Yuk! Belajar Pemrograman Visual Basic dot Net Di Mesran.Net

Kasus Pemrograman Pemakaian Listrik 

 desain pertama:

 

 

syntax program :

SYNTAX

Public Class Form1

    Private Sub nd_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles nd.TextChanged

        Select Case nd.Text

            Case "medan" : tp.Text = "toko"

            Case "tanjung" : tp.Text = "rumah"

            Case "kisaran" : tp.Text = "swalayan"

            Case "labura" : tp.Text = "pabrik"

        End Select

        Dim x As String

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

        Select Case tp.Text

            Case "toko" : kp.Text = "1265"

            Case "rumah" : kp.Text = "1167"

        End Select

    End Sub

    Private Sub bl_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bl.TextChanged

    End Sub

    Private Sub pk_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles pk.TextChanged

        Select Case pk.Text

            Case "100 kwh" : bb.Text = "5000"

            Case "150 kwh" : bb.Text = "75000"

            Case "30 kwh" : bb.Text = "15000"

        End Select

        Dim x As String

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

        Select Case pk.Text

            Case "1 kwh" : hp.Text = "500"

        End Select

    End Sub

    Sub buattabel()

        lv.Columns.Add("nama daerah", 100, HorizontalAlignment.Center)

        lv.Columns.Add("type pelanggan", 100, HorizontalAlignment.Center)

        lv.Columns.Add("kode pelanggan", 100, HorizontalAlignment.Center)

        lv.Columns.Add("bulan", 100, HorizontalAlignment.Center)

        lv.Columns.Add("pemakain", 100, HorizontalAlignment.Center)

        lv.Columns.Add("harga perkwh", 100, HorizontalAlignment.Center)

        lv.Columns.Add("beban biaya", 100, HorizontalAlignment.Center)

        lv.Columns.Add("pajak", 100, HorizontalAlignment.Center)

        lv.Columns.Add(" biaya tagihan", 100, HorizontalAlignment.Center)

        lv.View = View.Details

        lv.GridLines = True

        lv.FullRowSelect = True

    End Sub

    Sub isitabel()

        Dim lst As New ListViewItem

        lst.Text = nd.Text

        lst.SubItems.Add(tp.Text)

        lst.SubItems.Add(kp.Text)

        lst.SubItems.Add(bl.Text)

        lst.SubItems.Add(pk.Text)

        lst.SubItems.Add(hp.Text)

        lst.SubItems.Add(bb.Text)

        lst.SubItems.Add(pj.Text)

        lst.SubItems.Add(bt.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()

        lv.Columns.Add("nama daerah", 100, HorizontalAlignment.Center)

        lv.Columns.Add("type pelanggan", 100, HorizontalAlignment.Center)

        lv.Columns.Add("kode pelanggan", 100, HorizontalAlignment.Center)

        lv.Columns.Add("bulan", 100, HorizontalAlignment.Center)

        lv.Columns.Add("pemakain", 100, HorizontalAlignment.Center)

        lv.Columns.Add("harga perkwh", 100, HorizontalAlignment.Center)

        lv.Columns.Add("beban biaya", 100, HorizontalAlignment.Center)

        lv.Columns.Add("pajak", 100, HorizontalAlignment.Center)

        lv.Columns.Add(" biaya tagihan", 100, HorizontalAlignment.Center)

    End Sub

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

        isitabel()

        nd.Text = ""

        tp.Text = ""

        kp.Text = ""

        bl.Text = ""

        pk.Text = ""

        hp.Text = ""

        bb.Text = ""

        pj.Text = ""

        bt.Text = ""

    End Sub

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

        bt.Text = Val(bb.Text) + Val(hp.Text) * Val(pk.Text)

    End Sub

    Private Sub bt_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt.TextChanged

    End Sub

End Class

Desain Hasil pembuktian :

Demikilahlah postingan saya 
Nama : feri anita 
NPM : 12110820
Selamat Pemrograman VB NET