Assalamualaikum Wr.Wb.
Masih Bersama Saya lagi Sulthan Alawy Shihab, Apakabar semua, semoga kita selalu
dilindungi Tuhan Yang Maha Esa.
ini adalah tugas teori saya pada pertemuan
keempat, silahkan simak dan pelajari.
PENDAHULUAN
·
Sebuah variabel
tunggal hanya menyimpan sebuah nilai.
·
Variabel tersebut
tidak dapat menyimpan beberapa nilai yang mempunyai tipe sama.
·
Dalam pemrograman,
sering kali akan mengolah sekumpulan data yang bertipe sama.
·
Misalnya hasil ujian
100 orang mahasiswa, table harga barang di pasar swalayan, daftar kode wilayah
dll.
ARRAY
·
Array merupakan tipe
data terstruktur yang terdiri dari sejumlah komponen yang memiliki tipe data
yang sama.
·
Array merupakan konsep
yang penting dalam pemrograman, karena array memungkinkan untuk menyimpan data
maupun referensi objek dalam jumlah banyak dan terindeks.
·
Banyaknya komponen
dalam suatu array ditunjukkan oleh suatu indeks yang disebut dengan Tipe Indeks
(Index Type).
·
Elemen array sendiri
dapat diakses melalui indeks yang terdapat di dalamnya.
·
Indeks array selalu
dimulai dari 0, bukan 1.
LATIHAN 1
Code:
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim makanan(3) As String
makanan(0) = "Nasi Goreng"
makanan(1) = "Ayam Goreng"
makanan(2) = "Nasi Rames"
makanan(3) = "Gado Gado"
For Each element As String In makanan
ComboBox1.Items.Add(element)
Next
ComboBox1.Text = "Menu Makanan"
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim pesan As String
pesan = MsgBox("Are you sure want to exit", vbYesNo, "Konfirmasi")
If pesan = vbYes Then
End
End If
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.Text = "Jembatan Lulus"
End Sub
End Class
LATIHAN 2
Code:
Public Class Form2
Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.Text = "Jembatan Lulus"
ListView1.View = View.Details
ListView1.GridLines = True
ListView1.Columns.Add("Name", 115)
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim nama(0) As String
nama(0) = TextBox1.Text
Dim list As New ListViewItem
list = ListView1.Items.Add(nama(0))
TextBox1.Text = ""
TextBox1.Focus()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim pesan As String
pesan = MsgBox("Are you sure want to exit", vbYesNo, "Konfirmasi")
If pesan = vbYes Then
End
End If
End Sub
End Class
LATIHAN 3
Code:
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.Text = "Jembatan Lulus"
ListView1.GridLines = True
ListView1.View = View.Details
ListView1.Columns.Add("NIM")
ListView1.Columns.Add("NAMA")
ListView1.Columns.Add("ALAMAT")
TextBox1.Text = 1
TextBox1.Focus()
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim arr(3) As String
arr(1) = TextBox1.Text
arr(2) = TextBox2.Text
arr(3) = TextBox3.Text
Dim list_item As ListViewItem
list_item = New ListViewItem
list_item = ListView1.Items.Add(arr(1))
list_item.SubItems.Add(arr(2))
list_item.SubItems.Add(arr(3))
TextBox1.Text = TextBox1.Text + 1
TextBox2.Text = ""
TextBox3.Text = ""
TextBox2.Focus()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim pesan As String
pesan = MsgBox("Are you sure want to exit", vbYesNo, "KONFIRMASI")
If pesan = vbYes Then
End
End If
End Sub
End Class
KASUS 1
Code:
Public Class Form4
Private Sub Form4_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.Text = "Jembatan Lulus"
ListView1.GridLines = True
ListView1.View = View.Details
ListView1.Columns.Add("MOBIL")
ListView1.Columns.Add("HARGA")
ListView1.Columns.Add("MERK")
ListView1.Columns.Add("WARNA")
TextBox1.Focus()
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim arr(4) As String
arr(1) = TextBox1.Text
arr(2) = TextBox2.Text
arr(3) = TextBox3.Text
arr(4) = TextBox4.Text
Dim list_item As ListViewItem
list_item = New ListViewItem
list_item = ListView1.Items.Add(arr(1))
list_item.SubItems.Add(arr(2))
list_item.SubItems.Add(arr(3))
list_item.SubItems.Add(arr(4))
TextBox1.Text = ""
TextBox2.Text = ""
TextBox3.Text = ""
TextBox1.Focus()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim pesan As String
pesan = MsgBox("Are you sure want to exit", vbYesNo, "Konfirmasi")
If pesan = vbYes Then
End
End If
End Sub
End Class

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