public void displayStaffUI(Staff staff) { if (staffUI == null) { staffUI = new StaffUI(this, staff); } loginUI.Visible = false; staffUI.Show(); }
//log out private void tsmiLogout_Click(object sender, EventArgs e) { if (staffUI != null) { staffUI.Dispose(); staffUI = null; } else if (adminUI != null) { adminUI.Dispose(); adminUI = null; } loginUI.Visible = true; loginUI.clearTextbox(); }