Vb.net Billing - Software Source Code ((free))

This report outlines the development of a billing software system using VB.NET, including core features, technical architecture, and available open-source repositories for implementation. Core System Features

  • UI: Add MetroFramework or Bunifu UI controls for a sleek look.
  • Reporting: Replace Crystal Reports with List<ReportItem> + QuestPDF (free, modern PDF generation).
  • Database: Move to SQLite for a single-file portable billing software.

Connection Management: Using SqlConnection and SqlCommand to link the VB.NET frontend to the backend data. vb.net billing software source code

transaction.Commit() Return True Catch ex As Exception transaction.Rollback() MessageBox.Show("Error: " & ex.Message) Return False End Try End Using
  • frm_Login.vb (Authentication)
  • frm_Dashboard.vb (Main home screen with buttons to navigate)
  • frm_Products.vb (CRUD for items)
  • frm_Billing.vb (The heart of the system – POS screen)
  • frm_Invoices.vb (Search and view past invoices)
  • frm_Reports.vb (Crystal Reports or RDLC reports)
  • mod_GlobalFunctions.vb (Module for shared functions)
  • Database/ (Connection string and DB helper classes)

End Module

  • User Authentication: Secure login screens for admins and cashiers.
  • Inventory Linking: Invoicing that automatically deducts stock from your database.
  • PDF Generation: The ability to "Print to PDF" instantly.
  • Reports: Pre-built SQL queries to show daily, weekly, and monthly sales.

2. VB.NET Project Structure

Create a new Windows Forms App (.NET Framework) project named "BillingSystem" This report outlines the development of a billing