private void AbrirImprimirLCreditoVentaVencidas()
        {
            ImprimirLCreditoVentasVencidas imprimirLCreditoVentasVencidas = null;

            imprimirLCreditoVentasVencidas           = ImprimirLCreditoVentasVencidas.Instance();
            imprimirLCreditoVentasVencidas.MdiParent = this.MdiParent;
            imprimirLCreditoVentasVencidas.Show();
        }
 public static ImprimirLCreditoVentasVencidas Instance()
 {
     if (((frmInstance == null) || (frmInstance.IsDisposed == true)))
     {
         frmInstance = new ImprimirLCreditoVentasVencidas();
     }
     else
     {
         frmInstance.BringToFront();
     }
     return(frmInstance);
 }