Extended the localization system to easily include additional languages in the future

RHLauncher.RegForm/RegForm.Designer.cs

@@ -73,6 +73,9 @@
             TitleLabelS2 = new Label();
             imageListTips = new ImageList(components);
             imageListOkBtn = new ImageList(components);
+            imageListSendEmailBtn_ko = new ImageList(components);
+            imageListOKBtn_ko = new ImageList(components);
+            imageListContinueBtn_ko = new ImageList(components);
             Stage1Panel.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)EmailPictureBox).BeginInit();
             ((System.ComponentModel.ISupportInitialize)CodePictureBox).BeginInit();
@@ -683,6 +686,33 @@
             imageListOkBtn.Images.SetKeyName(1, "messagewnd.button.ok.active.png");
             imageListOkBtn.Images.SetKeyName(2, "messagewnd.button.ok.down.png");
             // 
+            // imageListSendEmailBtn_ko
+            // 
+            imageListSendEmailBtn_ko.ColorDepth = ColorDepth.Depth32Bit;
+            imageListSendEmailBtn_ko.ImageStream = (ImageListStreamer)resources.GetObject("imageListSendEmailBtn_ko.ImageStream");
+            imageListSendEmailBtn_ko.TransparentColor = Color.Transparent;
+            imageListSendEmailBtn_ko.Images.SetKeyName(0, "ChangePwwnd_button_email_normal_ko.png");
+            imageListSendEmailBtn_ko.Images.SetKeyName(1, "ChangePwwnd_button_email_active_ko.png");
+            imageListSendEmailBtn_ko.Images.SetKeyName(2, "ChangePwwnd_button_email_down_ko.png");
+            // 
+            // imageListOKBtn_ko
+            // 
+            imageListOKBtn_ko.ColorDepth = ColorDepth.Depth32Bit;
+            imageListOKBtn_ko.ImageStream = (ImageListStreamer)resources.GetObject("imageListOKBtn_ko.ImageStream");
+            imageListOKBtn_ko.TransparentColor = Color.Transparent;
+            imageListOKBtn_ko.Images.SetKeyName(0, "messagewnd.button.ok.normal.png");
+            imageListOKBtn_ko.Images.SetKeyName(1, "messagewnd.button.ok.active.png");
+            imageListOKBtn_ko.Images.SetKeyName(2, "messagewnd.button.ok.down.png");
+            // 
+            // imageListContinueBtn_ko
+            // 
+            imageListContinueBtn_ko.ColorDepth = ColorDepth.Depth32Bit;
+            imageListContinueBtn_ko.ImageStream = (ImageListStreamer)resources.GetObject("imageListContinueBtn_ko.ImageStream");
+            imageListContinueBtn_ko.TransparentColor = Color.Transparent;
+            imageListContinueBtn_ko.Images.SetKeyName(0, "Registerwnd_button_continue_normal_ko.png");
+            imageListContinueBtn_ko.Images.SetKeyName(1, "Registerwnd_button_continue_active_ko.png");
+            imageListContinueBtn_ko.Images.SetKeyName(2, "Registerwnd_button_continue_down_ko.png");
+            // 
             // RegForm
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -693,14 +723,14 @@
             ClientSize = new Size(800, 571);
             Controls.Add(CloseButton);
             Controls.Add(MinimizeButton);
-            Controls.Add(Stage2Panel);
             Controls.Add(Stage1Panel);
+            Controls.Add(Stage2Panel);
             DoubleBuffered = true;
             FormBorderStyle = FormBorderStyle.None;
             Icon = (Icon)resources.GetObject("$this.Icon");
             Name = "RegForm";
             StartPosition = FormStartPosition.CenterScreen;
-            Text = "Change Password";
+            Text = "Register Account";
             FormClosing += RegForm_FormClosing;
             Load += RegForm_Load;
             Stage1Panel.ResumeLayout(false);
@@ -760,5 +790,8 @@
         private CheckBox AgreeCheckBox;
         private Label AgreementLabel;
         private Label PwdStrengthLabel;
+        private ImageList imageListSendEmailBtn_ko;
+        private ImageList imageListOKBtn_ko;
+        private ImageList imageListContinueBtn_ko;
     }
 }

RHLauncher.RegForm/RegForm.cs

@@ -11,6 +11,10 @@ namespace RHLauncher
         public string AgreementUrl = Configuration.Default.AgreementUrl;
         public string VerifyCodeUrl = Configuration.Default.VerifyCodeUrl;
         public string RegisterUrl = Configuration.Default.RegisterUrl;
+        public string Lang = Configuration.Default.Lang;
+        private List<Button>? buttons;
+        private List<ImageList>? imageLists;
+        private Dictionary<string, List<ImageList>>? languageImageLists;
 
         private readonly System.Windows.Forms.Timer resendTimer = new();
         private int secondsLeft = 60;
@@ -22,6 +26,25 @@ namespace RHLauncher
             Stage1Panel.Visible = true;
             Stage2Panel.Visible = false;
 
+            LoadLocalizedStrings();
+
+            Text = LocalizedStrings.ChangePwdFormTitle;
+            EmailLabel.Text = LocalizedStrings.AccountEmail;
+            TitleLabelS1.Text = LocalizedStrings.RegisterAccount;
+            SubTitleLabelS1.Text = LocalizedStrings.RustyHearts;
+            CodeLabel.Text = LocalizedStrings.VerificationCode;
+            TitleLabelS2.Text = LocalizedStrings.AccountDetails;
+            SubTitleLabelS2.Text = LocalizedStrings.Account;
+            NameLabel.Text = LocalizedStrings.AccountName;
+            PasswordLabel.Text = LocalizedStrings.EnterPassword;
+            RepeatPasswordLabel.Text = LocalizedStrings.RepeatPassword;
+            AgreeCheckBox.Text = LocalizedStrings.AgreeTerms;
+            AgreementLabel.Text = LocalizedStrings.UserAgreement;
+            NameDescLabel.Text = LocalizedStrings.UsernameDesc;
+            PwdDescLabel.Text = LocalizedStrings.NewPasswordDesc;
+            PwdConfirmDescLabel.Text = LocalizedStrings.RepeatPasswordDesc;
+            ReturnLabelS2.Text = LocalizedStrings.Return;
+
             resendTimer = new System.Windows.Forms.Timer
             {
                 Interval = 1000
@@ -29,6 +52,24 @@ namespace RHLauncher
             resendTimer.Tick += ResendTimer_Tick;
         }
 
+        private void LoadLocalizedStrings()
+        {
+            // Initialize buttons and image lists
+            buttons = new List<Button> { ContinueButtonS1, SendEmailButton, ContinueButtonS2 };
+            imageLists = new List<ImageList> { imageListContinueBtn, imageListSendEmailBtn, imageListContinueBtn };
+
+            // Initialize language-specific image lists
+            languageImageLists = new Dictionary<string, List<ImageList>>
+        {
+            { "en", new List<ImageList> { imageListContinueBtn, imageListSendEmailBtn, imageListContinueBtn } }, // English image lists
+            { "ko", new List<ImageList> { imageListContinueBtn_ko, imageListSendEmailBtn_ko, imageListContinueBtn_ko } }, // Korean image lists
+            // Add other languages and their respective image lists here
+        };
+
+            // Load the appropriate resource file based on the selected language
+            LocalizationHelper.LoadLocalizedStrings(Lang, buttons, imageLists, languageImageLists);
+        }
+
         #region Methods
 
         private async Task<string> SendEmailRequestAsync()