vb.net ListView

Public Class Form1

    Private Sub npm_keypress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles npm.KeyPress

        Dim tombol As Integer = Asc(e.KeyChar)

        If tombol = 13 Then

            proses1()

        End If

    End Sub

    Private Sub na_keypress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles nilai_angka.KeyPress

        Dim tombol As Integer = Asc(e.KeyChar)

        If tombol = 13 Then

            proses()

        End If

    End Sub

    Sub proses1()

        Dim x As String

        x = Microsoft.VisualBasic.Left(npm.Text, 2)

        If x = "10" Then

            tahun.Text = "2010"

        ElseIf x = "00" Then

            tahun.Text = "2009"

        End If

        x = Microsoft.VisualBasic.Mid(npm.Text, 3, 1)

        If x = "1" Then

            jenjang.Text = "Diploma I"

        ElseIf x = "2" Then

            jenjang.Text = "Diploma III"

        ElseIf x = "3" Then

            jenjang.Text = "Strata I"

        End If

        x = Microsoft.VisualBasic.Mid(npm.Text, 4, 2)

        If x = "01" Then

            jurusan.Text = "Manajemen Informatika"

        ElseIf x = "02" Then

            jurusan.Text = "Sistem Informasi"

        ElseIf x = "03" Then

            jurusan.Text = "Akuntansi"

        End If

    End Sub

    Sub proses()

        If nilai_angka.Text >= 80 Then

            nh.Text = "A"

        ElseIf nilai_angka.Text >= 60 Then

            nh.Text = "B"

        ElseIf nilai_angka.Text >= 50 Then

            nh.Text = "C"

        ElseIf nilai_angka.Text >= 40 Then

            nh.Text = "D"

        Else

            nh.Text = "E"

        End If

    End Sub

    Sub buat_Tabel()

        With LV

            .Columns.Add("NPM", 60, HorizontalAlignment.Left)

            .Columns.Add("Nama", 100, HorizontalAlignment.Left)

            .Columns.Add("Jurusan", 130, HorizontalAlignment.Left)

            .Columns.Add("Jenjang", 75, HorizontalAlignment.Center)

            .Columns.Add("Tahun Masuk", 85, HorizontalAlignment.Center)

            .Columns.Add("Nilai Angka", 80, HorizontalAlignment.Center)

            .Columns.Add("Niai Huruf", 80, HorizontalAlignment.Center)

            .View = View.Details

            .GridLines = True

            .FullRowSelect = True

        End With

    End Sub

    Sub isitabel()

        Dim lst As New ListViewItem

        lst.Text = npm.Text

        lst.SubItems.Add(nama.Text)

        lst.SubItems.Add(jurusan.Text)

        lst.SubItems.Add(jenjang.Text)

        lst.SubItems.Add(tahun.Text)

        lst.SubItems.Add(nilai_angka.Text)

        lst.SubItems.Add(nh.Text)

        LV.Items.Add(lst)

    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        buat_Tabel()

    End Sub

    Private Sub btnsimpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnsimpan.Click

        isitabel()

    End Sub

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

        npm.Text = ""

        nama.Text = ""

        jurusan.Text = ""

        jenjang.Text = ""

        tahun.Text = ""

        nilai_angka.Text = ""

        nh.Text = ""

        npm.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 btndata_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btndata.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

Hasil from Programnya :

Jawaban soal no.2 halaman 33 modul

Listing Programnya :

Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        buattabel()

        kdbarang.Items.Add("TS001")

        kdbarang.Items.Add("TS002")

        kdbarang.Items.Add("VG001")

        kdbarang.Items.Add("VG002")

    End Sub

    Sub buattabel()

        With lv

            .Columns.Add("No Pembelian", 80, HorizontalAlignment.Center)

            .Columns.Add("Kode Barang", 120, HorizontalAlignment.Left)

            .Columns.Add("Nama Barang", 100, HorizontalAlignment.Left)

            .Columns.Add("Merk", 100, HorizontalAlignment.Left)

            .Columns.Add("Harga", 100, HorizontalAlignment.Left)

            .Columns.Add("Jumlah Beli", 80, HorizontalAlignment.Left)

            .Columns.Add("Total Harga", 80, HorizontalAlignment.Left)

            .GridLines = True

            .FullRowSelect = True

            .View = View.Details

        End With

    End Sub

    Private Sub simpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles simpan.Click

        masuktabel()

    End Sub

    Sub masuktabel()

        Dim lst As New ListViewItem

        With lst

            .Text = nomor.Text

            .SubItems.Add(kdbarang.Text)

            .SubItems.Add(nama.Text)

            .SubItems.Add(merk.Text)

            .SubItems.Add(harga.Text)

            .SubItems.Add(jumlah.Text)

            .SubItems.Add(totharga.Text)

            lv.Items.Add(lst)

        End With

    End Sub

    Private Sub bersih_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bersih.Click

        nomor.Text = ""

        kdbarang.Text = ""

        nama.Text = ""

        merk.Text = ""

        harga.Text = ""

        jumlah.Text = ""

        totharga.Text = ""

    End Sub

    Private Sub hapusdata_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles hapusdata.Click

        lv.Items.Clear()

    End Sub

    Private Sub hapusdipilih_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles hapusdipilih.Click

        lv.Items.Remove(lv.SelectedItems(0))

    End Sub

    Private Sub keluar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles keluar.Click

        MsgBox("terima kasih")

        End

    End Sub

    Private Sub kdbarang_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles kdbarang.SelectedIndexChanged

        Dim x As String

        x = Microsoft.VisualBasic.Left(kdbarang.Text, 2)

        Select Case x

            Case "TS" : merk.Text = "Toshiba"

            Case "VG" : merk.Text = "V-GEN"

        End Select

        x = Microsoft.VisualBasic.Right(kdbarang.Text, 3)

        Select Case x

            Case "001" : nama.Text = "flashdisk 4GB"

            Case "002" : nama.Text = "flashdisk 2 GB"

        End Select

        If kdbarang.Text = "TS001" Then

            harga.Text = 105000

        ElseIf kdbarang.Text = "TS002" Then

            harga.Text = 75000

        ElseIf kdbarang.Text = "VG001" Then

            harga.Text = 90000

        ElseIf kdbarang.Text = "VG002" Then

            harga.Text = 60000

        End If

    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

            kdbarang_SelectedIndexChanged(sender, e)

        End If

        totharga.Text = Val(harga.Text) * Val(jumlah.Text)

    End Sub

End Class

Hasil Formnya: