WinExe net7.0-windows enable true enable ]]> /// The main entry point for the application. /// [STAThread] static void Main() { // To customize application configuration such as set high DPI settings or default font, // see https://aka.ms/applicationconfiguration. ApplicationConfiguration.Initialize(); Application.Run(new LoginForm()); } } } ]]> Amenities { get; set; } = new List(); // public virtual ICollection Distances { get; set; } = new List(); // Properties derived for display in grids public string? AreaName { get; set; } // Populated during retrieval public string? TypeName { get; set; } // Populated during retrieval } public class ServiceType { public int TypeId { get; set; } public string Name { get; set; } = string.Empty; } public class Amenity { public int AmenityId { get; set; } public string Name { get; set; } = string.Empty; } public class Attraction { public int AttractionId { get; set; } public string Name { get; set; } = string.Empty; public int AreaId { get; set; } public string? AreaName { get; set; } // Populated during retrieval } public class ListingDistance { public int ListingId { get; set; } public int AttractionId { get; set; } public decimal DistanceKm { get; set; } public int? TimeWalkMinutes { get; set; } public int? TimeCarMinutes { get; set; } } public class Area { public int AreaId { get; set; } public string Name { get; set; } = string.Empty; // Add Zone, Suburb etc. if needed } } ]]> _users = new List(); private static List _employees = new List(); private static User? _loggedInUser = null; private static Employee? _loggedInEmployee = null; // Track logged-in employee if needed for context private static bool _stayLoggedIn = false; private static string _termsFilePath = "Terms.txt"; private static bool _termsViewed = false; // Simulate loading users/employees from DB on startup static AuthService() { // Add some dummy data _users.Add(new User { UserId = 1, Username = "traveler1", PasswordHash = PasswordHelper.HashPassword("pass1"), FullName = "Test Traveler", BirthDate = new DateTime(1990, 1, 1), Type = UserType.Traveler }); _users.Add(new User { UserId = 2, Username = "owner1", PasswordHash = PasswordHelper.HashPassword("pass2"), FullName = "Test Owner", BirthDate = new DateTime(1985, 5, 10), Type = UserType.OwnerManager }); _employees.Add(new Employee { EmployeeId = 101, Username = "emp1", PasswordHash = PasswordHelper.HashPassword("emppass"), FullName = "Call Center Emp" }); } public User? GetLoggedInUser() => _loggedInUser; public bool ShouldStayLoggedIn() => _stayLoggedIn; public (bool success, string message, User? userToImpersonate) Login(string employeeUsername, string username, string password, bool stayLoggedIn) { _loggedInUser = null; _loggedInEmployee = null; _stayLoggedIn = false; if (!string.IsNullOrWhiteSpace(employeeUsername)) { // Employee Login var employee = _employees.FirstOrDefault(e => e.Username.Equals(employeeUsername, StringComparison.OrdinalIgnoreCase)); if (employee == null || !PasswordHelper.VerifyPassword(password, employee.PasswordHash)) { return (false, "Invalid employee credentials.", null); } // Employee authenticated, now find the user they want to access var userToAccess = _users.FirstOrDefault(u => u.Username.Equals(username, StringComparison.OrdinalIgnoreCase)); if (userToAccess == null) { return (false, $"User '{username}' not found.", null); } if (userToAccess.Type == UserType.Employee) // Should not happen based on schema, but good check { return (false, "Employees cannot be accessed directly.", null); } _loggedInEmployee = employee; // Track the employee _loggedInUser = userToAccess; // Set the context to the target user _stayLoggedIn = stayLoggedIn; return (true, "Employee login successful.", userToAccess); } else { // User Login var user = _users.FirstOrDefault(u => u.Username.Equals(username, StringComparison.OrdinalIgnoreCase)); if (user == null || !PasswordHelper.VerifyPassword(password, user.PasswordHash)) { return (false, "Invalid user credentials.", null); } if (user.Type == UserType.Employee) { return (false, "Employees cannot log in via the user field.", null); } _loggedInUser = user; _stayLoggedIn = stayLoggedIn; return (true, "User login successful.", user); } } public void Logout() { if (!_stayLoggedIn) // Only clear if not staying logged in { _loggedInUser = null; _loggedInEmployee = null; } // Reset terms viewed status on logout _termsViewed = false; } public string GetTermsAndConditions() { try { // In a real app, ensure this path is correctly resolved return File.ReadAllText(_termsFilePath); } catch (Exception ex) { Console.WriteLine($"Error reading terms file: {ex.Message}"); return "Error: Could not load Terms and Conditions."; } } public void MarkTermsAsViewed() { _termsViewed = true; } public bool HaveTermsBeenViewed() { return _termsViewed; } } // Simple Password Hashing Helper (Replace with a robust library like BCrypt.Net) public static class PasswordHelper { public static string HashPassword(string password) { // WARNING: This is a placeholder. Use a strong hashing algorithm like BCrypt or Argon2. // Never store plain text passwords. // For demonstration purposes only: byte[] data = System.Text.Encoding.UTF8.GetBytes(password); using (var sha256 = System.Security.Cryptography.SHA256.Create()) { byte[] hash = sha256.ComputeHash(data); return Convert.ToBase64String(hash); } } public static bool VerifyPassword(string password, string hashedPassword) { // WARNING: This corresponds to the placeholder hash function. Use the verification // method corresponding to your chosen strong hashing algorithm. string hashOfInput = HashPassword(password); return hashOfInput == hashedPassword; } } } ]]> _users = new List { // Initial data loaded in AuthService for consistency in demo new User { UserId = 1, Username = "traveler1", PasswordHash = PasswordHelper.HashPassword("pass1"), FullName = "Test Traveler", BirthDate = new DateTime(1990, 1, 1), Type = UserType.Traveler }, new User { UserId = 2, Username = "owner1", PasswordHash = PasswordHelper.HashPassword("pass2"), FullName = "Test Owner", BirthDate = new DateTime(1985, 5, 10), Type = UserType.OwnerManager } }; private static int _nextUserId = 3; // Simple ID generation public bool IsUsernameTaken(string username) { // In a real app, query the database return _users.Any(u => u.Username.Equals(username, StringComparison.OrdinalIgnoreCase)); } public (bool success, string message, User? newUser) RegisterUser(string username, string password, string fullName, DateTime birthDate, UserType userType) { if (IsUsernameTaken(username)) { return (false, "Username is already taken.", null); } // Add other validation as needed (e.g., password complexity) var newUser = new User { UserId = _nextUserId++, Username = username, PasswordHash = PasswordHelper.HashPassword(password), // Hash the password! FullName = fullName, BirthDate = birthDate, Type = userType }; // In a real app, save to the database _users.Add(newUser); Console.WriteLine($"User registered: {newUser.Username} (ID: {newUser.UserId})"); // For debugging return (true, "Registration successful.", newUser); } // Method required for Unit Test cleanup public bool DeleteUser(int userId) { var userToRemove = _users.FirstOrDefault(u => u.UserId == userId); if (userToRemove != null) { _users.Remove(userToRemove); Console.WriteLine($"User deleted for test cleanup: {userToRemove.Username} (ID: {userId})"); // For debugging return true; } return false; } // Method to get user by username (useful for testing) public User? GetUserByUsername(string username) { return _users.FirstOrDefault(u => u.Username.Equals(username, StringComparison.OrdinalIgnoreCase)); } } } ]]> _listings = new List(); private static List _serviceTypes = new List { new ServiceType { TypeId = 1, Name = "Apartment" }, new ServiceType { TypeId = 2, Name = "House" }, new ServiceType { TypeId = 3, Name = "Condo" }, new ServiceType { TypeId = 4, Name = "Villa" } }; private static List _amenities = new List { new Amenity { AmenityId = 1, Name = "WiFi" }, new Amenity { AmenityId = 2, Name = "Pool" }, new Amenity { AmenityId = 3, Name = "Gym" }, new Amenity { AmenityId = 4, Name = "Parking" }, new Amenity { AmenityId = 5, Name = "Kitchen" } }; private static List _attractions = new List { new Attraction { AttractionId = 1, Name = "Central Park", AreaId = 101, AreaName = "Downtown" }, new Attraction { AttractionId = 2, Name = "Museum of History", AreaId = 101, AreaName = "Downtown" }, new Attraction { AttractionId = 3, Name = "Beachfront", AreaId = 102, AreaName = "Seaside" }, new Attraction { AttractionId = 4, Name = "Shopping Mall", AreaId = 103, AreaName = "Uptown" } }; private static List _areas = new List { new Area { AreaId = 101, Name = "Downtown" }, new Area { AreaId = 102, Name = "Seaside" }, new Area { AreaId = 103, Name = "Uptown" }, new Area { AreaId = 104, Name = "Suburbia" } }; private static int _nextListingId = 1; // Simulate loading data static ListingService() { // Add some dummy listings _listings.Add(new Listing { ListingId = _nextListingId++, OwnerUserId = 2, Title = "Cozy Downtown Apartment", TypeId = 1, Capacity = 2, NumBeds = 1, NumBedrooms = 1, NumBathrooms = 1, Address = "123 Main St", AreaId = 101, MinNights = 2, MaxNights = 14, AreaName = "Downtown", TypeName = "Apartment" }); _listings.Add(new Listing { ListingId = _nextListingId++, OwnerUserId = 2, Title = "Spacious Seaside House", TypeId = 2, Capacity = 6, NumBeds = 4, NumBedrooms = 3, NumBathrooms = 2, Address = "45 Beach Rd", AreaId = 102, MinNights = 5, MaxNights = 30, AreaName = "Seaside", TypeName = "House" }); } public List GetListingsForOwner(int ownerUserId) { // In a real app, query the database // Join with Area and ServiceType tables to get names return _listings .Where(l => l.OwnerUserId == ownerUserId) .Select(l => { l.AreaName = _areas.FirstOrDefault(a => a.AreaId == l.AreaId)?.Name ?? "Unknown"; l.TypeName = _serviceTypes.FirstOrDefault(st => st.TypeId == l.TypeId)?.Name ?? "Unknown"; return l; }) .ToList(); } public List SearchListings(string searchTerm) { // Basic search logic. Enhance with Area, Attraction proximity etc. // Join with Area and ServiceType tables to get names var query = _listings.AsQueryable(); if (!string.IsNullOrWhiteSpace(searchTerm)) { string lowerSearchTerm = searchTerm.ToLower(); query = query.Where(l => (l.Title != null && l.Title.ToLower().Contains(lowerSearchTerm)) || (l.AreaName != null && l.AreaName.ToLower().Contains(lowerSearchTerm)) // Search by Area Name // Add Attraction proximity search here (more complex) ); } return query .Select(l => { l.AreaName = _areas.FirstOrDefault(a => a.AreaId == l.AreaId)?.Name ?? "Unknown"; l.TypeName = _serviceTypes.FirstOrDefault(st => st.TypeId == l.TypeId)?.Name ?? "Unknown"; return l; }) .ToList(); } public Listing? GetListingById(int listingId) { // In a real app, query the database including related data (Amenities, Distances) var listing = _listings.FirstOrDefault(l => l.ListingId == listingId); if (listing != null) { listing.AreaName = _areas.FirstOrDefault(a => a.AreaId == listing.AreaId)?.Name ?? "Unknown"; listing.TypeName = _serviceTypes.FirstOrDefault(st => st.TypeId == l.TypeId)?.Name ?? "Unknown"; // Load associated amenities and distances here in a real app } return listing; } public List GetServiceTypes() { // In a real app, query the database return _serviceTypes; } public List GetAllAmenities() { // In a real app, query the database return _amenities; } public List GetAllAttractions() { // In a real app, query the database // Join with Area to get AreaName return _attractions.Select(a => { a.AreaName = _areas.FirstOrDefault(area => area.AreaId == a.AreaId)?.Name ?? "Unknown"; return a; }).ToList(); } public List GetAllAreas() { return _areas; } public (bool success, string message, Listing? newListing) AddListing(Listing listingData, List selectedAmenityIds, List distances) { // Validation (already partially done in form, but good to double-check) if (listingData.OwnerUserId <= 0 || string.IsNullOrWhiteSpace(listingData.Title) /* ... other checks */) { return (false, "Invalid listing data.", null); } listingData.ListingId = _nextListingId++; // In a real app: // 1. Save the main Listing record to the Listings table. // 2. Save the selected amenities to the ListingAmenities junction table. // 3. Save the distances to the ListingDistances table. // Use a transaction to ensure atomicity. _listings.Add(listingData); // Simulate saving related data (not fully implemented here) Console.WriteLine($"Listing added: {listingData.Title} (ID: {listingData.ListingId})"); Console.WriteLine($" Amenities: {string.Join(", ", selectedAmenityIds)}"); Console.WriteLine($" Distances: {distances.Count}"); return (true, "Listing added successfully.", listingData); } public (bool success, string message) UpdateListing(Listing listingData, List selectedAmenityIds, List distances) { var existingListing = _listings.FirstOrDefault(l => l.ListingId == listingData.ListingId); if (existingListing == null) { return (false, "Listing not found."); } // Validation if (listingData.OwnerUserId <= 0 || string.IsNullOrWhiteSpace(listingData.Title) /* ... other checks */) { return (false, "Invalid listing data."); } // In a real app: // 1. Update the main Listing record in the Listings table. // 2. Clear existing entries in ListingAmenities for this listing and insert new ones. // 3. Clear existing entries in ListingDistances for this listing and insert new ones. // Use a transaction. // Update in-memory list existingListing.Title = listingData.Title; existingListing.TypeId = listingData.TypeId; existingListing.Capacity = listingData.Capacity; existingListing.NumberOfBeds = listingData.NumberOfBeds; existingListing.NumberOfBedrooms = listingData.NumberOfBedrooms; existingListing.NumberOfBathrooms = listingData.NumberOfBathrooms; existingListing.Address = listingData.Address; existingListing.AreaId = listingData.AreaId; existingListing.MinNights = listingData.MinNights; existingListing.MaxNights = listingData.MaxNights; // Simulate updating related data (not fully implemented here) Console.WriteLine($"Listing updated: {existingListing.Title} (ID: {existingListing.ListingId})"); Console.WriteLine($" Amenities: {string.Join(", ", selectedAmenityIds)}"); Console.WriteLine($" Distances: {distances.Count}"); return (true, "Listing updated successfully."); } } } ]]> this.Show(); // Show login form when management form closes this.Hide(); managementForm.Show(); } private void chkShowPassword_CheckedChanged(object sender, EventArgs e) { txtPassword.UseSystemPasswordChar = !chkShowPassword.Checked; } private void btnCreateAccount_Click(object sender, EventArgs e) { var createAccountForm = new CreateAccountForm(_authService); // Pass auth service for terms viewing createAccountForm.FormClosed += (s, args) => this.Show(); // Show login form when create account form closes this.Hide(); createAccountForm.Show(); } private void LoginForm_Load(object sender, EventArgs e) { // Set initial state for password field txtPassword.UseSystemPasswordChar = true; } } } ]]> /// Required designer variable. /// private System.ComponentModel.IContainer components = null; ///

/// Clean up any resources being used. ///

/// true if managed resources should be disposed; otherwise, false. protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows Form Designer generated code ///

/// Required method for Designer support - do not modify /// the contents of this method with the code editor. ///

private void InitializeComponent() { this.lblEmployeeUsername = new System.Windows.Forms.Label(); this.txtEmployeeUsername = new System.Windows.Forms.TextBox(); this.lblUsername = new System.Windows.Forms.Label(); this.txtUsername = new System.Windows.Forms.TextBox(); this.lblPassword = new System.Windows.Forms.Label(); this.txtPassword = new System.Windows.Forms.TextBox(); this.chkShowPassword = new System.Windows.Forms.CheckBox(); this.chkStayLoggedIn = new System.Windows.Forms.CheckBox(); this.btnLogin = new System.Windows.Forms.Button(); this.btnCreateAccount = new System.Windows.Forms.Button(); this.lblTitle = new System.Windows.Forms.Label(); this.SuspendLayout(); // // lblTitle // this.lblTitle.AutoSize = true; this.lblTitle.Font = new System.Drawing.Font("Segoe UI", 16F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point); this.lblTitle.Location = new System.Drawing.Point(140, 20); this.lblTitle.Name = "lblTitle"; this.lblTitle.Size = new System.Drawing.Size(150, 30); this.lblTitle.TabIndex = 0; this.lblTitle.Text = "System Login"; // // lblEmployeeUsername // this.lblEmployeeUsername.AutoSize = true; this.lblEmployeeUsername.Location = new System.Drawing.Point(40, 80); this.lblEmployeeUsername.Name = "lblEmployeeUsername"; this.lblEmployeeUsername.Size = new System.Drawing.Size(123, 15); this.lblEmployeeUsername.TabIndex = 1; this.lblEmployeeUsername.Text = "Employee (Optional):"; // // txtEmployeeUsername // this.txtEmployeeUsername.Location = new System.Drawing.Point(170, 77); this.txtEmployeeUsername.Name = "txtEmployeeUsername"; this.txtEmployeeUsername.Size = new System.Drawing.Size(200, 23); this.txtEmployeeUsername.TabIndex = 2; // // lblUsername // this.lblUsername.AutoSize = true; this.lblUsername.Location = new System.Drawing.Point(40, 115); this.lblUsername.Name = "lblUsername"; this.lblUsername.Size = new System.Drawing.Size(33, 15); this.lblUsername.TabIndex = 3; this.lblUsername.Text = "User:"; // // txtUsername // this.txtUsername.Location = new System.Drawing.Point(170, 112); this.txtUsername.Name = "txtUsername"; this.txtUsername.Size = new System.Drawing.Size(200, 23); this.txtUsername.TabIndex = 4; // // lblPassword // this.lblPassword.AutoSize = true; this.lblPassword.Location = new System.Drawing.Point(40, 150); this.lblPassword.Name = "lblPassword"; this.lblPassword.Size = new System.Drawing.Size(60, 15); this.lblPassword.TabIndex = 5; this.lblPassword.Text = "Password:"; // // txtPassword // this.txtPassword.Location = new System.Drawing.Point(170, 147); this.txtPassword.Name = "txtPassword"; this.txtPassword.Size = new System.Drawing.Size(200, 23); this.txtPassword.TabIndex = 6; this.txtPassword.UseSystemPasswordChar = true; // Hide password by default // // chkShowPassword // this.chkShowPassword.AutoSize = true; this.chkShowPassword.Location = new System.Drawing.Point(170, 176); this.chkShowPassword.Name = "chkShowPassword"; this.chkShowPassword.Size = new System.Drawing.Size(108, 19); this.chkShowPassword.TabIndex = 7; this.chkShowPassword.Text = "Show Password"; this.chkShowPassword.UseVisualStyleBackColor = true; this.chkShowPassword.CheckedChanged += new System.EventHandler(this.chkShowPassword_CheckedChanged); // // chkStayLoggedIn // this.chkStayLoggedIn.AutoSize = true; this.chkStayLoggedIn.Location = new System.Drawing.Point(170, 201); this.chkStayLoggedIn.Name = "chkStayLoggedIn"; this.chkStayLoggedIn.Size = new System.Drawing.Size(106, 19); this.chkStayLoggedIn.TabIndex = 8; this.chkStayLoggedIn.Text = "Stay Logged In"; this.chkStayLoggedIn.UseVisualStyleBackColor = true; // // btnLogin // this.btnLogin.Location = new System.Drawing.Point(170, 235); this.btnLogin.Name = "btnLogin"; this.btnLogin.Size = new System.Drawing.Size(90, 30); this.btnLogin.TabIndex = 9; this.btnLogin.Text = "Login"; this.btnLogin.UseVisualStyleBackColor = true; this.btnLogin.Click += new System.EventHandler(this.btnLogin_Click); // // btnCreateAccount // this.btnCreateAccount.Location = new System.Drawing.Point(280, 235); this.btnCreateAccount.Name = "btnCreateAccount"; this.btnCreateAccount.Size = new System.Drawing.Size(110, 30); this.btnCreateAccount.TabIndex = 10; this.btnCreateAccount.Text = "Create Account"; this.btnCreateAccount.UseVisualStyleBackColor = true; this.btnCreateAccount.Click += new System.EventHandler(this.btnCreateAccount_Click); // // LoginForm // this.AcceptButton = this.btnLogin; // Allow Enter key to trigger login this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(434, 311); this.Controls.Add(this.lblTitle); this.Controls.Add(this.btnCreateAccount); this.Controls.Add(this.btnLogin); this.Controls.Add(this.chkStayLoggedIn); this.Controls.Add(this.chkShowPassword); this.Controls.Add(this.txtPassword); this.Controls.Add(this.lblPassword); this.Controls.Add(this.txtUsername); this.Controls.Add(this.lblUsername); this.Controls.Add(this.txtEmployeeUsername); this.Controls.Add(this.lblEmployeeUsername); this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle; this.MaximizeBox = false; this.Name = "LoginForm"; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = "Login"; this.Load += new System.EventHandler(this.LoginForm_Load); this.ResumeLayout(false); this.PerformLayout(); } #endregion private Label lblEmployeeUsername; private TextBox txtEmployeeUsername; private Label lblUsername; private TextBox txtUsername; private Label lblPassword; private TextBox txtPassword; private CheckBox chkShowPassword; private CheckBox chkStayLoggedIn; private Button btnLogin; private Button btnCreateAccount; private Label lblTitle; } } ]]> () .Where(ut => ut != UserType.Employee) // Employees cannot register this way .ToList(); comboUserType.DisplayMember = "ToString"; comboUserType.ValueMember = "ToString"; // Or use the enum directly comboUserType.SelectedIndex = 0; // Default to Traveler // Set initial state btnRegister.Enabled = false; // Disabled until terms are agreed chkAgreeTerms.Enabled = false; // Disabled until terms are viewed } private void btnViewTerms_Click(object sender, EventArgs e) { string terms = _authService.GetTermsAndConditions(); MessageBox.Show(terms, "Terms and Conditions", MessageBoxButtons.OK, MessageBoxIcon.Information); _authService.MarkTermsAsViewed(); chkAgreeTerms.Enabled = true; // Enable agreement checkbox after viewing ValidateFormCompletion(); // Re-check if Register button can be enabled } private void btnRegister_Click(object sender, EventArgs e) { // Re-validate just before submission if (!ValidateFormInput()) { return; } string username = txtUsername.Text.Trim(); string password = txtPassword.Text; string fullName = txtFullName.Text.Trim(); DateTime birthDate = dtpBirthDate.Value; UserType userType = (UserType)comboUserType.SelectedItem; var (success, message, newUser) = _userService.RegisterUser(username, password, fullName, birthDate, userType); if (success && newUser != null) { MessageBox.Show(message, "Registration Successful", MessageBoxButtons.OK, MessageBoxIcon.Information); // Automatically log the user in var (loginSuccess, loginMessage, loggedInUser) = _authService.Login(string.Empty, username, password, false); // Don't stay logged in by default after registration if (loginSuccess && loggedInUser != null) { // Close this form and show the management form var managementForm = new ManagementForm(loggedInUser, _authService); managementForm.FormClosed += (s, args) => Application.Exit(); // Exit app if management form is closed right after registration this.Hide(); // Hide this form first managementForm.Show(); // We need to ensure this form is closed properly after hiding and showing the next one. this.Close(); // Close this registration form } else { MessageBox.Show($"Registration was successful, but auto-login failed: {loginMessage}\nPlease log in manually.", "Login Required", MessageBoxButtons.OK, MessageBoxIcon.Warning); this.Close(); // Close registration form, user will see login form again } } else { MessageBox.Show(message, "Registration Failed", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void ValidateFormCompletion() { bool allFieldsFilled = !string.IsNullOrWhiteSpace(txtUsername.Text) && !string.IsNullOrWhiteSpace(txtFullName.Text) && !string.IsNullOrWhiteSpace(txtPassword.Text) && !string.IsNullOrWhiteSpace(txtConfirmPassword.Text) && dtpBirthDate.Value != DateTimePicker.MinimumDateTime; // Basic check for date bool passwordsMatch = txtPassword.Text == txtConfirmPassword.Text; bool passwordLengthOk = txtPassword.Text.Length >= 5; bool termsAgreed = chkAgreeTerms.Checked; bool termsViewed = _authService.HaveTermsBeenViewed(); // Check if terms were viewed // Enable Register button only if all conditions are met btnRegister.Enabled = allFieldsFilled && passwordsMatch && passwordLengthOk && termsAgreed && termsViewed; // Provide visual feedback (optional) lblPasswordMatchError.Visible = !passwordsMatch && !string.IsNullOrWhiteSpace(txtConfirmPassword.Text); lblPasswordLengthError.Visible = !passwordLengthOk && !string.IsNullOrWhiteSpace(txtPassword.Text); lblTermsError.Visible = !termsAgreed && termsViewed; // Show error only if viewed but not agreed } private bool ValidateFormInput() { if (string.IsNullOrWhiteSpace(txtUsername.Text)) { MessageBox.Show("Username is required."); txtUsername.Focus(); return false; } if (string.IsNullOrWhiteSpace(txtFullName.Text)) { MessageBox.Show("Full Name is required."); txtFullName.Focus(); return false; } if (dtpBirthDate.Value.Date >= DateTime.Today) { MessageBox.Show("Birth Date must be in the past."); dtpBirthDate.Focus(); return false; } // Simple validation if (string.IsNullOrWhiteSpace(txtPassword.Text)) { MessageBox.Show("Password is required."); txtPassword.Focus(); return false; } if (txtPassword.Text.Length < 5) { MessageBox.Show("Password must be at least 5 characters long."); txtPassword.Focus(); return false; } if (txtPassword.Text != txtConfirmPassword.Text) { MessageBox.Show("Passwords do not match."); txtConfirmPassword.Focus(); return false; } if (!_authService.HaveTermsBeenViewed()) { MessageBox.Show("You must view the Terms and Conditions."); btnViewTerms.Focus(); return false; } if (!chkAgreeTerms.Checked) { MessageBox.Show("You must agree to the Terms and Conditions."); chkAgreeTerms.Focus(); return false; } return true; } // Event handlers for text changes and checkbox to re-validate private void txtUsername_TextChanged(object sender, EventArgs e) => ValidateFormCompletion(); private void txtFullName_TextChanged(object sender, EventArgs e) => ValidateFormCompletion(); private void dtpBirthDate_ValueChanged(object sender, EventArgs e) => ValidateFormCompletion(); private void txtPassword_TextChanged(object sender, EventArgs e) => ValidateFormCompletion(); private void txtConfirmPassword_TextChanged(object sender, EventArgs e) => ValidateFormCompletion(); private void chkAgreeTerms_CheckedChanged(object sender, EventArgs e) => ValidateFormCompletion(); private void CreateAccountForm_FormClosing(object sender, FormClosingEventArgs e) { // If the management form was shown, we don't want to re-show the login form. // Check if any management form is visible. This is a bit simplistic. bool managementFormOpen = Application.OpenForms.OfType().Any(); if (!managementFormOpen && !this.Visible) // If this form was hidden (meaning login/management was shown) { // Don't trigger the FormClosed event on the LoginForm if we are navigating away successfully. // This requires LoginForm to handle this logic better, perhaps by checking a flag set here. // For now, we rely on the Application.Exit() or the LoginForm's FormClosed handler. } } } } ]]> /// Required designer variable. /// private System.ComponentModel.IContainer components = null; ///

/// Clean up any resources being used. ///

/// Required method for Designer support - do not modify /// the contents of this method with the code editor. ///

private void InitializeComponent() { this.lblTitle = new System.Windows.Forms.Label(); this.lblUsername = new System.Windows.Forms.Label(); this.txtUsername = new System.Windows.Forms.TextBox(); this.lblFullName = new System.Windows.Forms.Label(); this.txtFullName = new System.Windows.Forms.TextBox(); this.lblBirthDate = new System.Windows.Forms.Label(); this.dtpBirthDate = new System.Windows.Forms.DateTimePicker(); this.lblUserType = new System.Windows.Forms.Label(); this.comboUserType = new System.Windows.Forms.ComboBox(); this.lblPassword = new System.Windows.Forms.Label(); this.txtPassword = new System.Windows.Forms.TextBox(); this.lblConfirmPassword = new System.Windows.Forms.Label(); this.txtConfirmPassword = new System.Windows.Forms.TextBox(); this.btnViewTerms = new System.Windows.Forms.Button(); this.chkAgreeTerms = new System.Windows.Forms.CheckBox(); this.btnRegister = new System.Windows.Forms.Button(); this.lblPasswordMatchError = new System.Windows.Forms.Label(); this.lblPasswordLengthError = new System.Windows.Forms.Label(); this.lblTermsError = new System.Windows.Forms.Label(); this.SuspendLayout(); // // lblTitle // this.lblTitle.AutoSize = true; this.lblTitle.Font = new System.Drawing.Font("Segoe UI", 16F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point); this.lblTitle.Location = new System.Drawing.Point(120, 20); this.lblTitle.Name = "lblTitle"; this.lblTitle.Size = new System.Drawing.Size(180, 30); this.lblTitle.TabIndex = 0; this.lblTitle.Text = "Create Account"; // // lblUsername // this.lblUsername.AutoSize = true; this.lblUsername.Location = new System.Drawing.Point(40, 80); this.lblUsername.Name = "lblUsername"; this.lblUsername.Size = new System.Drawing.Size(63, 15); this.lblUsername.TabIndex = 1; this.lblUsername.Text = "Username:"; // // txtUsername // this.txtUsername.Location = new System.Drawing.Point(160, 77); this.txtUsername.Name = "txtUsername"; this.txtUsername.Size = new System.Drawing.Size(220, 23); this.txtUsername.TabIndex = 2; this.txtUsername.TextChanged += new System.EventHandler(this.txtUsername_TextChanged); // // lblFullName // this.lblFullName.AutoSize = true; this.lblFullName.Location = new System.Drawing.Point(40, 115); this.lblFullName.Name = "lblFullName"; this.lblFullName.Size = new System.Drawing.Size(64, 15); this.lblFullName.TabIndex = 3; this.lblFullName.Text = "Full Name:"; // // txtFullName // this.txtFullName.Location = new System.Drawing.Point(160, 112); this.txtFullName.Name = "txtFullName"; this.txtFullName.Size = new System.Drawing.Size(220, 23); this.txtFullName.TabIndex = 4; this.txtFullName.TextChanged += new System.EventHandler(this.txtFullName_TextChanged); // // lblBirthDate // this.lblBirthDate.AutoSize = true; this.lblBirthDate.Location = new System.Drawing.Point(40, 150); this.lblBirthDate.Name = "lblBirthDate"; this.lblBirthDate.Size = new System.Drawing.Size(62, 15); this.lblBirthDate.TabIndex = 5; this.lblBirthDate.Text = "Birth Date:"; // // dtpBirthDate // this.dtpBirthDate.Location = new System.Drawing.Point(160, 147); this.dtpBirthDate.Name = "dtpBirthDate"; this.dtpBirthDate.Size = new System.Drawing.Size(220, 23); this.dtpBirthDate.TabIndex = 6; this.dtpBirthDate.ValueChanged += new System.EventHandler(this.dtpBirthDate_ValueChanged); // // lblUserType // this.lblUserType.AutoSize = true; this.lblUserType.Location = new System.Drawing.Point(40, 185); this.lblUserType.Name = "lblUserType"; this.lblUserType.Size = new System.Drawing.Size(60, 15); this.lblUserType.TabIndex = 7; this.lblUserType.Text = "User Type:"; // // comboUserType // this.comboUserType.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList; this.comboUserType.FormattingEnabled = true; this.comboUserType.Location = new System.Drawing.Point(160, 182); this.comboUserType.Name = "comboUserType"; this.comboUserType.Size = new System.Drawing.Size(220, 23); this.comboUserType.TabIndex = 8; // // lblPassword // this.lblPassword.AutoSize = true; this.lblPassword.Location = new System.Drawing.Point(40, 220); this.lblPassword.Name = "lblPassword"; this.lblPassword.Size = new System.Drawing.Size(60, 15); this.lblPassword.TabIndex = 9; this.lblPassword.Text = "Password:"; // // txtPassword // this.txtPassword.Location = new System.Drawing.Point(160, 217); this.txtPassword.Name = "txtPassword"; this.txtPassword.Size = new System.Drawing.Size(220, 23); this.txtPassword.TabIndex = 10; this.txtPassword.UseSystemPasswordChar = true; this.txtPassword.TextChanged += new System.EventHandler(this.txtPassword_TextChanged); // // lblConfirmPassword // this.lblConfirmPassword.AutoSize = true; this.lblConfirmPassword.Location = new System.Drawing.Point(40, 255); this.lblConfirmPassword.Name = "lblConfirmPassword"; this.lblConfirmPassword.Size = new System.Drawing.Size(107, 15); this.lblConfirmPassword.TabIndex = 11; this.lblConfirmPassword.Text = "Confirm Password:"; // // txtConfirmPassword // this.txtConfirmPassword.Location = new System.Drawing.Point(160, 252); this.txtConfirmPassword.Name = "txtConfirmPassword"; this.txtConfirmPassword.Size = new System.Drawing.Size(220, 23); this.txtConfirmPassword.TabIndex = 12; this.txtConfirmPassword.UseSystemPasswordChar = true; this.txtConfirmPassword.TextChanged += new System.EventHandler(this.txtConfirmPassword_TextChanged); // // lblPasswordLengthError // this.lblPasswordLengthError.AutoSize = true; this.lblPasswordLengthError.ForeColor = System.Drawing.Color.Red; this.lblPasswordLengthError.Location = new System.Drawing.Point(160, 243); // Below password this.lblPasswordLengthError.Name = "lblPasswordLengthError"; this.lblPasswordLengthError.Size = new System.Drawing.Size(168, 15); this.lblPasswordLengthError.TabIndex = 15; this.lblPasswordLengthError.Text = "Password must be 5+ chars."; this.lblPasswordLengthError.Visible = false; // // lblPasswordMatchError // this.lblPasswordMatchError.AutoSize = true; this.lblPasswordMatchError.ForeColor = System.Drawing.Color.Red; this.lblPasswordMatchError.Location = new System.Drawing.Point(160, 278); // Below confirm password this.lblPasswordMatchError.Name = "lblPasswordMatchError"; this.lblPasswordMatchError.Size = new System.Drawing.Size(123, 15); this.lblPasswordMatchError.TabIndex = 16; this.lblPasswordMatchError.Text = "Passwords must match."; this.lblPasswordMatchError.Visible = false; // // btnViewTerms // this.btnViewTerms.Location = new System.Drawing.Point(40, 300); this.btnViewTerms.Name = "btnViewTerms"; this.btnViewTerms.Size = new System.Drawing.Size(150, 25); this.btnViewTerms.TabIndex = 13; this.btnViewTerms.Text = "View Terms && Conditions"; this.btnViewTerms.UseVisualStyleBackColor = true; this.btnViewTerms.Click += new System.EventHandler(this.btnViewTerms_Click); // // chkAgreeTerms // this.chkAgreeTerms.AutoSize = true; this.chkAgreeTerms.Location = new System.Drawing.Point(40, 335); this.chkAgreeTerms.Name = "chkAgreeTerms"; this.chkAgreeTerms.Size = new System.Drawing.Size(207, 19); this.chkAgreeTerms.TabIndex = 14; this.chkAgreeTerms.Text = "I agree to the Terms && Conditions"; this.chkAgreeTerms.UseVisualStyleBackColor = true; this.chkAgreeTerms.CheckedChanged += new System.EventHandler(this.chkAgreeTerms_CheckedChanged); // // lblTermsError // this.lblTermsError.AutoSize = true; this.lblTermsError.ForeColor = System.Drawing.Color.Red; this.lblTermsError.Location = new System.Drawing.Point(40, 357); // Below checkbox this.lblTermsError.Name = "lblTermsError"; this.lblTermsError.Size = new System.Drawing.Size(187, 15); this.lblTermsError.TabIndex = 17; this.lblTermsError.Text = "You must agree to the terms."; this.lblTermsError.Visible = false; // // btnRegister // this.btnRegister.Enabled = false; // Initially disabled this.btnRegister.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point); this.btnRegister.Location = new System.Drawing.Point(160, 380); this.btnRegister.Name = "btnRegister"; this.btnRegister.Size = new System.Drawing.Size(120, 35); this.btnRegister.TabIndex = 18; this.btnRegister.Text = "Register && Login"; this.btnRegister.UseVisualStyleBackColor = true; this.btnRegister.Click += new System.EventHandler(this.btnRegister_Click); // // CreateAccountForm // this.AcceptButton = this.btnRegister; this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(434, 441); this.Controls.Add(this.btnRegister); this.Controls.Add(this.chkAgreeTerms); this.Controls.Add(this.btnViewTerms); this.Controls.Add(this.txtConfirmPassword); this.Controls.Add(this.lblConfirmPassword); this.Controls.Add(this.txtPassword); this.Controls.Add(this.lblPassword); this.Controls.Add(this.comboUserType); this.Controls.Add(this.lblUserType); this.Controls.Add(this.dtpBirthDate); this.Controls.Add(this.lblBirthDate); this.Controls.Add(this.txtFullName); this.Controls.Add(this.lblFullName); this.Controls.Add(this.txtUsername); this.Controls.Add(this.lblUsername); this.Controls.Add(this.lblTitle); this.Controls.Add(this.lblPasswordMatchError); this.Controls.Add(this.lblPasswordLengthError); this.Controls.Add(this.lblTermsError); this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle; this.MaximizeBox = false; this.Name = "CreateAccountForm"; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = "Create Account"; this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.CreateAccountForm_FormClosing); this.ResumeLayout(false); this.PerformLayout(); } #endregion private Label lblTitle; private Label lblUsername; private TextBox txtUsername; private Label lblFullName; private TextBox txtFullName; private Label lblBirthDate; private DateTimePicker dtpBirthDate; private Label lblUserType; private ComboBox comboUserType; private Label lblPassword; private TextBox txtPassword; private Label lblConfirmPassword; private TextBox txtConfirmPassword; private Button btnViewTerms; private CheckBox chkAgreeTerms; private Button btnRegister; private Label lblPasswordMatchError; private Label lblPasswordLengthError; private Label lblTermsError; } } ]]> _allTravelerListings = new List(); private List _filteredTravelerListings = new List(); private List _ownerListings = new List(); // Store current sort column and direction private DataGridViewColumn? _currentTravelerSortColumn = null; private SortOrder _currentTravelerSortOrder = SortOrder.None; private DataGridViewColumn? _currentOwnerSortColumn = null; private SortOrder _currentOwnerSortOrder = SortOrder.None; public ManagementForm(User loggedInUser, AuthService authService) { InitializeComponent(); _currentUser = loggedInUser; _authService = authService; _listingService = new ListingService(); // Consider DI this.Text = $"Management Console - Welcome, {_currentUser.FullName} ({_currentUser.Type})"; SetupTabs(); SetupDataGridViews(); InitializeSearchTimer(); // Load initial data LoadTravelerListings(); LoadOwnerListings(); // Set initial status bar text UpdateStatusBar(); } private void SetupTabs() { // Hide/show tabs based on user type if (_currentUser.Type == UserType.Traveler) { if (tabControlMain.TabPages.Contains(tabOwnerManager)) tabControlMain.TabPages.Remove(tabOwnerManager); } else if (_currentUser.Type == UserType.OwnerManager) { if (tabControlMain.TabPages.Contains(tabTraveler)) tabControlMain.TabPages.Remove(tabTraveler); } // If Employee impersonating, show both? Specs imply they see the user's view. // Current logic shows tabs based on the impersonated user's type. tabControlMain.SelectedIndexChanged += (s, e) => UpdateStatusBar(); // Update status on tab change } private void SetupDataGridViews() { // Traveler Grid dgvTravelerListings.AutoGenerateColumns = false; dgvTravelerListings.Columns.Clear(); dgvTravelerListings.Columns.Add(new DataGridViewTextBoxColumn { Name = "Title", HeaderText = "Title", DataPropertyName = "Title", AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill }); dgvTravelerListings.Columns.Add(new DataGridViewTextBoxColumn { Name = "Capacity", HeaderText = "Capacity", DataPropertyName = "Capacity", Width = 70 }); dgvTravelerListings.Columns.Add(new DataGridViewTextBoxColumn { Name = "Area", HeaderText = "Area", DataPropertyName = "AreaName", Width = 120 }); // Use AreaName dgvTravelerListings.Columns.Add(new DataGridViewTextBoxColumn { Name = "Type", HeaderText = "Type", DataPropertyName = "TypeName", Width = 100 }); // Use TypeName dgvTravelerListings.AllowUserToAddRows = false; dgvTravelerListings.AllowUserToDeleteRows = false; dgvTravelerListings.ReadOnly = true; dgvTravelerListings.SelectionMode = DataGridViewSelectionMode.FullRowSelect; dgvTravelerListings.MultiSelect = false; dgvTravelerListings.ColumnHeaderMouseClick += dgvTravelerListings_ColumnHeaderMouseClick; // Sorting event // Owner Grid dgvOwnerListings.AutoGenerateColumns = false; dgvOwnerListings.Columns.Clear(); dgvOwnerListings.Columns.Add(new DataGridViewTextBoxColumn { Name = "Title", HeaderText = "Title", DataPropertyName = "Title", AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill }); dgvOwnerListings.Columns.Add(new DataGridViewTextBoxColumn { Name = "Capacity", HeaderText = "Capacity", DataPropertyName = "Capacity", Width = 70 }); dgvOwnerListings.Columns.Add(new DataGridViewTextBoxColumn { Name = "Area", HeaderText = "Area", DataPropertyName = "AreaName", Width = 120 }); // Use AreaName dgvOwnerListings.Columns.Add(new DataGridViewTextBoxColumn { Name = "Type", HeaderText = "Type", DataPropertyName = "TypeName", Width = 100 }); // Use TypeName // Add Edit Button Column var editButtonColumn = new DataGridViewButtonColumn { Name = "Edit", HeaderText = "Actions", Text = "Edit Details", UseColumnTextForButtonValue = true, Width = 100 }; dgvOwnerListings.Columns.Add(editButtonColumn); dgvOwnerListings.CellContentClick += dgvOwnerListings_CellContentClick; // Handle button click dgvOwnerListings.AllowUserToAddRows = false; dgvOwnerListings.AllowUserToDeleteRows = false; dgvOwnerListings.ReadOnly = true; // Make grid read-only, button handles action dgvOwnerListings.SelectionMode = DataGridViewSelectionMode.FullRowSelect; dgvOwnerListings.MultiSelect = false; dgvOwnerListings.ColumnHeaderMouseClick += dgvOwnerListings_ColumnHeaderMouseClick; // Sorting event } private void InitializeSearchTimer() { _searchTimer = new Timer(); _searchTimer.Interval = 500; // 500ms delay _searchTimer.Tick += SearchTimer_Tick; } private void LoadTravelerListings() { // Load all listings available for travelers _allTravelerListings = _listingService.SearchListings(string.Empty); // Get all initially ApplyTravelerSearchAndSort(); // Apply current filter/sort (initially none) } private void LoadOwnerListings() { if (_currentUser.Type == UserType.OwnerManager || _authService.GetLoggedInUser()?.Type == UserType.OwnerManager) // Check impersonated user type { _ownerListings = _listingService.GetListingsForOwner(_currentUser.UserId); ApplyOwnerSort(); // Apply current sort (initially none) } else { _ownerListings = new List(); // Clear if not owner dgvOwnerListings.DataSource = null; } UpdateStatusBar(); } private void ApplyTravelerSearchAndSort() { string searchTerm = txtSearch.Text.Trim(); _filteredTravelerListings = _listingService.SearchListings(searchTerm); // Use service method for searching // Apply sorting if (_currentTravelerSortColumn != null && _currentTravelerSortOrder != SortOrder.None) { ApplySort(_filteredTravelerListings, _currentTravelerSortColumn.DataPropertyName, _currentTravelerSortOrder); } // Bind to DataGridView // Use BindingSource for better data binding capabilities if needed later dgvTravelerListings.DataSource = null; // Unbind first dgvTravelerListings.DataSource = _filteredTravelerListings; // Restore sort glyph if (_currentTravelerSortColumn != null) { dgvTravelerListings.Columns[_currentTravelerSortColumn.Name].HeaderCell.SortGlyphDirection = _currentTravelerSortOrder; } UpdateStatusBar(); } private void ApplyOwnerSort() { // Apply sorting if (_currentOwnerSortColumn != null && _currentOwnerSortOrder != SortOrder.None) { ApplySort(_ownerListings, _currentOwnerSortColumn.DataPropertyName, _currentOwnerSortOrder); } // Bind to DataGridView dgvOwnerListings.DataSource = null; // Unbind first dgvOwnerListings.DataSource = _ownerListings; // Restore sort glyph if (_currentOwnerSortColumn != null) { dgvOwnerListings.Columns[_currentOwnerSortColumn.Name].HeaderCell.SortGlyphDirection = _currentOwnerSortOrder; } UpdateStatusBar(); } // Generic sorting helper private void ApplySort(List list, string propertyName, SortOrder sortOrder) { if (string.IsNullOrEmpty(propertyName) || sortOrder == SortOrder.None) return; var propInfo = typeof(T).GetProperty(propertyName); if (propInfo == null) return; // Property not found if (sortOrder == SortOrder.Ascending) { list.Sort((x, y) => Comparer