// Log Off Button private void log_off_button_Click(object sender, EventArgs e) { // Log in Form Log_In_Form0 log_in_form = new Log_In_Form0(); log_in_form.TopLevel = false; log_in_form.Dock = DockStyle.Fill; log_in_form.FormBorderStyle = FormBorderStyle.None; this.Parent.Controls.Add(log_in_form); log_in_form.Show(); this.Dispose(); Log_Of_Sound(); }