private void imprimeTicket(string caso)
        {
            if (this.txtnventa.Text.Trim() != string.Empty)
            {
                switch (caso)
                {
                case ("vistaprevia"):
                {
                    this.ticketBase = new printTicket(this.db.getventa(int.Parse(this.txtnventa.Text.Trim())), this.db.getTienda());
                    this.ticketBase.setparams();

                    this.ticketViewer = new frmrptticket(this.ticketBase.getreporte());
                    this.ticketViewer.ShowDialog();
                    break;
                }

                case ("imprime"):
                {
                    this.ticketBase = new printTicket(this.db.getventa(int.Parse(this.txtnventa.Text.Trim())), this.db.getTienda());
                    this.ticketBase.setparams();

                    this.ticketBase.print();
                    break;
                }
                }
            }
            else
            {
                genericDefinitions.dangerInfo("Ingrese Numero de Venta!");
            }
        }
        private void button1_Click_1(object sender, EventArgs e)
        {
            printTicket pt = new printTicket(this.db.getventa(16), this.db.getTienda());

            pt.setparams();
            //pt.print();

            frmrptticket ver = new frmrptticket(pt.getreporte());

            ver.ShowDialog();
        }