Public Class Form1
    Private Sub Form1_Load(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles MyBase.Load
        kode.Items.Add("TS001")
        kode.Items.Add("TS002")
        kode.Items.Add("VG001")
        kode.Items.Add("VG002")
        buat_tabel()
    End Sub
    Sub cek()
        Dim x As String
        x =
Microsoft.VisualBasic.Left(kode.Text, 2)
        If x = "TS"
Then
           
merk.Text = "Toshiba"
        ElseIf x = "VG"
Then
           
merk.Text = "V-Gen"
        End If
        x =
Microsoft.VisualBasic.Mid(kode.Text, 3, 3)
        If x = "001"
Then
           
nama.Text = "Flasdisk 4GB"
        ElseIf x = "002"
Then
           
nama.Text = "Flasdisk 2GB"
        End If
        If kode.Text = "TS001"
Then
           
harga.Text = 105000
        ElseIf kode.Text = "TS002"
Then
           
harga.Text = 75000
        End If
        If kode.Text = "VG001"
Then
           
harga.Text = 90000
        ElseIf kode.Text = "VG002"
Then
           
harga.Text = 6000
        End If
    End Sub
    Sub
buat_tabel()
        With LV
           
.Columns.Add("No.pembelian", 85,
HorizontalAlignment.Center)
           
.Columns.Add("Kode Barang", 90,
HorizontalAlignment.Center)
           
.Columns.Add("Nama Barang", 80,
HorizontalAlignment.Left)
           
.Columns.Add("Merk", 70,
HorizontalAlignment.Center)
           
.Columns.Add("Harga", 75,
HorizontalAlignment.Center)
           
.Columns.Add("Jumlah Beli", 90,
HorizontalAlignment.Center)
           
.Columns.Add("Total Harga", 90,
HorizontalAlignment.Center)
           
.View = View.Details
           
.GridLines = True
           
.FullRowSelect = True
        End With
    End Sub
    Sub
isi_tabel()
        Dim lst As New ListViewItem
        lst.Text = no.Text
       
lst.SubItems.Add(kode.Text)
       
lst.SubItems.Add(nama.Text)
       
lst.SubItems.Add(merk.Text)
       
lst.SubItems.Add(harga.Text)
       
lst.SubItems.Add(jumlah.Text)
       
lst.SubItems.Add(total.Text)
        LV.Items.Add(lst)
    End Sub
    Private Sub kode_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles
kode.SelectedIndexChanged
        Call cek()
    End Sub
    Private Sub jumlah_keypress(ByVal
sender As Object,
ByVal e As System.Windows.Forms.KeyPressEventArgs)
Handles jumlah.KeyPress
        Dim tombol As Integer = Asc(e.KeyChar)
        If tombol = 13 Then
           
cek()
           
total.Text = Val(harga.Text) * Val(jumlah.Text)
        End If
    End Sub
    Private Sub btnsimpan_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles btnsimpan.Click
        isi_tabel()
    End Sub
    Private Sub btnbersih_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles btnbersih.Click
        no.Text = ""
        kode.Text = ""
        nama.Text = ""
        merk.Text = ""
        harga.Text = ""
        jumlah.Text = ""
        total.Text = ""
        no.Focus()
    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 btnpilih_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles btnpilih.Click
       
LV.Items.Remove(LV.SelectedItems(0))
    End Sub
    Private Sub btnkeluar_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles btnkeluar.Click
        End
    End Sub
End Class