Vb.net Billing Software Source Code [portable] ๐ ๐
This comprehensive guide demonstrates how to build a desktop-based billing application using and Windows Forms , backed by an MS Access database ( .accdb ). This architecture is perfect for small-to-medium enterprises (SMEs) due to its minimal footprint and easy deployment. Architecture and Database Schema
Catch ex As Exceptiontransaction.Rollback()MsgBox("Critical error encountered during processing database engine pipeline: " & ex.Message, MsgBoxStyle.Critical, "Transaction Failure")End TryEnd UsingEnd Sub
Public Function SaveBill(customerID As Integer, dtCart As DataTable, paymentMode As String) As Boolean Using transaction As SqlTransaction = con.BeginTransaction() Try ' 1. Insert into tbl_Invoice Dim cmdHeader As New SqlCommand("INSERT INTO tbl_Invoice (InvoiceDate, CustomerID, SubTotal, GST_Amount, GrandTotal, PaymentMode) OUTPUT INSERTED.InvoiceNo VALUES (@date, @cust, @sub, @gst, @grand, @mode)", con, transaction) ' ... add parameters from calculated totals ... Dim newInvoiceNo As Integer = Convert.ToInt32(cmdHeader.ExecuteScalar()) ' 2. Insert each row into tbl_InvoiceDetails & reduce stock For Each row As DataGridViewRow In dtCart.Rows ' Insert details Dim cmdDetail As New SqlCommand("INSERT INTO tbl_InvoiceDetails (InvoiceNo, ProductID, Quantity, Price, GST_Percent, LineTotal) VALUES (@invNo, @pid, @qty, @price, @gst, @lineTotal)", con, transaction) ' ... add parameters ...
This guide provides a comprehensive, step-by-step walkthrough for building a complete VB.NET Billing Software system. We will cover database design, database connectivity, and the complete source code for managing products, generating invoices, and printing receipts. 1. System Architecture and Database Design vb.net billing software source code
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This module handles the CRUD (Create, Read, Update, Delete) operations for customer data. Customer ID, Name, Address, Contact Number, Email.
If you want to study existing source code, these repositories and tutorials provide full project files: This comprehensive guide demonstrates how to build a
Private Sub BillingSoftware_Load(sender As Object, e As EventArgs) Handles MyBase.Load ListView1.View = View.Details ListView1.GridLines = True ListView1.FullRowSelect = True ListView1.Columns.Add("Item", 150) ListView1.Columns.Add("Quantity", 75) ListView1.Columns.Add("Price", 75) End Sub End Class
End Class
Open your App.config file and add the database connection string inside the tag: Insert each row into tbl_InvoiceDetails & reduce stock
Search customers instantly during invoice creation. B. Product/Inventory Management Module This module tracks products or services. Fields: Product ID, Name, Description, Price, Stock Level.
: Bind the txtProductID.TextChanged or KeyPress events to match barcode lookup sequences, removing manual typing dependencies.
Private Sub ListView1_SelectedIndexChanged(sender As Object, e As EventArgs) Handles ListView1.SelectedIndexChanged ' You can add functionality here for editing or removing items End Sub
''' ''' Draws the physical receipt visual layout using standard drawing canvases.''' Private Sub PrintReceiptPage(sender As Object, e As PrintPageEventArgs)Dim fontTitle As New Font("Arial", 16, FontStyle.Bold)Dim fontHeader As New Font("Arial", 11, FontStyle.Bold)Dim fontBody As New Font("Arial", 10, FontStyle.Regular)
Dim dataLine As String = $"name qty price total"graphicEngine.DrawString(dataLine, fontNormal, Brushes.Black, coordinateX, coordinateY)coordinateY += rowOffsetEnd WhileEnd UsingEnd UsingEnd Using