Public Class frmCustomers
    Inherits System.Windows.Forms.Form

    Private Sub ExitToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ExitToolStripMenuItem.Click
        Me.Close()
    End Sub

    Private Sub ToolStripButton2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ToolStripButton2.Click
        ExitToolStripMenuItem_Click(sender, e)
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        'Show a second form
        Dim f As New frmCustomerDetails

        'Show as a dialog box (modal)
        f.ShowDialog()

        'Show as a owned form (non-modal)
        'Me.AddOwnedForm(f)
        'f.Show()
    End Sub

    Private Sub AboutToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AboutToolStripMenuItem.Click
        Dim f As frmAbout = New frmAbout()
        f.Show()
    End Sub
End Class