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vb.net_text_box_event Program and use of label


This is Text box event Program.In this Program include Got Focus, Text Change

Public Class Form1
Private Sub TextBox1_GotFocus(ByVal sender As Object, ByVal e As System.EventArgs) Handles TextBox1.GotFocus
TextBox1.Text = ""
Label2.Text = ""
End Sub

Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged
If TextBox1.Text = "" Then
Button1.Enabled = False
Else
Button1.Enabled = True
End If
End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If TextBox1.Text >= 18 Then
Label2.Text = "YOU CAN VOTE"
Else
Label2.Text = "SORRY YOU ARE CHILD"
End If
End Sub
End Class