- DO While

Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim I As Integer
ListBox1.Items.Clear()
For I = 1 To 10
ListBox1.Items.Add(I)
Next
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim I As Integer
ListBox1.Items.Clear()
For I = Val(TextBox2.Text) To Val(TextBox3.Text)
ListBox1.Items.Add(I)
Next
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim I As Integer = I
ListBox1.Items.Clear()
Do While I <= 10
ListBox1.Items.Add(I)
I = I + 1
Loop
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
Dim I As Integer
ListBox1.Items.Clear()
For I = Val(TextBox1.Text) To Val(TextBox2.Text)
If I Mod 3 = 0 And I Mod 2 = 0 Then
ListBox1.Items.Add(I * -1)
Else
If I Mod 3 = 0 Then
ListBox1.Items.Add(I)
End If
End If
Next
End Sub
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
Dim I As Integer
ListBox1.Items.Clear()
For I = Val(TextBox1.Text) To Val(TextBox2.Text)
If I Mod 2 = 0 Then
ListBox1.Items.Add("Bil Genap " & I)
Else
ListBox1.Items.Add("Bil Ganjil " & I)
End If
ListBox1.Items.Add(I)
Next
End Sub
End Class
2. Form Mahasiswa

Public Class Form3
'Membuat Variable aray'
Dim Listtxt(3) As String
Dim listitem As ListViewItem
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
'Masukan nilai ke variablle aray'
Listtxt(0) = Trim(TextBox1.Text)
Listtxt(1) = Trim(TextBox2.Text)
Listtxt(2) = Trim(TextBox3.Text)
'untuk memasukan listview dari variable array'
listitem = New ListViewItem(Listtxt)
ListView1.Items.Add(listitem)
End Sub
'setting kolom listview'
Sub setlistview()
ListView1.View = View.Details
'Untuk menentukan kolom'
ListView1.Columns.Add("Nama", 100, HorizontalAlignment.Center)
ListView1.Columns.Add("NPM", 200, HorizontalAlignment.Left)
ListView1.Columns.Add("Alamat", 400, HorizontalAlignment.Left)
End Sub
Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Call setlistview()
End Sub
Private Sub ListView1_ItemSelectionChanged(ByVal sender As Object, ByVal e As System.Windows.Forms.ListViewItemSelectionChangedEventArgs) Handles ListView1.ItemSelectionChanged
'mengambil nilai dari listview'
TextBox4.Text = e.Item.Text
End Sub
End Class
Public Class Form3
'Membuat Variable aray'
Dim Listtxt(3) As String
Dim listitem As ListViewItem
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
'Masukan nilai ke variablle aray'
Listtxt(0) = Trim(TextBox1.Text)
Listtxt(1) = Trim(TextBox2.Text)
Listtxt(2) = Trim(TextBox3.Text)
'untuk memasukan listview dari variable array'
listitem = New ListViewItem(Listtxt)
ListView1.Items.Add(listitem)
End Sub
'setting kolom listview'
Sub setlistview()
ListView1.View = View.Details
'Untuk menentukan kolom'
ListView1.Columns.Add("Nama", 100, HorizontalAlignment.Center)
ListView1.Columns.Add("NPM", 200, HorizontalAlignment.Left)
ListView1.Columns.Add("Alamat", 400, HorizontalAlignment.Left)
End Sub
Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Call setlistview()
End Sub
Private Sub ListView1_ItemSelectionChanged(ByVal sender As Object, ByVal e As System.Windows.Forms.ListViewItemSelectionChangedEventArgs) Handles ListView1.ItemSelectionChanged
'mengambil nilai dari listview'
TextBox4.Text = e.Item.Text
End Sub
End Class
3. Penggabungan Kata
Public Class Form2
Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
If e.KeyChar = Chr(13) Then
TextBox2.Focus()
End If
End Sub
Private Sub TextBox2_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox2.KeyPress
If e.KeyChar = Chr(13) Then
TextBox3.Focus()
End If
End Sub
Sub gabung()
ListBox1.Items.Add(Trim(TextBox1.Text) & " " & Trim(TextBox2.Text) & " " & Trim(TextBox3.Text))
End Sub
Private Sub TextBox3_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox3.KeyPress
If e.KeyChar = Chr(13) Then
Call gabung()
End If
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Call gabung()
End Sub
End Class
4. For Do While
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim I As Integer = I
ListBox1.Items.Clear()
I = Val(TextBox2.Text)
Do While I <= Val(TextBox3.Text)
If I Mod 3 = 0 And I Mod 2 = 0 Then
ListBox1.Items.Add(I * -1)
Else
If I Mod 3 = 0 Then
ListBox1.Items.Add(I)
End If
End If
I = I + 1
Loop
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim I As Integer
ListBox1.Items.Clear()
For I = 1 To 10
ListBox1.Items.Add(I)
Next
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
Dim I As Integer
ListBox1.Items.Clear()
For I = Val(TextBox2.Text) To Val(TextBox3.Text)
ListBox1.Items.Add(I)
Next
End Sub
Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click
Dim I As Integer
ListBox1.Items.Clear()
For I = Val(TextBox2.Text) To Val(TextBox3.Text)
If I Mod 3 = 0 And I Mod 2 = 0 Then
ListBox1.Items.Add(I * -1)
Else
If I Mod 3 = 0 Then
ListBox1.Items.Add(I)
End If
End If
Next
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim I As Integer = I
ListBox1.Items.Clear()
Do While I <= 10
ListBox1.Items.Add(I)
I = I + 1
Loop
End Sub
Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button7.Click
Dim I As Integer = I
ListBox1.Items.Clear()
I = Val(TextBox2.Text)
Do While I <= Val(TextBox3.Text)
ListBox1.Items.Add(I)
I = I + 1
Loop
End Sub
End Class