Vb.net Billing Software Source Code -

e.Graphics.DrawString("INVOICE", New Font("Arial", 16, FontStyle.Bold), Brushes.Black, e.MarginBounds.Left, y) y += 40 e.Graphics.DrawString("Bill No: " & billID, font, Brushes.Black, e.MarginBounds.Left, y) y += 20 ' Draw more lines – customer details, items grid, totals... End Sub

Private Sub LoadBillData() ' Fetch Bill Header and Items using billID from DB ' (Implement using OleDbDataAdapter) ' Then bind to PrintDocument End Sub vb.net billing software source code

Private Sub PrintDocument1_PrintPage(sender As Object, e As PrintPageEventArgs) Handles PrintDocument1.PrintPage Dim font As New Font("Arial", 10) Dim y As Single = e.MarginBounds.Top vb.net billing software source code

Private Sub LoadProductsIntoCombo() Dim query As String = "SELECT ProductID, ProductName FROM Products" Using conn As New OleDbConnection(connString) Dim da As New OleDbDataAdapter(query, conn) Dim dt As New DataTable() da.Fill(dt) cboProduct.DataSource = dt cboProduct.DisplayMember = "ProductName" cboProduct.ValueMember = "ProductID" End Using End Sub vb.net billing software source code

CustomerID (AutoNumber, PK) Name (Text) Mobile (Text) GSTIN (Text)