Latihan Listview Perhitungan Penjualan Barang pada Visual Basic

Latihan  Listview perhitungan Penjualan Barang

Desain Form,

Public Class Form1



    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        buattabel()
        kodebrg.Items.Add("MS01")
        kodebrg.Items.Add("MS02")
        kodebrg.Items.Add("MS03")
        kodebrg.Items.Add("ID01")
        kodebrg.Items.Add("ID02")
        kodebrg.Items.Add("ID03")
        kodebrg.Items.Add("SP01")
        kodebrg.Items.Add("SP02")
        kodebrg.Items.Add("SP03")
    End Sub
    Sub isitabel()
        Dim lst As New ListViewItem
        lst.Text = kodebrg.Text
        lst.SubItems.Add(namabrg.Text)
        lst.SubItems.Add(merk.Text)
        lst.SubItems.Add(harga.Text)
        lst.SubItems.Add(jbeli.Text)
        lst.SubItems.Add(diskon.Text)
        lst.SubItems.Add(tharga.Text)
        LV.Items.Add(lst)
    End Sub
    Sub buattabel()
        LV.Columns.Add("Kode barang", 50, HorizontalAlignment.Center)
        LV.Columns.Add("Nama barang", 100, HorizontalAlignment.Left)
        LV.Columns.Add("Merk", 80, HorizontalAlignment.Right)
        LV.Columns.Add("Harga", 50, HorizontalAlignment.Center)
        LV.Columns.Add("Jumlah Beli", 80, HorizontalAlignment.Left)
        LV.Columns.Add("Diskon", 80, HorizontalAlignment.Right)
        LV.Columns.Add("Total Harga", 80, HorizontalAlignment.Right)
        LV.GridLines = True
        LV.View = View.Details
        LV.FullRowSelect = True
    End Sub
    Private Sub kodebrg_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles kodebrg.SelectedIndexChanged
        Dim x As String
        x = Microsoft.VisualBasic.Left(kodebrg.Text, 2)
        If x = "MS" Then
            merk.Text = "Mie Sedaap!"
        ElseIf x = "ID" Then
            merk.Text = "Indomie"
        ElseIf x = "SP" Then
            merk.Text = "Supermie"
        End If
        Dim k As String
        k = Microsoft.VisualBasic.Right(kodebrg.Text, 2)
        If k = "01" Then
            namabrg.Text = "Rasa Soto"
        ElseIf k = "02" Then
            namabrg.Text = "Rasa Kari Ayam"
        ElseIf k = "03" Then
            namabrg.Text = "Rasa Ayam Bawang"

        End If

        If kodebrg.Text = "MS01" Then
            harga.Text = "45000"
        ElseIf kodebrg.Text = "MS02" Then
            harga.Text = "65000"
        ElseIf kodebrg.Text = "MS03" Then
            harga.Text = "87000"
        ElseIf kodebrg.Text = "ID01" Then
            harga.Text = "63000"
        ElseIf kodebrg.Text = "ID02" Then
            harga.Text = "70000"
        ElseIf kodebrg.Text = "ID03" Then
            harga.Text = "48000"
        ElseIf kodebrg.Text = "SP01" Then
            harga.Text = "56000"
        ElseIf kodebrg.Text = "SP02" Then
            harga.Text = "52000"
        ElseIf kodebrg.Text = "SP03" Then
            harga.Text = "63000"
        End If
    End Sub
    Private Sub btnhapus_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnhapus.Click
        LV.Items.Clear()
    End Sub

    Private Sub btnkeluar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnkeluar.Click
        Close()
    End Sub

    Private Sub btnsimpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnsimpan.Click
        isitabel()
        kodebrg.Text = ""
        namabrg.Text = ""
        merk.Text = ""
        harga.Text = ""
        jbeli.Text = ""
        diskon.Text = ""
        tharga.Text = ""
    End Sub

    Private Sub btnproses_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnproses.Click

        diskon.Text = 5 / 100 * harga.Text
        tharga.Text = harga.Text * jbeli.Text - diskon.Text
    End Sub
End Class

Berikut adalah hasilnya