Array di Visual Basic 2010
untuk materi lainnya dapat dilihat disini
- Tipe Data dan Variabel pada Visual Basic
- Local, Global Variabe, Structure dan Konversi Data pada Visual Basic
- Operator pada Visual Basic
- Percabangan pada Visual Basic
- Lanjutan Percabangan pada Visual Basic
- Percabangan pada Visual Basic 2
- Percabangan pada Visual Basic Select - Case
- Perulangan pada Visual Basic
- Perulangan pada Visual Basic 2
- Perulangan pada Visual Basic 3
- Array di Visual Basic
- Array Dua Dimensi
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.
DEKLARASI ARRAY
- Array Dimensi Satu
Dim nama Array (elemen) As tipedata
Keterangan :
- Nama array : Nama dari variabel array yang dideklarasikan.
- Elemen : Nilai elemen yang diberikan untuk array dimensi satu.
Contoh :
Deklarasikan suatu array yang berdimensi satu
bernama Buah dengan indeks 3.
Kode Programnya :
Dim BUAH(3) As String
Keterangan :
Pendeklarasian array seperti ini menyebabkan
variabel array BUAH mampu menampung 4 data
dengan indeks 0 sampai 3.
BUAH(0), BUAH(1), BUAH(2), BUAH(3)
- Latihan 1 Array
Buatlah Form seperti dibawah ini
Source Code :
Public Class Pertemuan_5_Latihan_1_Teori
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, "salmantech42.blogspot.com")
If pesan = vbYes Then
End
End If
End Sub
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 Gorang"
makanan(2) = "Nasi Rames"
makanan(3) = "Gado-Gado"
For Each element As String In makanan
ComboBox1.Items.Add(element)
Next
ComboBox1.Text = "Menu Makanan"
ComboBox1.DroppedDown = True
End Sub
Private Sub
Pertemuan_5_Latihan_1_Teori_FormClosing(ByVal
sender As Object,
ByVal e As
System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
Dim pesan As String
pesan
= MsgBox("Are you sure want to exit ?",
vbYesNo, "salmantech42.blogspot.com")
If pesan = vbNo Then
e.Cancel = True
End If
End Sub
Private Sub
PT_12_1_LT_1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles
MyBase.Load
Me.Text = "salmantech42.blogspot.com"
End Sub
End Class
- Latihan 2 Array
Buatlah form seperti dibawah ini
Source Code :
Public Class Pertemuan_5_Latihan_2_Teori
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, "salmantech42.blogspot.com")
If pesan = vbYes Then
End
End If
End Sub
Private Sub
Pertemuan_5_Latihan_2_Teori_FormClosing(ByVal
sender As Object,
ByVal e As
System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
Dim pesan As String
pesan
= MsgBox("Are you sure want to exit ?",
vbYesNo, "salmantech42.blogspot.com")
If pesan = vbNo Then
e.Cancel = True
End If
End Sub
Private Sub
PT_12_1_LT_2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles
MyBase.Load
Me.Text = "salmantech42.blogspot.com"
ListView1.View = View.Details
ListView1.GridLines = True
ListView1.Columns.Add("Nama",
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
End Class
- Latihan 3 Array
Buatlah form seperti di bawah ini
Source Code :
Public Class Pertemuan_5_Latihan_3_Teori
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, "salmantech42.blogspot.com")
If pesan = vbYes Then
End
End If
End Sub
Private Sub
Pertemuan_5_Latihan_3_Teori_FormClosing(ByVal
sender As Object,
ByVal e As
System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
Dim pesan As String
pesan
= MsgBox("Are you sure want to exit ?",
vbYesNo, "salmantech42.blogspot.com")
If pesan = vbNo Then
e.Cancel = True
End If
End Sub
Private Sub
PT_12_1_LT_3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles
MyBase.Load
Me.Text = "salmantech42.blogspot.com"
'Menampilkan Grid/Garis Tabel unruk ListView
ListView1.GridLines = True
ListView1.View = View.Details
'Menambahkan Header untuk Kolom ListView
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
arr(1) = TextBox1.Text
arr(2) = TextBox2.Text
arr(3) = TextBox3.Text
'Membuat ListView Item
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
End Class
Running Program
- Kasus 1 Array
Buatlah form seperti di bawah ini
pada kasus ini menggunakan Array satu dimensi seperti latihan diatas
Source Code
Public Class Pertemuan_5_Kasus_1_Teori
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, "salmantech42.blogspot.com")
If pesan = vbYes Then
End
End If
End Sub
Private Sub
Pertemuan_5_Kasus_1_Teori_FormClosing(ByVal
sender As Object,
ByVal e As
System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
Dim pesan As String
pesan
= MsgBox("Are you sure want to exit ?",
vbYesNo, "salmantech42.blogspot.com")
If pesan = vbNo Then
e.Cancel = True
End If
End Sub
Private Sub
PT_12_1_TG_1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles
MyBase.Load
Me.Text = "salmantech42.blogspot.com"
ListView1.View = View.Details
ListView1.GridLines = False
ListView1.Columns.Add("Kode
Barang")
ListView1.Columns.Add("Nama
Barang")
ListView1.Columns.Add("Satuan
Barang")
ListView1.Columns.Add("Harga
Barang")
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(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 = 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 = TextBox1.Text + 1
TextBox2.Text = ""
TextBox3.Text = ""
TextBox4.Text = ""
TextBox2.Focus()
End Sub
End Class
Running Programnya
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