Vbnet+billing+software+source+code — Better

: Handles different payment modes like cash or card and records transactions against specific customer IDs.

This logic typically uses a DataGridView to temporarily hold items before saving them to the database. vbnet+billing+software+source+code

Dim invoiceNo As String = "INV-" & DateTime.Now.ToString("yyyyMMddHHmmss") Dim customerID As Integer = GetOrCreateCustomer(txtCustomerMobile.Text) ' Function to fetch/add customer Dim userId As Integer = CurrentUserID ' Assume global login user ID : Handles different payment modes like cash or

' 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 Copied to clipboard 4

End Module

Imports System.Data.SqlClient Module DbConnection Public con As New SqlConnection("Data Source=YOUR_SERVER;Initial Catalog=BillingDB;Integrated Security=True") Public Sub OpenConnection() If con.State = ConnectionState.Closed Then con.Open() End Sub End Module Use code with caution. Copied to clipboard 4. Essential Logic: Adding Items to a Bill