SalesDetails : Invoice Number, Item ID, Quantity, Price, Subtotal. 2. User Interface (Windows Forms - WinForms) Secure access to the application.
End Module
Dim query As String = "INSERT INTO tbl_Products (ProductCode, ProductName, Rate, GST_Percent) VALUES (@code, @name, @rate, @gst)" Dim params() As SqlParameter = New SqlParameter("@code", txtCode.Text), New SqlParameter("@name", txtProductName.Text), New SqlParameter("@rate", CDec(txtRate.Text)), New SqlParameter("@gst", CDec(txtGST.Text)) vbnet+billing+software+source+code
Developing a custom desktop billing application is an excellent project for mastering Visual Basic .NET (VB.NET) and Windows Forms (WinForms). This guide provides a step-by-step walkthrough to build a retail billing system using VB.NET and an MS Access database (.accdb) [1, 2]. 🏗️ Architecture and Prerequisites
Stores the individual line items for each transaction. SalesDetails : Invoice Number, Item ID, Quantity, Price,
Create an MS Access database named BillingDB.accdb [1]. Create the following two core tables to handle inventory management and invoicing. Table 1: Products This table stores the store's current inventory [1]. Field Name Description ProductID AutoNumber Primary Key ProductName Short Text Name of the item Price Unit price Stock Available quantity Table 2: InvoiceDetails
' Insert Details For Each row As DataRow In dtDetails.Rows Dim detailCmd As New SqlCommand("INSERT INTO tbl_Invoice_Details (InvoiceNo, ProductID, Quantity, Rate, TaxableValue, CGST_Amount, SGST_Amount) VALUES (@invNo, @pid, @qty, @rate, @taxable, @cgst, @sgst)", conn, transaction) detailCmd.Parameters.AddWithValue("@invNo", txtInvoiceNo.Text) detailCmd.Parameters.AddWithValue("@pid", row("ProductID")) detailCmd.Parameters.AddWithValue("@qty", row("Quantity")) detailCmd.Parameters.AddWithValue("@rate", row("Rate")) detailCmd.Parameters.AddWithValue("@taxable", row("TaxableValue")) detailCmd.Parameters.AddWithValue("@cgst", row("CGST")) detailCmd.Parameters.AddWithValue("@sgst", row("SGST")) detailCmd.ExecuteNonQuery() Next End Module Dim query As String = "INSERT
Use the Visual Studio Form Designer to change colors, logos, and layout to match your branding.
Secure authentication using salt-hash (simplified here for demo).