tugas bahasa pemrograman VB (List View)

Public Class Form1

    Sub buatTabel()

        LV.Columns.Add("NIK", 150, HorizontalAlignment.Center)

        LV.Columns.Add("NAMA KARYAWAN", 150, HorizontalAlignment.Center)

        LV.Columns.Add("JABATAN", 150, HorizontalAlignment.Center)

        LV.Columns.Add("GAJI POKOK", 150, HorizontalAlignment.Center)

        LV.Columns.Add("STATUS", 150, HorizontalAlignment.Center)

        LV.Columns.Add("TUNJANGAN keluarga", 150, HorizontalAlignment.Center)

        LV.Columns.Add("PAJAK", 150, HorizontalAlignment.Center)

        LV.Columns.Add("TOTAL GAJI", 150, HorizontalAlignment.Center)

        LV.View = View.Details

        LV.GridLines = True

        LV.FullRowSelect = True

    End Sub

    Sub IsiTabel()

        Dim Lst As New ListViewItem

        Lst.Text = NIK.Text

        Lst.SubItems.Add(nama.Text)

        Lst.SubItems.Add(jabatan.Text)

        Lst.SubItems.Add(gaji.Text)

        Lst.SubItems.Add(status.Text)

        Lst.SubItems.Add(tunjangankeluarga.Text)

        Lst.SubItems.Add(pajak.Text)

        Lst.SubItems.Add(totalgaji.Text)

        LV.Items.Add(Lst)

    End Sub

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

        buatTabel()

        nik.Items.Add("001")

        nik.Items.Add("002")

        nik.Items.Add("003")

        jabatan.Items.Add("Mandor")

        jabatan.Items.Add("Kepala Bagian")

        jabatan.Items.Add("Staff")

        status.Items.Add("Menikah")

        status.Items.Add("Tidak Menikah")

    End Sub

    Private Sub jabatan_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles jabatan.SelectedIndexChanged

        Select Case jabatan.Text

            Case "Mandor" : gaji.Text = 17500000

            Case "Kepala Bagian" : gaji.Text = 2500000

            Case "Staff" : gaji.Text = 1250000

        End Select

        pajak.Text = 0.15 * gaji.Text

    End Sub

    Private Sub nik_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles nik.SelectedIndexChanged

        Select Case nik.Text

            Case "001" : nama.Text = "Cantika"

            Case "002" : nama.Text = "Omega"

            Case "003" : nama.Text = "Nova"

        End Select

    End Sub

    Private Sub status_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles status.SelectedIndexChanged

        Select Case status.Text

            Case "Menikah" : tunjangankeluarga.Text = 0.15 * gaji.Text

            Case "Tidak Menikah" : tunjangankeluarga.Text = 0

        End Select

    End Sub

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

        totalgaji.Text = Val(gaji.Text) + Val(tunjangankeluarga.Text) - Val(pajak.Text)

    End Sub

    Private Sub btnsimpn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnsimpn.Click

        IsiTabel()

        nik.Text = ""

        nama.Text = ""

        jabatan.Text = ""

        gaji.Text = ""

        status.Text = ""

        tunjangankeluarga.Text = ""

        pajak.Text = ""

        totalgaji.Text = ""

    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 btnclear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnclear.Click

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

    End Sub

End Class