Contoh - Aplikasi Program Penjualan Dengan Vb.net 2008

Private Sub btnSimpanTransaksi_Click(sender As Object, e As EventArgs) Handles btnSimpanTransaksi.Click Koneksi() Dim trans As OleDbTransaction = conn.BeginTransaction() Try ' Simpan ke header penjualan cmd = New OleDbCommand("INSERT INTO penjualan (no_faktur, tgl, id_customer, total_bayar) VALUES (@faktur, @tgl, @idcust, @total)", conn, trans) cmd.Parameters.AddWithValue("@faktur", txtNoFaktur.Text) cmd.Parameters.AddWithValue("@tgl", dtpTanggal.Value) cmd.Parameters.AddWithValue("@idcust", cmbCustomer.SelectedValue) cmd.Parameters.AddWithValue("@total", total) cmd.ExecuteNonQuery()

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

Private Sub pd_PrintPage(sender As Object, e As PrintPageEventArgs) Handles pd.PrintPage e.Graphics.DrawString(teksNota, New Font("Arial", 12), Brushes.Black, 100, 100) End Sub End Class Cara termudah tanpa Crystal Reports: Buat form frmLaporan.vb dengan DateTimePicker dari tanggal sampai tanggal, lalu tampilkan di DataGridView: Private Sub btnSimpanTransaksi_Click(sender As Object

' 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 total_bayar) VALUES (@faktur

Private Sub txtKodeBarang_KeyPress(sender As Object, e As KeyPressEventArgs) Handles txtKodeBarang.KeyPress If e.KeyChar = Chr(13) Then Koneksi() cmd = New OleDbCommand("SELECT nama_barang, harga FROM barang WHERE kode_barang=@kode", conn) cmd.Parameters.AddWithValue("@kode", txtKodeBarang.Text) rd = cmd.ExecuteReader() If rd.Read() Then txtNamaBarang.Text = rd("nama_barang").ToString() txtHarga.Text = rd("harga").ToString() Else MsgBox("Barang tidak ditemukan") End If rd.Close() TutupKoneksi() txtQty.Focus() End If End Sub

Public Class frmTransaksi Dim total As Double = 0 Dim dtDetail As New DataTable() Private Sub frmTransaksi_Load(sender As Object, e As EventArgs) Handles MyBase.Load ' Setup DataTable untuk detail dtDetail.Columns.Add("kode_barang") dtDetail.Columns.Add("nama_barang") dtDetail.Columns.Add("harga", GetType(Double)) dtDetail.Columns.Add("qty", GetType(Integer)) dtDetail.Columns.Add("subtotal", GetType(Double)) dgvDetail.DataSource = dtDetail

Sub CetakNota(noFaktur As String) ' Ambil data dari database teksNota = "NOTA PENJUALAN" & vbCrLf & "No Faktur: " & noFaktur & vbCrLf & "==================" ' ... tambahkan detail barang ... PrintPreviewDialog1.Document = pd PrintPreviewDialog1.ShowDialog() End Sub