PemerogramanPemakaianListrik

Public Class Form1

    Public Perintah As String

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

        Dim tombol2 As Integer = Asc(e.KeyChar)

        Dim x As String

        If tombol2 = 13 Then

            If ke.Text = "" Then

                MsgBox("Masukkan Untuk Berapa Bulan!")

            Else

                pemakaian.Text = ke.Text * 100000

                denda.Text = pemakaian.Text * 0.1

            End If

        End If

    End Sub

    Sub BuatTabel()

        LV.Columns.Add("Untuk Bulan", 80, HorizontalAlignment.Center)

        LV.Columns.Add("Ke", 80, HorizontalAlignment.Center)

        LV.Columns.Add("Pemakaian", 80, HorizontalAlignment.Center)

        LV.Columns.Add("Denda", 80, HorizontalAlignment.Center)

        LV.Columns.Add("Total Bayar", 80, HorizontalAlignment.Center)

        LV.View = View.Details

        LV.GridLines = True

        LV.FullRowSelect = True

    End Sub

    Sub IsiTabel()

        Dim Lst As New ListViewItem

        Lst.Text = bulan.Text

        Lst.SubItems.Add(ke.Text)

        Lst.SubItems.Add(pemakaian.Text)

        Lst.SubItems.Add(denda.Text)

        Lst.SubItems.Add(totalbayar.Text)

        LV.Items.Add(Lst)

    End Sub

    Private Sub BtnProses_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnProses.Click

        totalbayar.Text = Val(pemakaian.Text) + Val(denda.Text)

    End Sub

    Private Sub cmdsimpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LST.Click

        IsiTabel()

        bulan.Text = ""

        ke.Text = ""

        pemakaian.Text = ""

        denda.Text = ""

        totalbayar.Text = ""

    End Sub

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

        BuatTabel()

    End Sub

End Class