Vb.net 2008 - Contoh Aplikasi Program Penjualan Dengan

dtDetail.Rows.Add(txtKodeBarang.Text, txtNamaBarang.Text, harga, qty, subtotal) total += subtotal lblTotal.Text = Format(total, "C2") txtKodeBarang.Clear() txtNamaBarang.Clear() txtHarga.Clear() txtQty.Clear() End Sub

Private Sub btnTambahItem_Click(sender As Object, e As EventArgs) Handles btnTambahItem.Click Dim harga As Double = Val(txtHarga.Text) Dim qty As Integer = Val(txtQty.Text) Dim subtotal As Double = harga * qty contoh aplikasi program penjualan dengan vb.net 2008

Imports System.Drawing.Printing Public Class frmNota Private WithEvents pd As New PrintDocument() Private teksNota As String dtDetail

' Simpan detail For Each row As DataRow In dtDetail.Rows cmd = New OleDbCommand("INSERT INTO detail_penjualan (no_faktur, kode_barang, qty, subtotal) VALUES (@faktur, @kode, @qty, @sub)", conn, trans) cmd.Parameters.AddWithValue("@faktur", txtNoFaktur.Text) cmd.Parameters.AddWithValue("@kode", row("kode_barang")) cmd.Parameters.AddWithValue("@qty", row("qty")) cmd.Parameters.AddWithValue("@sub", row("subtotal")) cmd.ExecuteNonQuery() subtotal) VALUES (@faktur

' Load customer ke ComboBox Koneksi() da = New OleDbDataAdapter("SELECT id_customer, nama FROM customer", conn) dt = New DataTable() da.Fill(dt) cmbCustomer.DataSource = dt cmbCustomer.DisplayMember = "nama" cmbCustomer.ValueMember = "id_customer" TutupKoneksi() End Sub