Penggunaan TextBox dan ListBox

Program Latihan (Penggunaan TextBox, Sub Prog, ListBox)

















Code Program

Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If TextBox1.Text = "TI" Then
TextBox2.Text = "Teknik informatika"
Else
If TextBox1.Text = "SI" Then
TextBox2.Text = "Sistem informasi"
End If
End If
End Sub
Sub perintah()
If TextBox1.Text = "TI" Then
TextBox2.Text = "Teknik informatika"
Else
If TextBox1.Text = "SI" Then
TextBox2.Text = "Sistem informasi"
End If
End If
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Call perintah()
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Call pros3()
End Sub
Sub pros3() // Digunakan untuk menggabungkan semua isi dari textbox
ListBox1.Items.Add(TextBox3.Text + " " + TextBox4.Text + " " + TextBox5.Text + " " _
+ TextBox6.Text + " " + TextBox7.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
TextBox4.Focus()
End If
End Sub
Private Sub TextBox4_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox4.KeyPress
If e.KeyChar = Chr(13) Then
TextBox5.Focus()
End If
End Sub
Private Sub TextBox5_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox5.KeyPress
If e.KeyChar = Chr(13) Then
TextBox6.Focus()
End If
End Sub
Private Sub TextBox6_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox6.KeyPress
If e.KeyChar = Chr(13) Then
TextBox7.Focus()
End If
End Sub

Private Sub TextBox7_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox7.KeyPress
If e.KeyChar = Chr(13) Then
Call pros3()
Call bersihpros()
TextBox3.Focus()
End If
End Sub
Sub bersihpros() //Digunakan untuk menghapus data yang ada di textbox
TextBox3.Text = ""
TextBox4.Text = ""
TextBox5.Text = ""
TextBox6.Text = ""
TextBox7.Text = ""
End Sub
End Class

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