Cara Menghitung Gaji Karyawan dengan List View

Gbr: Tampilan Desain Awal

Public Class Form1
    Sub buattabel()
        LV.GridLines = True
        LV.View = View.Details
        LV.FullRowSelect = True
        LV.Columns.Add("NIK", 50, HorizontalAlignment.Center)
        LV.Columns.Add("Nama", 150, HorizontalAlignment.Left)
        LV.Columns.Add("Jabatan", 85, HorizontalAlignment.Center)
        LV.Columns.Add("Gaji", 85, HorizontalAlignment.Center)
        LV.Columns.Add("Status", 85, HorizontalAlignment.Center)
        LV.Columns.Add("Tunj.Keluarga", 85, HorizontalAlignment.Left)
        LV.Columns.Add("Pajak", 85, HorizontalAlignment.Center)
        LV.Columns.Add("Total Gaji", 85, HorizontalAlignment.Center)
    End Sub

    Private Sub cmdSimpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdSimpan.Click
        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(tunj_Kel.Text)
        lst.SubItems.Add(pajak.Text)
        lst.SubItems.Add(total.Text)
        LV.Items.Add(lst)
    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Call buattabel()
        Call items()
    End Sub
    Sub items()
        NIK.Items.Add("001")
        NIK.Items.Add("002")
        NIK.Items.Add("003")
        jabatan.Items.Add("Mandor")
        jabatan.Items.Add("Kepala Bagian")
        jabatan.Items.Add("Staf")
        status.Items.Add("Menikah")
        status.Items.Add("Tidak Menikah")

    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 = "Oncom"
            Case "002" : nama.Text = "Udin"
            Case "003" : nama.Text = "Ujang"
        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" : tunj_Kel.Text = 0.15 * gaji.Text
            Case "Tidak Menikah" : tunj_Kel.Text = 0
        End Select
    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 = 1750000
            Case "Kepala Bagian" : gaji.Text = 2500000
            Case "Staf" : gaji.Text = 1250000
        End Select
        pajak.Text = 0.15 * gaji.Text
    End Sub

    Private Sub cmdProses_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdProses.Click
        total.Text = Val(gaji.Text) + Val(tunj_Kel.Text) - Val(pajak.Text)
    End Sub

    Private Sub cmdHapus_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdHapus.Click
        LV.Items.Remove(LV.SelectedItems(0))
    End Sub

    Private Sub cmdKeluar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdKeluar.Click
        End
    End Sub

    Private Sub cmdBaru_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdBaru.Click
        Call bersih()
    End Sub
    Sub bersih()
        NIK.Text = ""
        nama.Text = ""
        jabatan.Text = ""
        gaji.Text = ""
        status.Text = ""
        tunj_Kel.Text = ""
        pajak.Text = ""
        total.Text = ""
    End Sub
End Class

Gbr: Tampilan Desain Akhir