private void toolStripButton3_Click(object sender, EventArgs e) { add_reader_frm frm = add_reader_frm.getInstance(); set_child_frm(frm, panel1); frm.read_reader_from_database(); frm.BringToFront(); }
public static add_reader_frm getInstance() { if (uniqueInstance == null) { uniqueInstance = new add_reader_frm(); } return(uniqueInstance); }