penyelesaian :
Public Class Form1
Private Sub Label5_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Label5.Click
End Sub
Private Sub Form1_Load(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles MyBase.Load
nama.Items.Add("toshiba")
nama.Items.Add("lg")
nama.Items.Add("samsung")
End Sub
Private Sub nama_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles
nama.SelectedIndexChanged
Select Case nama.Text
Case
"toshiba" : harga.Text = "3500000"
Case
"lg" : harga.Text = "4000000"
Case
"samsung" : harga.Text = "4500000"
End Select
End Sub
Private Sub btnproses_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles btnproses.Click
total.Text = harga.Text * jumlah.Text
If
total.Text > 2500000 Then
discount.Text = 0.1 * total.Text
Else
discount.Text = 0
End If
pembayaran.Text = total.Text -
discount.Text
End Sub
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