Vbnet+billing+software+source+code -

Add a PrintDocument control and its PrintPage event.

Private WithEvents pd As New Printing.PrintDocument
Private invoiceContent As String
Private Sub PrintInvoice(ByVal invNo As String)
' Build invoice text
Dim sb As New System.Text.StringBuilder()
sb.AppendLine("   MY BILLING SOFTWARE   ")
sb.AppendLine("--------------------------")
sb.AppendLine($"Invoice No: invNo")
sb.AppendLine($"Date: DateTime.Now")
sb.AppendLine("--------------------------")
sb.AppendLine("Item     Qty  Price  Total")
For Each row As DataRow In cartTable.Rows
sb.AppendLine($"row("ProductName")  row("Quantity")  row("Price")  row("Total")")
Next
sb.AppendLine("--------------------------")
sb.AppendLine($"Grand Total: lblGrandTotal.Text")
sb.AppendLine("--------------------------")
sb.AppendLine("      Thank you!           ")
invoiceContent = sb.ToString()
pd.Print()

End Sub
Private Sub pd_PrintPage(sender As Object, e As Printing.PrintPageEventArgs) Handles pd.PrintPage
Dim font As New Font("Courier New", 10)
Dim yPos As Single = 10
Dim leftMargin As Single = e.MarginBounds.Left
Dim lines As String() = invoiceContent.Split(Environment.NewLine) vbnet+billing+software+source+code
For Each line As String In lines
    e.Graphics.DrawString(line, font, Brushes.Black, leftMargin, yPos)
    yPos += font.GetHeight(e.Graphics)
Next

End Sub

CREATE TABLE tbl_Customers (
    CustomerID INT PRIMARY KEY IDENTITY(1,1),
    CustomerName NVARCHAR(100),
    Phone NVARCHAR(15),
    Email NVARCHAR(100)
);

Building billing software in VB.NET is an excellent way to understand database transactions, UI event handling, and business logic. The source code provided here is functional and can be directly integrated into a retail environment with minor modifications. Add a PrintDocument control and its PrintPage event

Remember to always:

Now you have a solid foundation to create, customize, and deploy your own billing system using VB.NET. Start coding, and transform your billing process today!

Have questions or need the full source code zip? Leave a comment below. End Sub Private Sub pd_PrintPage(sender As Object, e

Here’s an interesting, slightly opinionated review of VB.NET billing software source code — written from the perspective of a developer or small business owner evaluating such a solution.

Billing software lives and dies by its reports. The source code should include an implementation of: