Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim paket As String
paket = txtPackage.Text
Case "1"
txtTime.Text = "1 jam"
txtCost.Text = "3000"
Case "2"
txtTime.Text = "2 jam"
txtCost.Text = "5000"
Case "3"
txtTime.Text = "3 jam"
txtCost.Text = "7000"
Case "4"
txtTime.Text = "4 jam"
txtCost.Text = "9000"
Case "5"
txtTime.Text = "5 jam"
txtCost.Text = "10500"
Case "6"
txtTime.Text = "6 jam"
txtCost.Text = "12000"
Case "7"
txtTime.Text = "7 jam"
txtCost.Text = "13.500"
Case Else
txtTime.Text = "8 jam"
txtCost.Text = "15000"
End Select
End Sub