quiz

Pembayaran TV

Listing Program:
Public Class Form2

    Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Call TampilNamaBarang()
    End Sub
    Sub TampilNamaBarang()
        NBarang.Items.Add("TOSHIBA")
        NBarang.Items.Add("DIGITEC")
        NBarang.Items.Add("POLYTRON")
    End Sub

    Private Sub NBarang_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles NBarang.SelectedIndexChanged
        Select Case NBarang.Text
            Case "TOSHIBA"
                harga.Text = "1600000"
            Case "DIGITEC"
                harga.Text = "22000000"
            Case "POLYTRON"
                harga.Text = "3000000"
        End Select
    End Sub

    Private Sub JJual_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles JJual.KeyPress
        If Asc(e.KeyChar) = 13 Then
            THarga.Text = harga.Text * JJual.Text : Call buatDiscount()
        End If
       
    End Sub
    Sub buatDiscount()
        If THarga.Text >= 2500000 Then
            Discount.Text = 0.1 * THarga.Text
        Else
            Discount.Text = 0
        End If
    End Sub
    Private Sub JJual_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles JJual.TextChanged

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        TPembayaran.Text = Val(THarga.Text) - Val(Discount.Text)
    End Sub
    Sub bersih()
        NBarang.Text = ""
        harga.Text = ""
        JJual.Text = ""
        THarga.Text = ""
        Discount.Text = ""
        TPembayaran.Text = ""
    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Call bersih()
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        End
    End Sub
End Class

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