columns[i].Name.ToLower()].ToString();
                        }
                    }
                    if (control.GetType().ToString() == "System.Windows.Forms.Ribbon")
                    {
                        System.Windows.Forms.Ribbon rib = (System.Windows.Forms.Ribbon)control;
                        for (int i = 0; i < rib.Tabs.Count; i++)
                        {
                            for (int j = 0; j < rib.Tabs[i].Panels.Count; j++)
                            {

                                for (int k = 0; k < rib.Tabs[i].Panels[j].Items.Count; k++)
                                {
                                    string name = rib.Tabs[i].Panels[j].Items[k].Tag.ToString().ToLower();
                                    if (table.Contains(name))
                                        rib.Tabs[i].Panels[j].Items[k].Text = (string)table[name];
                                }
                                if (rib.Tabs[i].Panels[j].Tag != null)
                                {
                                    string pan = rib.Tabs[i].Panels[j].Tag.ToString().ToLower();
                                    if (table.Contains(pan))
                                    { rib.Tabs[i].Panels[j].Text = (string)table[pan]; }
                                }


                            }
                            if (rib.Tabs[i].Tag != null)
                            {
                                string tab = rib.Tabs[i].Tag.ToString().ToLower();
                                if (table.Contains(tab))
                                { rib.Tabs[i].Text = (string)table[tab]; }
                            }
                        }
                        for (int i = 0; i < rib.OrbDropDown.MenuItems.Count; i++)
                        {
                            string item = rib.OrbDropDown.MenuItems[i].Tag.ToString().ToLower();
                            if (table.Contains(item))
                            { rib.OrbDropDown.MenuItems[i].Text = (string)table[item]; }
                        }
                        for (int i = 0; i < rib.OrbDropDown.OptionItems.Count; i++)
                        {
                            string item = rib.OrbDropDown.OptionItems[i].Tag.ToString().ToLower();
                            if (table.Contains(item))
                            { rib.OrbDropDown.OptionItems[i].Text = (string)table[item]; }
                        }
                    }
                    if (control.GetType().ToString() == "System.Windows.Forms.StatusStrip")
                    {
                        StatusStrip st = (StatusStrip)control;
                        for (int i = 0; i < st.Items.Count; i++)
                        {
                            if (table.Contains(st.Items[i].Name.ToLower()))
                                st.Items[i].Text = (string)table[st.Items[i].Name.ToLower()];
                        }
                    }
                    if (control.Controls.Count > 0)
                    {
                        GetSubControls(control.Controls, table);
                    }
                    if (table.Contains(control.Name.ToLower()))
                        control.Text = (string)table[control.Name.ToLower()];
                }
                if (table.Contains(form.Name.ToLower()))
                    form.Text = (string)table[form.Name.ToLower()];
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
        //frmName是窗体的Name,lang是要显示的语言(如ZH或EN), Hashtable的Key值就是Name属性的值，其value值就是Text属性将要显示的值
        public static Hashtable ReadResource(string frmName, string lang)
        {
            Hashtable result = new Hashtable();

            XmlReader reader = null;

            reader = new XmlTextReader(System.Windows.Forms.Application.StartupPath + @"/Resources/XMLData/AppResource_" + lang + ".xml");

            XmlDocument doc = new XmlDocument();
            doc.Load(reader);

            XmlNode root = doc.DocumentElement;
            XmlNodeList nodelist = root.SelectNodes("Form[Name='" + frmName + "']/Controls/Control");
            foreach (XmlNode node in nodelist)
            {
                try
                {
                    XmlNode node1 = node.SelectSingleNode("@name");
                    XmlNode node2 = node.SelectSingleNode("@text");
                    if (node1 != null)
                    {
                        if (node2==null)
                        {
                            result.Add(node1.InnerText.ToLower(), "");
                        }
                        result.Add(node1.InnerText.ToLower(), node2.InnerText);
                    }
                }
                catch (FormatException fe)
                {
                    Console.WriteLine(fe.ToString());
                }
            }
            reader.Close();

            return result;
        }

        // 获得子控件的显示名 ,读取控件中子控件的显示值
        private static void GetSubControls(Control.ControlCollection controls, Hashtable table)
        {
            foreach (Control control in controls)
            {
                if (control.GetType().ToString() == "System.Windows.Forms.DataGridView")
                {
                    for (int i = 0; i < ((DataGridView)control).Columns.Count; i++)
                    {
                        if (table.Contains(((DataGridView)control).Columns[i].Name.ToLower()))
                            ((DataGridView)control).Columns[i].HeaderText = table[((DataGridView)control).Columns[i].Name.ToLower()].ToString();
                    }
                }
             
                if (control.Controls.Count > 0)
                    GetSubControls(control.Controls, table);

                if (table.Contains(control.Name.ToLower()))
                    control.Text = (string)table[control.Name.ToLower()];
            }
        }
        #endregion
    }
}