Allow Numbers only in a TextBox - Visual Basic .NET

So the code for allowing only numbers in the textbox for employee ID is:

Just copy the code in the box given below:

Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress         If Asc(e.KeyChar) <> 13 AndAlso Asc(e.KeyChar) <> 8 AndAlso Not IsNumeric(e.KeyChar) Then             MessageBox.Show("Please enter numbers only")             e.Handled = True         End If End Sub

The Result: