Yuk! Belajar Pemrograman Visual Basic dot Net

Selesaikanlah Kasus Berikut:
Buatlah program untuk menampilkan hasil ke listview untuk kasus Latihan Listview Perhitungan Penjualan Barang

Berikut Jawaban Program:

Design Form

Listing Program:

Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
kode.Items.Add("TS001")
kode.Items.Add("TS002")
kode.Items.Add("VG001")
kode.Items.Add("VG002")
BuatTabel()
End Sub

Private Sub kode_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles kode.SelectedIndexChanged
Dim x As String
x = Microsoft.VisualBasic.Left(kode.Text, 2)
Select Case x
Case "TS" : merk.Text = "Toshiba"
Case "VG" : merk.Text = "V-Gen"
End Select
Dim y As String
y = Microsoft.VisualBasic.Right(kode.Text, 3)
Select Case y
Case "001" : nama.Text = "Flashdisk 4GB"
Case "002" : nama.Text = "Flashdisk 2GB"
End Select
If x = "TS" And y = "001" Then
harga.Text = "105000"
ElseIf x = "TS" And y = "002" Then
harga.Text = "75000"
ElseIf x = "VG" And y = "001" Then
harga.Text = "90000"
ElseIf x = "VG" And y = "002" Then
harga.Text = "60000"
End If

End Sub

Private Sub jumlah_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles jumlah.KeyPress
Dim tombol As Integer = Asc(e.KeyChar)
If tombol = 13 Then
total.Text = Val(harga.Text) * Val(jumlah.Text)
End If
End Sub
Sub BuatTabel()
LV.Columns.Add("No Pembelian", 80, HorizontalAlignment.Center)
LV.Columns.Add("Kode Barang", 180, HorizontalAlignment.Left)
LV.Columns.Add("Nama Barang", 80, HorizontalAlignment.Center)
LV.Columns.Add("Merk", 80, HorizontalAlignment.Center)
LV.Columns.Add("Harga", 80, HorizontalAlignment.Center)
LV.Columns.Add("Jumlah Beli", 80, HorizontalAlignment.Center)
LV.Columns.Add("Total Harga", 80, HorizontalAlignment.Center)
LV.View = View.Details
LV.GridLines = True
LV.FullRowSelect = True
End Sub

Sub IsiTabel()
Dim Lst As New ListViewItem
Lst.Text = no.Text
Lst.SubItems.Add(kode.Text)
Lst.SubItems.Add(nama.Text)
Lst.SubItems.Add(merk.Text)
Lst.SubItems.Add(harga.Text)
Lst.SubItems.Add(jumlah.Text)
Lst.SubItems.Add(total.Text)
LV.Items.Add(Lst)
End Sub

Private Sub btnsimpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnsimpan.Click
IsiTabel()
End Sub
Private Sub btnhapus_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnhapus.Click
LV.Items.Clear()
End Sub

Private Sub btnhapusyang_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnhapusyang.Click
LV.Items.Remove(LV.SelectedItems(0))
End Sub

Private Sub btnkeluar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnkeluar.Click
End
End Sub

Private Sub btnbersih_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnbersih.Click
no.Text = ""
nama.Text = ""
kode.Text = ""
merk.Text = ""
harga.Text = ""
total.Text = ""
jumlah.Text = ""
End Sub
End Class

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