Menghitung Penjualan Barang Menggunakan ListView Pada VB.Net 2008

Kali ini saya akan membagikan sedikit tentang Menghitung Barang Menggunakan ListView pada VB 2008.
1). Rancangan

2). Koding
Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        KodeBrg()
        Buattabel()
        Bersih()
        Nopembelian.Text = 1
    End Sub

    Sub CeKNoFaktur()
        Dim i As String
        i = 1
        If Nopembelian.Text = 1 Then
            Nopembelian.Text = i + 1
        Else
            Nopembelian.Text = Val(i) + Val(Nopembelian.Text)
        End If

    End Sub

    Sub Buattabel()
        With Lv
            .GridLines = True
            .FullRowSelect = True
            .View = View.Details
            .Columns.Add("No Faktur", 80)
            .Columns.Add("Kode Brg", 100)
            .Columns.Add("Nama Brg", 160)
            .Columns.Add("Satuan", 100)
            .Columns.Add("Harga", 100)
            .Columns.Add("Jumlah Beli", 100)
            .Columns.Add("Total Harga", 120)
        End With
    End Sub

    Sub KodeBrg()
        Kode.Items.Add("TS001")
        Kode.Items.Add("TS002")
        Kode.Items.Add("VG001")
        Kode.Items.Add("VG002")
    End Sub

    Sub IsiTabel()
        Dim lst As New ListViewItem
        With lst
            .Text = Nopembelian.Text
            .SubItems.Add(Kode.Text)
            .SubItems.Add(Nama.Text)
            .SubItems.Add(Merk.Text)
            .SubItems.Add(Harga.Text)
            .SubItems.Add(Jumlah.Text)
            .SubItems.Add(Total.Text)
        End With
        Lv.Items.Add(lst)
        CekTotal()
    End Sub

    Sub Bersih()
        Kode.Text = ""
        Nama.Text = ""
        Merk.Text = ""
        Jumlah.Text = ""
        Harga.Text = ""
        Total.Text = ""
        Nopembelian.Enabled = False
        Total.Enabled = False : Nama.Enabled = False
        Merk.Enabled = False : Harga.Enabled = False : Totalbayar.Enabled = False
    End Sub

    Sub CekTotal()
        Dim bobot As Long
        Dim I As Integer
        bobot = 0
        For I = 0 To lv.Items.Count - 1
            bobot = bobot + Val(Lv.Items(I).SubItems(6).Text)
        Next
        Totalbayar.Text = "Rp. " & Format(bobot, "###,###,###")
    End Sub

    Private Sub Kode_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Kode.SelectedIndexChanged
        Dim x, y As String
        x = Strings.Left(Kode.Text, 2)
        y = Strings.Right(Kode.Text, 3)
        Select Case x
            Case "TS"
                Merk.Text = "Toshiba"
                Select Case y
                    Case "001"
                        Nama.Text = "FlashDisk 4GB"
                        Harga.Text = 105000
                    Case "002"
                        Nama.Text = "FlashDisk 2GB"
                        Harga.Text = 75000
                End Select
            Case "VG"
                Merk.Text = "V_Gen"
                Select Case y
                    Case "001"
                        Nama.Text = "FlashDisk 4GB"
                        Harga.Text = 90000
                    Case "002"
                        Nama.Text = "FlashDisk 2GB"
                        Harga.Text = 60000
                End Select
        End Select
        Jumlah.Focus()
    End Sub

    Private Sub Simpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Simpan.Click
        IsiTabel()
        Bersih()
        CeKNoFaktur()
    End Sub

    Private Sub Jumlah_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles Jumlah.KeyPress
        If Not ((e.KeyChar >= "0" And e.KeyChar <= "9") Or e.KeyChar = vbBack) Then
            e.Handled = True
        End If
    End Sub

    Private Sub Jumlah_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Jumlah.TextChanged
        If Jumlah.Text = "" Then
            Exit Sub
        Else
            Total.Text = Harga.Text * Jumlah.Text
        End If
    End Sub

    Private Sub Hapus_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Hapus.Click
        Lv.Items.Clear()
        Totalbayar.Text = ""
    End Sub

    Private Sub Batal_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Batal.Click
        Bersih()
    End Sub

    Private Sub HapusData_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles HapusData.Click
        Lv.Items.Remove(Lv.SelectedItems(0))
        Dim bobot As Long
        Dim I As Integer
        bobot = 0
        For I = 0 To Lv.Items.Count - 1
            bobot = Val(Lv.Items(I).SubItems(6).Text) - bobot
        Next
        Totalbayar.Text = "Rp. " & Format(bobot, "###,###,###")
    End Sub

    Private Sub Keluar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Keluar.Click
        Me.Close()
    End Sub

End Class

Selesai, silahkan disikat kodingnya gan....

Coppas dari: http://citrashare.blogspot.co.id/2013/12/perhitungan-penjualan-barang.html