Jawaban Soal No 3 (Ihsan Dedy Boy Marpaung)

 Kasus Tagihan PDAM

Public Class Form1

    Private Sub Login_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Login.Click
        If nama.Text = "ihsan" And password.Text = "020690" Then
            PDAM.Show()
            Me.Hide()
        Else
            MsgBox("username or password yg anda input salah")
            nama.Text = ""
            password.Text = ""

        End If
    End Sub

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

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

    End Sub
End Class

Public Class PDAM

    Private Sub TagihanPDAMToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TagihanPDAMToolStripMenuItem.Click
        Form3.Show()
    End Sub

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

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

    End Sub
End Class

Public Class Form3

    Private Sub kode_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles kode.KeyPress
        If Asc(e.KeyChar) = 13 Then
            Dim x As String
            x = Microsoft.VisualBasic.Left(kode.Text, 3)
            If x = "pab" Then
                tipe.Text = "pabrik"
                harga.Text = "500"
                Beban.Text = "250000"

            ElseIf x = "tok" Then
                tipe.Text = "toko"
                harga.Text = "300"
                Beban.Text = "25000"

            ElseIf x = "rum" Then
                tipe.Text = "rumah"
                harga.Text = "100"
                Beban.Text = "15000"

            ElseIf x = "swa" Then
                tipe.Text = "swalayan"
                harga.Text = "200"
                Beban.Text = "10000"

            End If
            x = Microsoft.VisualBasic.Mid(kode.Text, 5, 3)
            If x = "med" Then
                daerah.Text = "medan"
            ElseIf x = "bel" Then
                daerah.Text = "belawan"
            ElseIf x = "tem" Then
                daerah.Text = "aksara"
            ElseIf x = "mar" Then
                daerah.Text = "marendal"
            ElseIf x = "bin" Then
                daerah.Text = "binjai"
            ElseIf x = "pak" Then
                daerah.Text = "lubuk pakam"
            End If
            nomor.Text = Microsoft.VisualBasic.Right(kode.Text, 3)

        End If
    End Sub


    Private Sub jumlahpakai_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles jumlahpakai.KeyPress
        If Asc(e.KeyChar) = 13 Then
            besar.Text = jumlahpakai.Text * harga.Text
            total.Text = Val(Beban.Text) + Val(harga.Text) * besar.Text
            pajak.Text = total.Text * 0.01
            jumlah.Text = Val(total.Text) + Val(pajak.Text)
        End If
    End Sub

    Private Sub hapus_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles hapus.Click
        kode.Text = ""
        nomor.Text = ""
        daerah.Text = ""
        tipe.Text = ""
        harga.Text = ""
        Beban.Text = ""
        jumlahpakai.Text = ""
        besar.Text = ""
        total.Text = ""
        pajak.Text = ""
        jumlah.Text = ""

    End Sub

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

    Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub
End Class

Jawaban Soal No 2 (Ihsan Dedy Boy Marpaung)

 Kasus Soal No 2

Public Class Form1

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


        kode.Items.Add("TS001")
        kode.Items.Add("TS002")
        kode.Items.Add("VG001")
        kode.Items.Add("VG002")
    End Sub
    Sub ihsan()
        Dim x As String
        x = Microsoft.VisualBasic.Left(kode.Text, 2)
        If x = "TS" Then
            merk.Text = "THOSIBA"
        Else
            merk.Text = "V-GEN"
        End If
        x = Microsoft.VisualBasic.Right(kode.Text, 3)
        If x = "001" Then
            nama.Text = "FLASHDISK 4GB"
        Else
            nama.Text = "FLASHDISK 2GB"
        End If

    End Sub

    Private Sub kode_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles kode.SelectedIndexChanged
        ihsan()

        If kode.Text = "TS001" Then
            harga.Text = "105000"
        ElseIf kode.Text = "TS002" Then
            harga.Text = "75000"
        ElseIf kode.Text = "VG001" Then
            harga.Text = "90000"
        Else
            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
            total.Text = harga.Text * jumlah.Text

        End If
    End Sub
    Sub BUATTABEL()
        LV.Columns.Add("NO PEMBELI", 80, HorizontalAlignment.Center)
        LV.Columns.Add("KODE BARANG", 80, HorizontalAlignment.Left)
        LV.Columns.Add("NAMA BARANG", 100, HorizontalAlignment.Left)
        LV.Columns.Add("MEREK", 80, HorizontalAlignment.Left)
        LV.Columns.Add("HARGA", 80, HorizontalAlignment.Left)
        LV.Columns.Add("JUMLAH BELI", 80, HorizontalAlignment.Left)
        LV.Columns.Add("TOTAL HARGA", 80, HorizontalAlignment.Left)
        LV.View = View.Details
        LV.GridLines = True
        LV.FullRowSelect = True
    End Sub
    Sub ISITABEL()
        Dim LST As New ListViewItem
        LST.Text = nomor.Text
        LST.SubItems.Add(kode.Text)
        LST.SubItems.Add(nama.Text)
        LST.SubItems.Add(merk.Text)
        LST.SubItems.Add(harga.Text)
        LST.SubItems.Add(jumlah.Text)
        LST.SubItems.Add(total.Text)
        LV.Items.Add(LST)
    End Sub

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

    Private Sub Bersih_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bersih.Click
        nomor.Text = ""
        kode.Text = ""
        nama.Text = ""
        merk.Text = ""
        harga.Text = ""
        jumlah.Text = ""
        total.Text = ""
    End Sub

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

    Private Sub hapusn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles hapusn.Click
        LV.Items.Clear()
    End Sub

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

    End Sub
End Class