1. Memodifikasi Program If dan Case
Gambar Setelah di RUN
Gambar Setelah di RUN
Gambar Setelah Di klik Isi Data
Gambar Setelah Di Klik Clear
Kode / listing Program
Public Class Form1
Private Sub Cmdkode_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Cmdkode.SelectedIndexChanged
Dim kdbarang, namabarang As String
Dim harga As Single
kdbarang = Cmdkode.Text
Select Case kdbarang
Case "SPT"
namabarang = "Sepatu"
harga = 200000
Case "SND"
namabarang = "Sandal"
harga = 100000
Case "TST"
namabarang = "T-Shirt"
harga = 1500000
Case "TOP"
namabarang = "Topi"
harga = 500000
Case "TAS"
namabarang = "Tas"
harga = 350000
Case Else
namabarang = "-"
harga = 0
End Select
Txtnamabarang.Text = namabarang
Txthargabarang.Text = harga
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim Control As Windows.Forms.Control
For Each Control In Me.Controls
Control.Enabled = False
BtIsi.Enabled = True
Bttutup.Enabled = True
Next
Cmdkode.Items.Add("SPT")
Cmdkode.Items.Add("SND")
Cmdkode.Items.Add("TST")
Cmdkode.Items.Add("TOP")
Cmdkode.Items.Add("TAS")
End Sub
Private Sub Txtjmlbarang_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Txtjmlbarang.TextChanged
Txttohar.Text = Val(Txthargabarang.Text) * Val(Txtjmlbarang.Text)
Txtotalbayar.Text = Val(Txttohar.Text) - Val(Txtdiskon.Text)
End Sub
Private Sub Radiotunai_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Radiotunai.CheckedChanged
Txtdiskon.Text = Val(Txttohar.Text) * 10 / 100
Txtotalbayar.Text = Val(Txttohar.Text) - Val(Txtdiskon.Text)
End Sub
Private Sub Radiokredit_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Radiokredit.CheckedChanged
Txtdiskon.Text = 0
Txtotalbayar.Text = Val(Txttohar.Text) - Val(Txtdiskon.Text)
End Sub
Private Sub Btclear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Btclear.Click
Dim control As Windows.Forms.Control
For Each control In Me.Controls
control.Enabled = False
BtIsi.Enabled = True
Bttutup.Enabled = True
Next
Txtotalbayar.Clear()
Txtdiskon.Clear()
Txthargabarang.Clear()
Txtjmlbarang.Clear()
Txtnamabarang.Clear()
Txtotalbayar.Clear()
Me.Radiotunai.Checked = False
Me.Radiokredit.Checked = False
Cmdkode.Text = ""
End Sub
Private Sub Bttutup_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bttutup.Click
Me.Close()
End Sub
Private Sub BtIsi_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtIsi.Click
Dim control As Windows.Forms.Control
For Each control In Me.Controls
control.Enabled = True
BtIsi.Enabled = False
Next
End Sub
End Class
2. Membuat Puzzel Sederhana
Gambar Setelah Di RUN
Gambar Setelah Berhasil Mengurutkan
Kode / listing Program
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim control As Windows.Forms.Control
For Each control In Me.Controls
If control.GetType.Name = "Button" Then
Dim rndnumber As Random
Dim number As Integer
rndnumber = New Random
number = rndnumber.Next(1, 9)
control.Text = number
If Button2.Text = Button1.Text Then
Do
number = rndnumber.Next(1, 9)
Button2.Text = number
Loop Until Button2.Text <> Button1.Text
End If
If Button3.Text = Button2.Text Or Button3.Text = Button1.Text Then
Do
number = rndnumber.Next(1, 9)
Button3.Text = number
Loop Until Button3.Text <> Button2.Text And Button3.Text <> Button1.Text
End If
If Button4.Text = Button3.Text Or Button4.Text = Button2.Text Or Button4.Text = Button1.Text Then
Do
number = rndnumber.Next(1, 9)
Button4.Text = number
Loop Until Button4.Text <> Button3.Text And Button4.Text <> Button2.Text And Button4.Text <> Button1.Text
End If
If Button4.Text = Button3.Text Or Button4.Text = Button2.Text Or Button4.Text = Button1.Text Then
Do
number = rndnumber.Next(1, 9)
Button4.Text = number
Loop Until Button4.Text <> Button3.Text And Button4.Text <> Button2.Text And Button4.Text <> Button1.Text
End If
If Button5.Text = Button4.Text Or Button5.Text = Button3.Text Or Button5.Text = Button2.Text Or Button5.Text = Button1.Text Then
Do
number = rndnumber.Next(1, 9)
Button5.Text = number
Loop Until Button5.Text <> Button4.Text And Button5.Text <> Button3.Text And Button5.Text <> Button2.Text And Button5.Text <> Button1.Text
End If
If Button6.Text = Button5.Text Or Button6.Text = Button4.Text Or Button6.Text = Button3.Text Or Button6.Text = Button2.Text Or Button6.Text = Button1.Text Then
Do
number = rndnumber.Next(1, 9)
Button6.Text = number
Loop Until Button6.Text <> Button5.Text And Button6.Text <> Button3.Text And Button6.Text <> Button2.Text And Button6.Text <> Button1.Text
End If
If Button7.Text = Button6.Text Or Button7.Text = Button5.Text Or Button7.Text = Button4.Text Or Button7.Text = Button3.Text Or Button7.Text = Button2.Text Or Button7.Text = Button1.Text Then
Do
number = rndnumber.Next(1, 9)
Button7.Text = number
Loop Until Button7.Text <> Button6.Text And Button7.Text <> Button5.Text And Button7.Text <> Button4.Text And Button7.Text <> Button3.Text And Button7.Text <> Button2.Text And Button7.Text <> Button1.Text
End If
If Button8.Text = Button7.Text Or Button8.Text = Button6.Text Or Button8.Text = Button5.Text Or Button8.Text = Button4.Text Or Button8.Text = Button3.Text Or Button8.Text = Button2.Text Or Button8.Text = Button1.Text Then
Do
number = rndnumber.Next(1, 9)
Button8.Text = number
Loop Until Button8.Text <> Button7.Text And Button8.Text <> Button6.Text And Button8.Text <> Button5.Text And Button8.Text <> Button4.Text And Button8.Text <> Button3.Text And Button8.Text <> Button2.Text And Button8.Text <> Button1.Text
End If
End If
Button9.Text = ""
Next
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If Button2.Text = "" Then
Button2.Text = Button1.Text
Button1.Text = ""
ElseIf Button4.Text = "" Then
Button4.Text = Button1.Text
Button1.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click
If Button9.Text = "" Then
Button9.Text = Button6.Text
Button6.Text = ""
ElseIf Button3.Text = "" Then
Button3.Text = Button6.Text
Button6.Text = ""
ElseIf Button5.Text = "" Then
Button5.Text = Button6.Text
Button6.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
If Button1.Text = "" Then
Button1.Text = Button4.Text
Button4.Text = ""
ElseIf Button7.Text = "" Then
Button7.Text = Button4.Text
Button4.Text = ""
ElseIf Button5.Text = "" Then
Button5.Text = Button4.Text
Button4.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
If Button1.Text = "" Then
Button1.Text = Button2.Text
Button2.Text = ""
ElseIf Button3.Text = "" Then
Button3.Text = Button2.Text
Button2.Text = ""
ElseIf Button5.Text = "" Then
Button5.Text = Button2.Text
Button2.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button8.Click
If Button7.Text = "" Then
Button7.Text = Button8.Text
Button8.Text = ""
ElseIf Button9.Text = "" Then
Button9.Text = Button8.Text
Button8.Text = ""
ElseIf Button5.Text = "" Then
Button5.Text = Button8.Text
Button8.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
If Button2.Text = "" Then
Button2.Text = Button5.Text
Button5.Text = ""
ElseIf Button4.Text = "" Then
Button4.Text = Button5.Text
Button5.Text = ""
ElseIf Button6.Text = "" Then
Button6.Text = Button5.Text
Button5.Text = ""
ElseIf Button8.Text = "" Then
Button8.Text = Button5.Text
Button5.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
If Button2.Text = "" Then
Button2.Text = Button3.Text
Button3.Text = ""
ElseIf Button6.Text = "" Then
Button6.Text = Button3.Text
Button3.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button7.Click
If Button4.Text = "" Then
Button4.Text = Button7.Text
Button7.Text = ""
ElseIf Button8.Text = "" Then
Button8.Text = Button7.Text
Button7.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
Private Sub Button9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button9.Click
If Button6.Text = "" Then
Button6.Text = Button9.Text
Button9.Text = ""
ElseIf Button8.Text = "" Then
Button8.Text = Button9.Text
Button9.Text = ""
End If
If Button1.Text = "1" And Button2.Text = "2" And Button3.Text = "3" And Button4.Text = "4" And Button5.Text = "5" And Button6.Text = "6" And Button7.Text = "7" And Button8.Text = "8" And Button9.Text = "" Then
MsgBox("Selamat Anda Menang")
End If
End Sub
End Class
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