DeviceManager/DeviceRepairAndOptimization/Utils/LanguageResouce.cs

using System.Collections.Generic;
using System.IO;
using System.Text;

namespace DeviceRepairAndOptimization.Utils
{
    public class LanguageManager
    {
        private static Dictionary<string, LanguageResouce> lst;

        public static string ResouceText(string FileName, string Key, string defaultText = "")
        {
            if (lst == null)
                lst = new Dictionary<string, LanguageResouce>();

            if (lst.Count == 0 || !lst.ContainsKey(FileName))
            {
                lst.Add(FileName, new LanguageResouce(FileName));
            }

            return (!lst.ContainsKey(FileName)) ? lst[FileName].GetText(Key, defaultText) : "";
        }

        public static string ErrorText(string Key, string defaultText = "")
        {
            if (lst == null)
                lst = new Dictionary<string, LanguageResouce>();

            if (lst.Count == 0 || !lst.ContainsKey("Error"))
            {
                lst.Add("Error", new LanguageResouce("Error"));
            }

            return (!lst.ContainsKey("Error")) ? lst["Error"].GetText(Key, defaultText) : "";
        }

        public static string CommonText(string Key, string defaultText = "")
        {
            if (lst == null)
                lst = new Dictionary<string, LanguageResouce>();

            if (lst.Count == 0 || !lst.ContainsKey("Common"))
            {
                lst.Add("Common", new LanguageResouce("Common"));
            }

            return (!lst.ContainsKey("Common")) ? lst["Common"].GetText(Key, defaultText) : "";
        }
    }

    public class LanguageResouce : Dictionary<string, string>
    {
        public LanguageResouce(string fileName)
        {
            ReadFileToDictionary(fileName);
        }

        void ReadFileToDictionary(string fileName)
        {
            fileName = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), "Resouces", $"{fileName}.txt");
            if (!File.Exists(fileName))
                return;

            using (FileStream fs = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Read))
            {
                using (StreamReader m_streamReader = new StreamReader(fs, Encoding.Default))
                {
                    string strLine = m_streamReader.ReadLine();
                    int ReadEdLine = 0;
                    while (strLine != null)
                    {
                        string[] arr = strLine.Split('=');
                        if (arr.Length == 2)
                        {
                            this.Add(arr[0], arr[1]);
                        }
                        strLine = m_streamReader.ReadLine();
                        ReadEdLine++;
                    }
                }
            }
        }

        public string GetText(string Key, string defaultText = "")
        {
            if (this.Keys == null || this.Keys.Count == 0 || !this.ContainsKey(Key))
            {
                return "";
            }
            else
            {
                return this[Key];
            }
        }
    }
}