cara penggunaannya :
Pertama yaitu dengan cara menginput kode jenis Blackberry yang ingin di beli
lalu klik OK
Selanjutnya jangan lupa memilih tipe BB,jika tipe belum di pilih akan keluar tampilan seperti dibawah ini ;
lalu,utuk mengetahui total biaya dan hasil maka tinggal klik Result seperti tampilan dibawah
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
Private Sub buatpil_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles hasil.Click
jenis.Enabled = True
harga.Enabled = True
tagihan.Enabled = True
diskon.Enabled = True
jenis.Enabled = True
If wifi.Checked = True Then
jenis.Text = wifi.Text
ElseIf threeG.Checked = True Then
jenis.Text = threeG.Text
Else
MsgBox("Belum ada pilihan", MsgBoxStyle.Critical, "TAK ADA PILIHAN")
End If
Select Case jenis.Text
Case Is = "wifi"
harga.Text = 3850000
Case Is = "ThreeG"
harga.Text = 4800000
Case Else
End Select
tagihan.Text = harga.Text
If tagihan.Text >= 3500000 Then
diskon.Text = tagihan.Text * 0.05
Else
diskon.Text = 0
End If
total.Text = tagihan.Text - diskon.Text
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim y As Integer
y = MsgBox("Are you sure?", MsgBoxStyle.YesNo + MsgBoxStyle.Question, "konfirmasi")
If y = vbYes Then
Me.Close()
End If
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
jenis.Text = ""
harga.Text = ""
tagihan.Text = ""
diskon.Text = ""
total.Text = ""
jenis.Focus()
End Sub
Private Sub TextBox1_LostFocus(ByVal sender As Object, ByVal e As System.EventArgs) Handles jenis.LostFocus
Dim x As String
Dim z As Integer
z = Strings.Mid(TextBox1.Text, 2)
tagihan.Text = Strings.FormatCurrency(z)
x = Strings.Left(TextBox1.Text, 1)
If x = "B" Then
TextBox1.Text = "Bold"
ElseIf x = "C" Then
TextBox1.Text = "Curve"
ElseIf x = "P" Then
TextBox1.Text = "Pearl"
ElseIf x = "T" Then
TextBox1.Text = "Torch"
Else
TextBox1.Text = "Kode Salah"
End If
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim c As String
c = InputBox("Masukan Kode BB (Bold,Curve,Pearl,Torch)")
TextBox1.Text = Strings.UCase(c)
End Sub
End Class
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