Jawaban Kuis Nomor 2 Modul Halaman 33 (eko setiawan)

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Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        kobar.Items.Add("TS001")
        kobar.Items.Add("TS002")
        kobar.Items.Add("VG001")
        kobar.Items.Add("VG002")
        buattabel()

    End Sub

    Private Sub kobar_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles kobrg.SelectedIndexChanged
        Dim x As String
        x = Microsoft.VisualBasic.Left(kobar.Text, 2)
        If x = "TS" Then
            merk.Text = "Toshiba"
        ElseIf x = "VG" Then
            merk.Text = "V-Gen"
        End If
        x = Microsoft.VisualBasic.Right(kobar.Text, 3)
        If x = "001" Then
            nabar.Text = "Flashdisk 4GB"
        ElseIf x = "002" Then
            nabar.Text = "Flashdisk 2GB"
        End If
        If kobar.Text = "TS001" Then
            harga.Text = "105000"
        ElseIf kobar.Text = "TS002" Then
            harga.Text = "75000"
        ElseIf kobar.Text = "VG001" Then
            harga.Text = "90000"
        ElseIf kobar.Text = "VG002" Then
            harga.Text = "60000"
        End If
    End Sub

    Private Sub jubel_KeyPress1(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles jlhbrg.KeyPress
        Dim tombol As Integer = Asc(e.KeyChar)
        If tombol = 13 Then
            btnproses_Click(sender, e)
        End If
    End Sub

    Private Sub btnproses_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnproses.Click
        total.Text = Val(jlhbrg.Text) * Val(harga.Text)
    End Sub
    Sub buattabel()
        With LV
            .Columns.Add("Nomor Pembelian", 100, HorizontalAlignment.Center)
            .Columns.Add("Kode Barang", 100, HorizontalAlignment.Left)
            .Columns.Add("Nama Barang", 120, HorizontalAlignment.Left)
            .Columns.Add("Merk", 100, HorizontalAlignment.Left)
            .Columns.Add("Harga", 100, HorizontalAlignment.Left)
            .Columns.Add("Jumlah Beli", 130, HorizontalAlignment.Left)
            .Columns.Add("Total Harga", 100, HorizontalAlignment.Center)
            .View = View.Details
            .GridLines = True
            .FullRowSelect = True
        End With
    End Sub
    Sub isitabel()
        Dim lst As New ListViewItem
        lst.Text = nbeli.Text
        lst.SubItems.Add(kobar.Text)
        lst.SubItems.Add(nabar.Text)
        lst.SubItems.Add(merk.Text)
        lst.SubItems.Add(harga.Text)
        lst.SubItems.Add(jubel.Text)
        lst.SubItems.Add(total.Text)
        LV.Items.Add(lst)
    End Sub
    Sub clean()
        nobel.Text = ""
        kobar.Text = ""
        nabar.Text = ""
        merk.Text = ""
        harga.Text = ""
        jubel.Text = ""
        total.Text = ""
    End Sub

    Private Sub btnsimpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnsimpan.Click
        Call isitabel()
        Call buattabel()
        Call clean()
    End Sub

    Private Sub btnbersih_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnbersih.Click
        Call clean()
    End Sub

    Private Sub btnhapusdatapilihan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnhapusdatapilihan.Click
        If LV.SelectedItems.Count <> 0 Then
            LV.Items.Remove(LV.SelectedItems(0))
        Else
            MsgBox("Maaf, Berikan Tanda terhadap Data yang Mau di Hapus!!!")
        End If
    End Sub

    Private Sub btnhapussemua_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnhapussemua.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


End Class

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