Add dedicated settings dialog in main window and keep auth form login-only.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/ElectronicPharmacy/ElectronicPharmacy.csproj

@@ -189,6 +189,12 @@
     <Compile Include="HelpForms\HF_Registration.Designer.cs">
       <DependentUpon>HF_Registration.cs</DependentUpon>
     </Compile>
+    <Compile Include="HelpForms\HF_Settings.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="HelpForms\HF_Settings.Designer.cs">
+      <DependentUpon>HF_Settings.cs</DependentUpon>
+    </Compile>
     <Compile Include="HelpForms\HF_UploadDataToServer.cs">
       <SubType>Form</SubType>
     </Compile>

src/ElectronicPharmacy/Form1.UiShell.cs

@@ -27,6 +27,7 @@ namespace Электронная_Фармация
         private Panel _documentHost;
         private Panel _statusFooter;
         private Label _lblCurrentUser;
+        private ModernButton _btnSettings;
         private ContextMenuStrip _directoryMenu;
         private ContextMenuStrip _documentTabMenu;
         private ToolStripMenuItem _documentCloseTabMenuItem;
@@ -83,10 +84,20 @@ namespace Электронная_Фармация
             {
                 Name = "lblCurrentUser",
                 Dock = DockStyle.Fill,
-                TextAlign = ContentAlignment.MiddleRight,
+                TextAlign = ContentAlignment.MiddleLeft,
                 AutoEllipsis = true,
                 Tag = "muted"
             };
+            _btnSettings = new ModernButton
+            {
+                Name = "btnSettings",
+                Dock = DockStyle.Right,
+                Width = 150,
+                Margin = new Padding(0),
+                Text = "Настройки"
+            };
+            _btnSettings.Click += (_, __) => OpenSettingsDialog();
+            _statusFooter.Controls.Add(_btnSettings);
             _statusFooter.Controls.Add(_lblCurrentUser);
 
             Controls.Add(_loadingOverlay);

src/ElectronicPharmacy/Form1.cs

@@ -589,6 +589,16 @@ namespace Электронная_Фармация
             }
         }
 
+        private void OpenSettingsDialog()
+        {
+            var settingsForm = new HF_Settings();
+            UiThemeHelper.ApplyToControlTree(settingsForm);
+            if (settingsForm.ShowDialog(this) == DialogResult.OK)
+            {
+                RefreshCurrentUserStatus();
+            }
+        }
+
         private async void tsBtnSentData_Click(object sender, EventArgs e)
         {
             DialogResult drUpdateData = UiDialogs.ConfirmYesNoCancel("Будут отправлены все сохранённые заказы. Вы уверены?", "Отправка заказов", this);

src/ElectronicPharmacy/HelpForms/HF_Registration.Designer.cs

@@ -38,11 +38,6 @@
             this.checkTokenGained = new System.Windows.Forms.CheckBox();
             this.panel1 = new System.Windows.Forms.Panel();
             this.label3 = new System.Windows.Forms.Label();
-            this.label5 = new System.Windows.Forms.Label();
-            this.txtApiUrl = new Elfisa.UI.Controls.ModernTextBox();
-            this.labelExportPath = new System.Windows.Forms.Label();
-            this.txtInvoiceExportPath = new Elfisa.UI.Controls.ModernTextBox();
-            this.btnBrowseExportPath = new Elfisa.UI.Controls.ModernButton();
             this.panel1.SuspendLayout();
             this.SuspendLayout();
             // 
@@ -82,55 +77,9 @@
             this.txtPassword.Size = new System.Drawing.Size(375, 34);
             this.txtPassword.TabIndex = 3;
             // 
-            // label5
-            // 
-            this.label5.AutoSize = true;
-            this.label5.Font = new System.Drawing.Font("Segoe UI", 12F);
-            this.label5.Location = new System.Drawing.Point(23, 225);
-            this.label5.Name = "label5";
-            this.label5.Size = new System.Drawing.Size(103, 28);
-            this.label5.TabIndex = 11;
-            this.label5.Text = "URL API";
-            // 
-            // txtApiUrl
-            // 
-            this.txtApiUrl.Font = new System.Drawing.Font("Segoe UI", 12F);
-            this.txtApiUrl.Location = new System.Drawing.Point(132, 225);
-            this.txtApiUrl.Name = "txtApiUrl";
-            this.txtApiUrl.Size = new System.Drawing.Size(271, 34);
-            this.txtApiUrl.TabIndex = 12;
-            // 
-            // labelExportPath
-            // 
-            this.labelExportPath.AutoSize = true;
-            this.labelExportPath.Font = new System.Drawing.Font("Segoe UI", 12F);
-            this.labelExportPath.Location = new System.Drawing.Point(23, 272);
-            this.labelExportPath.Name = "labelExportPath";
-            this.labelExportPath.Size = new System.Drawing.Size(280, 28);
-            this.labelExportPath.TabIndex = 13;
-            this.labelExportPath.Text = "Папка экспорта накладных";
-            // 
-            // txtInvoiceExportPath
-            // 
-            this.txtInvoiceExportPath.Font = new System.Drawing.Font("Segoe UI", 10F);
-            this.txtInvoiceExportPath.Location = new System.Drawing.Point(28, 304);
-            this.txtInvoiceExportPath.Name = "txtInvoiceExportPath";
-            this.txtInvoiceExportPath.Size = new System.Drawing.Size(320, 30);
-            this.txtInvoiceExportPath.TabIndex = 14;
-            // 
-            // btnBrowseExportPath
-            // 
-            this.btnBrowseExportPath.Font = new System.Drawing.Font("Segoe UI Semibold", 10F, System.Drawing.FontStyle.Bold);
-            this.btnBrowseExportPath.Location = new System.Drawing.Point(354, 304);
-            this.btnBrowseExportPath.Name = "btnBrowseExportPath";
-            this.btnBrowseExportPath.Size = new System.Drawing.Size(49, 30);
-            this.btnBrowseExportPath.TabIndex = 15;
-            this.btnBrowseExportPath.Text = "...";
-            this.btnBrowseExportPath.Click += new System.EventHandler(this.btnBrowseExportPath_Click);
-            // 
             // btnConfirmRegistration
             // 
-            this.btnConfirmRegistration.Location = new System.Drawing.Point(188, 356);
+            this.btnConfirmRegistration.Location = new System.Drawing.Point(188, 244);
             this.btnConfirmRegistration.Name = "btnConfirmRegistration";
             this.btnConfirmRegistration.Size = new System.Drawing.Size(215, 43);
             this.btnConfirmRegistration.TabIndex = 5;
@@ -139,7 +88,7 @@
             // 
             // btnCloseThis
             // 
-            this.btnCloseThis.Location = new System.Drawing.Point(28, 356);
+            this.btnCloseThis.Location = new System.Drawing.Point(28, 244);
             this.btnCloseThis.Name = "btnCloseThis";
             this.btnCloseThis.Size = new System.Drawing.Size(125, 43);
             this.btnCloseThis.TabIndex = 6;
@@ -151,7 +100,7 @@
             this.checkTokenGained.AutoCheck = false;
             this.checkTokenGained.AutoSize = true;
             this.checkTokenGained.Font = new System.Drawing.Font("Segoe UI", 12F);
-            this.checkTokenGained.Location = new System.Drawing.Point(28, 420);
+            this.checkTokenGained.Location = new System.Drawing.Point(28, 304);
             this.checkTokenGained.Name = "checkTokenGained";
             this.checkTokenGained.Size = new System.Drawing.Size(171, 32);
             this.checkTokenGained.TabIndex = 7;
@@ -186,12 +135,7 @@
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(436, 420);
+            this.ClientSize = new System.Drawing.Size(436, 300);
-            this.Controls.Add(this.btnBrowseExportPath);
-            this.Controls.Add(this.txtInvoiceExportPath);
-            this.Controls.Add(this.labelExportPath);
-            this.Controls.Add(this.txtApiUrl);
-            this.Controls.Add(this.label5);
             this.Controls.Add(this.panel1);
             this.Controls.Add(this.checkTokenGained);
             this.Controls.Add(this.btnCloseThis);
@@ -224,10 +168,5 @@
         private System.Windows.Forms.CheckBox checkTokenGained;
         private System.Windows.Forms.Panel panel1;
         private System.Windows.Forms.Label label3;
-        private System.Windows.Forms.Label label5;
-        private Elfisa.UI.Controls.ModernTextBox txtApiUrl;
-        private System.Windows.Forms.Label labelExportPath;
-        private Elfisa.UI.Controls.ModernTextBox txtInvoiceExportPath;
-        private Elfisa.UI.Controls.ModernButton btnBrowseExportPath;
     }
 }

src/ElectronicPharmacy/HelpForms/HF_Registration.cs

@@ -25,27 +25,6 @@ namespace Электронная_Фармация.HelpForms
             Close();
         }
 
-        private void btnBrowseExportPath_Click(object sender, EventArgs e)
-        {
-            using (var dialog = new FolderBrowserDialog())
-            {
-                dialog.Description = "Выберите папку для экспорта накладных";
-                dialog.ShowNewFolderButton = true;
-                if (!string.IsNullOrWhiteSpace(txtInvoiceExportPath.Text)
-                    && System.IO.Directory.Exists(txtInvoiceExportPath.Text.Trim()))
-                {
-                    dialog.SelectedPath = txtInvoiceExportPath.Text.Trim();
-                }
-
-                if (dialog.ShowDialog(this) == DialogResult.OK)
-                {
-                    txtInvoiceExportPath.Text = dialog.SelectedPath;
-                    AppConfig.SetInvoiceExportPath(dialog.SelectedPath);
-                    ToastNotification.ShowSuccess("Папка экспорта накладных сохранена");
-                }
-            }
-        }
-
         private async void btnConfirmRegistration_Click(object sender, EventArgs e)
         {
             btnConfirmRegistration.Enabled = false;
@@ -56,12 +35,9 @@ namespace Электронная_Фармация.HelpForms
 
             if (strLogin.Length > 0 && strPassword.Length > 0)
             {
-                // Адрес API берём из поля и сохраняем ДО входа: иначе логин уходит
+                string apiUrl = string.IsNullOrWhiteSpace(Settings.Default.ApiBaseUrl)
-                // на старый сохранённый/дефолтный адрес, а не на введённый пользователем.
+                    ? AppConfig.DefaultApiBaseUrl
-                string apiUrl = txtApiUrl.Text.Trim();
+                    : Settings.Default.ApiBaseUrl;
-                Settings.Default.ApiBaseUrl = apiUrl;
-                AppConfig.SetInvoiceExportPath(txtInvoiceExportPath.Text);
-                Settings.Default.Save();
 
                 LoginRequest loginRequest = new LoginRequest();
                 loginRequest.Username = strLogin.Trim();
@@ -78,7 +54,6 @@ namespace Электронная_Фармация.HelpForms
                     Settings.Default.stringPassword = strPassword;
                     Settings.Default.stringToken = token;
                     Settings.Default.ApiBaseUrl = client.BaseUrl;
-                    AppConfig.SetInvoiceExportPath(txtInvoiceExportPath.Text);
                     Settings.Default.Save();
 
                     AppDebugLog.Info("Auth", $"Авторизация успешна. token={AppDebugLog.MaskToken(token)}");
@@ -124,11 +99,6 @@ namespace Электронная_Фармация.HelpForms
             WindowChromeHelper.ApplyDialogChrome(this, panel1, label3);
             txtLogin.Text = login;
             txtPassword.Text = password;
-            txtApiUrl.Text = string.IsNullOrWhiteSpace(Settings.Default.ApiBaseUrl)
-                ? AppConfig.DefaultApiBaseUrl
-                : Settings.Default.ApiBaseUrl;
-            txtInvoiceExportPath.Text = AppConfig.InvoiceExportPath;
-
             checkTokenGained.Checked = doWeHaveAToken.Length > 0;
         }
     }

src/ElectronicPharmacy/HelpForms/HF_Settings.Designer.cs

@@ -0,0 +1,192 @@
+namespace Электронная_Фармация.HelpForms
+{
+    partial class HF_Settings
+    {
+        private System.ComponentModel.IContainer components = null;
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        private void InitializeComponent()
+        {
+            this.panelHeader = new System.Windows.Forms.Panel();
+            this.lblTitle = new System.Windows.Forms.Label();
+            this.lblHint = new System.Windows.Forms.Label();
+            this.lblLocationId = new System.Windows.Forms.Label();
+            this.txtLocationId = new Elfisa.UI.Controls.ModernTextBox();
+            this.lblApiUrl = new System.Windows.Forms.Label();
+            this.txtApiUrl = new Elfisa.UI.Controls.ModernTextBox();
+            this.lblInvoiceExportPath = new System.Windows.Forms.Label();
+            this.txtInvoiceExportPath = new Elfisa.UI.Controls.ModernTextBox();
+            this.btnBrowseExportPath = new Elfisa.UI.Controls.ModernButton();
+            this.btnCancel = new Elfisa.UI.Controls.ModernButton();
+            this.btnSave = new Elfisa.UI.Controls.ModernButton();
+            this.panelHeader.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // panelHeader
+            // 
+            this.panelHeader.Controls.Add(this.lblTitle);
+            this.panelHeader.Dock = System.Windows.Forms.DockStyle.Top;
+            this.panelHeader.Location = new System.Drawing.Point(0, 0);
+            this.panelHeader.Name = "panelHeader";
+            this.panelHeader.Size = new System.Drawing.Size(560, 56);
+            this.panelHeader.TabIndex = 0;
+            // 
+            // lblTitle
+            // 
+            this.lblTitle.Font = new System.Drawing.Font("Segoe UI Semibold", 13.8F, System.Drawing.FontStyle.Bold);
+            this.lblTitle.ForeColor = System.Drawing.Color.White;
+            this.lblTitle.Location = new System.Drawing.Point(12, 10);
+            this.lblTitle.Name = "lblTitle";
+            this.lblTitle.Size = new System.Drawing.Size(520, 36);
+            this.lblTitle.TabIndex = 0;
+            this.lblTitle.Text = "Настройки";
+            this.lblTitle.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
+            // 
+            // lblHint
+            // 
+            this.lblHint.Font = new System.Drawing.Font("Segoe UI", 10F);
+            this.lblHint.Location = new System.Drawing.Point(24, 72);
+            this.lblHint.Name = "lblHint";
+            this.lblHint.Size = new System.Drawing.Size(512, 46);
+            this.lblHint.TabIndex = 1;
+            this.lblHint.Text = "Здесь можно задать торговую точку, адрес API и папку для экспорта накладных.";
+            // 
+            // lblLocationId
+            // 
+            this.lblLocationId.AutoSize = true;
+            this.lblLocationId.Font = new System.Drawing.Font("Segoe UI", 11F);
+            this.lblLocationId.Location = new System.Drawing.Point(24, 124);
+            this.lblLocationId.Name = "lblLocationId";
+            this.lblLocationId.Size = new System.Drawing.Size(100, 25);
+            this.lblLocationId.TabIndex = 2;
+            this.lblLocationId.Text = "Location ID";
+            // 
+            // txtLocationId
+            // 
+            this.txtLocationId.Font = new System.Drawing.Font("Segoe UI", 11F);
+            this.txtLocationId.Location = new System.Drawing.Point(28, 152);
+            this.txtLocationId.Name = "txtLocationId";
+            this.txtLocationId.Size = new System.Drawing.Size(508, 32);
+            this.txtLocationId.TabIndex = 3;
+            // 
+            // lblApiUrl
+            // 
+            this.lblApiUrl.AutoSize = true;
+            this.lblApiUrl.Font = new System.Drawing.Font("Segoe UI", 11F);
+            this.lblApiUrl.Location = new System.Drawing.Point(24, 196);
+            this.lblApiUrl.Name = "lblApiUrl";
+            this.lblApiUrl.Size = new System.Drawing.Size(127, 25);
+            this.lblApiUrl.TabIndex = 4;
+            this.lblApiUrl.Text = "Адрес сервера";
+            // 
+            // txtApiUrl
+            // 
+            this.txtApiUrl.Font = new System.Drawing.Font("Segoe UI", 11F);
+            this.txtApiUrl.Location = new System.Drawing.Point(28, 224);
+            this.txtApiUrl.Name = "txtApiUrl";
+            this.txtApiUrl.Size = new System.Drawing.Size(508, 32);
+            this.txtApiUrl.TabIndex = 5;
+            // 
+            // lblInvoiceExportPath
+            // 
+            this.lblInvoiceExportPath.AutoSize = true;
+            this.lblInvoiceExportPath.Font = new System.Drawing.Font("Segoe UI", 11F);
+            this.lblInvoiceExportPath.Location = new System.Drawing.Point(24, 268);
+            this.lblInvoiceExportPath.Name = "lblInvoiceExportPath";
+            this.lblInvoiceExportPath.Size = new System.Drawing.Size(228, 25);
+            this.lblInvoiceExportPath.TabIndex = 6;
+            this.lblInvoiceExportPath.Text = "Папка экспорта накладных";
+            // 
+            // txtInvoiceExportPath
+            // 
+            this.txtInvoiceExportPath.Font = new System.Drawing.Font("Segoe UI", 11F);
+            this.txtInvoiceExportPath.Location = new System.Drawing.Point(28, 296);
+            this.txtInvoiceExportPath.Name = "txtInvoiceExportPath";
+            this.txtInvoiceExportPath.Size = new System.Drawing.Size(448, 32);
+            this.txtInvoiceExportPath.TabIndex = 7;
+            // 
+            // btnBrowseExportPath
+            // 
+            this.btnBrowseExportPath.Font = new System.Drawing.Font("Segoe UI Semibold", 10F, System.Drawing.FontStyle.Bold);
+            this.btnBrowseExportPath.Location = new System.Drawing.Point(487, 296);
+            this.btnBrowseExportPath.Name = "btnBrowseExportPath";
+            this.btnBrowseExportPath.Size = new System.Drawing.Size(49, 32);
+            this.btnBrowseExportPath.TabIndex = 8;
+            this.btnBrowseExportPath.Text = "...";
+            this.btnBrowseExportPath.Click += new System.EventHandler(this.btnBrowseExportPath_Click);
+            // 
+            // btnCancel
+            // 
+            this.btnCancel.Location = new System.Drawing.Point(28, 356);
+            this.btnCancel.Name = "btnCancel";
+            this.btnCancel.Size = new System.Drawing.Size(140, 40);
+            this.btnCancel.TabIndex = 9;
+            this.btnCancel.Text = "Отмена";
+            this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
+            // 
+            // btnSave
+            // 
+            this.btnSave.Location = new System.Drawing.Point(364, 356);
+            this.btnSave.Name = "btnSave";
+            this.btnSave.Size = new System.Drawing.Size(172, 40);
+            this.btnSave.TabIndex = 10;
+            this.btnSave.Text = "Сохранить";
+            this.btnSave.Click += new System.EventHandler(this.btnSave_Click);
+            // 
+            // HF_Settings
+            // 
+            this.AcceptButton = this.btnSave;
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.CancelButton = this.btnCancel;
+            this.ClientSize = new System.Drawing.Size(560, 420);
+            this.Controls.Add(this.btnSave);
+            this.Controls.Add(this.btnCancel);
+            this.Controls.Add(this.btnBrowseExportPath);
+            this.Controls.Add(this.txtInvoiceExportPath);
+            this.Controls.Add(this.lblInvoiceExportPath);
+            this.Controls.Add(this.txtApiUrl);
+            this.Controls.Add(this.lblApiUrl);
+            this.Controls.Add(this.txtLocationId);
+            this.Controls.Add(this.lblLocationId);
+            this.Controls.Add(this.lblHint);
+            this.Controls.Add(this.panelHeader);
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
+            this.MaximizeBox = false;
+            this.MinimizeBox = false;
+            this.Name = "HF_Settings";
+            this.ShowIcon = false;
+            this.ShowInTaskbar = false;
+            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+            this.Load += new System.EventHandler(this.HF_Settings_Load);
+            this.panelHeader.ResumeLayout(false);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+        }
+
+        #endregion
+
+        private System.Windows.Forms.Panel panelHeader;
+        private System.Windows.Forms.Label lblTitle;
+        private System.Windows.Forms.Label lblHint;
+        private System.Windows.Forms.Label lblLocationId;
+        private Elfisa.UI.Controls.ModernTextBox txtLocationId;
+        private System.Windows.Forms.Label lblApiUrl;
+        private Elfisa.UI.Controls.ModernTextBox txtApiUrl;
+        private System.Windows.Forms.Label lblInvoiceExportPath;
+        private Elfisa.UI.Controls.ModernTextBox txtInvoiceExportPath;
+        private Elfisa.UI.Controls.ModernButton btnBrowseExportPath;
+        private Elfisa.UI.Controls.ModernButton btnCancel;
+        private Elfisa.UI.Controls.ModernButton btnSave;
+    }
+}

src/ElectronicPharmacy/HelpForms/HF_Settings.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Windows.Forms;
+using Elfisa.UI.Helpers;
+using Elfisa.UI.Theming;
+using Электронная_Фармация.Classes;
+using Электронная_Фармация.Properties;
+
+namespace Электронная_Фармация.HelpForms
+{
+    public partial class HF_Settings : Form
+    {
+        public HF_Settings()
+        {
+            InitializeComponent();
+            Shown += (_, __) => WindowChromeHelper.ApplyTitleBarTheme(this, ThemeManager.Colors);
+        }
+
+        private void HF_Settings_Load(object sender, EventArgs e)
+        {
+            UiThemeHelper.ApplyToControlTree(this);
+            WindowChromeHelper.ApplyDialogChrome(this, panelHeader, lblTitle);
+
+            txtLocationId.Text = AppConfig.LocationId;
+            txtApiUrl.Text = string.IsNullOrWhiteSpace(Settings.Default.ApiBaseUrl)
+                ? AppConfig.DefaultApiBaseUrl
+                : Settings.Default.ApiBaseUrl;
+            txtInvoiceExportPath.Text = AppConfig.InvoiceExportPath;
+        }
+
+        private void btnBrowseExportPath_Click(object sender, EventArgs e)
+        {
+            using (var dialog = new FolderBrowserDialog())
+            {
+                dialog.Description = "Выберите папку для экспорта накладных";
+                dialog.ShowNewFolderButton = true;
+                if (!string.IsNullOrWhiteSpace(txtInvoiceExportPath.Text) &&
+                    System.IO.Directory.Exists(txtInvoiceExportPath.Text.Trim()))
+                {
+                    dialog.SelectedPath = txtInvoiceExportPath.Text.Trim();
+                }
+
+                if (dialog.ShowDialog(this) == DialogResult.OK)
+                {
+                    txtInvoiceExportPath.Text = dialog.SelectedPath;
+                }
+            }
+        }
+
+        private void btnSave_Click(object sender, EventArgs e)
+        {
+            var locationId = (txtLocationId.Text ?? string.Empty).Trim();
+            var apiUrl = AppConfig.NormalizeApiBaseUrl(txtApiUrl.Text.Trim());
+            var invoiceExportPath = (txtInvoiceExportPath.Text ?? string.Empty).Trim();
+
+            if (string.IsNullOrWhiteSpace(locationId))
+            {
+                UiDialogs.ShowError("Укажите Location ID торговой точки.", "Настройки", this);
+                txtLocationId.Focus();
+                return;
+            }
+
+            if (string.IsNullOrWhiteSpace(apiUrl))
+            {
+                UiDialogs.ShowError("Укажите адрес API сервера.", "Настройки", this);
+                txtApiUrl.Focus();
+                return;
+            }
+
+            if (!string.IsNullOrWhiteSpace(invoiceExportPath) &&
+                !System.IO.Directory.Exists(invoiceExportPath))
+            {
+                UiDialogs.ShowError("Указанная папка для накладных не существует.", "Настройки", this);
+                txtInvoiceExportPath.Focus();
+                return;
+            }
+
+            AppConfig.SetLocationId(locationId);
+            Settings.Default.ApiBaseUrl = apiUrl;
+            AppConfig.SetInvoiceExportPath(invoiceExportPath);
+            Settings.Default.Save();
+
+            AppDebugLog.Info("Settings", $"Настройки сохранены. ApiBaseUrl={apiUrl}, LocationId={locationId}, InvoiceExportPath={invoiceExportPath}");
+            ToastNotification.ShowSuccess("Настройки сохранены");
+
+            DialogResult = DialogResult.OK;
+            Close();
+        }
+
+        private void btnCancel_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            Close();
+        }
+    }
+}