private void MenuReceipt_Click(object sender, EventArgs e) { FrmNoBraCodeReceipt frm = FrmNoBraCodeReceipt.GetSingleton(); frm.MdiParent = this; frm.Show(); frm.Activate(); }
public static FrmNoBraCodeReceipt GetSingleton() { if (frm == null || frm.IsDisposed) { frm = new FrmNoBraCodeReceipt(); } return(frm); }