Scanner App

A mobile barcode/QR code scanner application built with Xamarin.Forms that allows users to scan products, add them to a cart, and manage their shopping experience.

Features

• User Authentication: Secure login system to personalize the user experience
• Barcode/QR Code Scanning: Scan product barcodes quickly and efficiently
• Shopping Cart Management: Add, remove, and manage scanned items in your cart
• Cross-Platform: Works on iOS and Android devices

Screenshots

Screenshots

Login Screen	Scanner Interface	Cart Management
Login Interface	Scanner Interface	Cart Management

Technologies Used

• Xamarin.Forms 5.0.0
• ZXing.Net.Mobile 2.4.1 for barcode scanning
• Newtonsoft.Json 13.0.3 for data serialization
• Xamarin.Essentials 1.8.1 for platform-specific features

Installation

1. Clone the repository
2. Open the solution in Visual Studio
3. Restore NuGet packages
4. Build the solution
5. Deploy to an emulator or physical device

Usage

1. Launch the app
2. Log in with your credentials
3. Use the scanner to scan product barcodes
4. View and manage your cart

Project Structure

• Views: Contains the UI components (LoginPage, ScannerPage, CartPage)
• ViewModels: Implements the MVVM pattern for data binding and UI logic

Requirements

• Visual Studio 2019 or higher
• .NET Standard 2.0
• iOS 10+ or Android 5.0+