private void frmIngreso_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.N && e.Control)
            {
                nuevo();
            }
            else if (e.KeyCode == Keys.G && e.Control)
            {
                Grabar();
            }
            else if (e.KeyCode == Keys.C && e.Control)
            {

            }
            else if (e.KeyCode == Keys.P && e.Control)
            {

            }
            else if (e.KeyCode == Keys.B && e.Control)
            {
                FrmIngreso_qry frmoc = new FrmIngreso_qry();
                frmoc.pasard += new FrmIngreso_qry.pasar(EjecutarIngreso);
                frmoc.ShowDialog();
            }

            else if (e.KeyCode == Keys.E && e.Control)
            {

            }
            else if (e.KeyCode == Keys.Escape)
            {
                //this.Close();
            }

            else if (e.KeyCode == Keys.I && e.Control)
            {

                frmProductoPopup frmps = new frmProductoPopup();
                frmps.FormParent = this;
                frmps.EstadoDet = 1;
                frmps.ShowDialog();
            }
        }
        private void btnBuscar_Click(object sender, EventArgs e)
        {
            FrmIngreso_qry frmoc = new FrmIngreso_qry();
            frmoc.pasard += new FrmIngreso_qry.pasar(EjecutarIngreso);

            frmoc.ShowDialog();
            validacionBuscar();

            //btnGrabar.Enabled = false;
        }