//----------------------------------------------------------------
        // SELECT usp_Get_CtaCteItem_for_cCtaCteRecibo_by_range_fechas
        //----------------------------------------------------------------
        public DataTable Get_CtaCteItem_for_cCtaCteRecibo_by_range_fechas(BE_ReqBuscaComprobante Request)
        {
            DataTable dt = new DataTable();
            try
            {
                clsConection Obj = new clsConection();
                string Cadena = Obj.GetConexionString("Naylamp");

                using (SqlConnection cn = new SqlConnection(Cadena))
                {
                    cn.Open();

                    using (SqlCommand cm = new SqlCommand())
                    {
                        cm.CommandText = "[usp_Get_CtaCteItem_for_cCtaCteRecibo_by_range_fechas]";
                        cm.CommandType = CommandType.StoredProcedure;
                        cm.Parameters.AddWithValue("cFlag", Request.cFlag);
                        cm.Parameters.AddWithValue("dFecIni", Request.dFecIni);
                        cm.Parameters.AddWithValue("dFecFin", Request.dFecFin);
                        cm.Parameters.AddWithValue("cCtaCteRecibo", Request.cCtaCteRecibo);
                        cm.Connection = cn;

                        using (SqlDataReader dr = cm.ExecuteReader())
                            dt.Load(dr);
                    }
                }
            }
            catch (Exception)
            {
                throw;
            }
            return dt;
        }
        //------------------------------
        // Get Comprobante(s) de venta
        //-------------------------------
        public DataTable Get_Comprobante_Venta_by_cPerJurCodigo_nCtaCteComCodigo_cCtaCteComNumero(BE_ReqBuscaComprobante Request)
        {
            DataTable dt = new DataTable();
            try
            {
                clsConection Obj = new clsConection();
                string Cadena = Obj.GetConexionString("Naylamp");

                using (SqlConnection cn = new SqlConnection(Cadena))
                {
                    cn.Open();

                    using (SqlCommand cm = new SqlCommand())
                    {
                        cm.CommandText = "[usp_Get_Comprobante_Venta]";
                        cm.CommandType = CommandType.StoredProcedure;
                        cm.Parameters.AddWithValue("cPerJurCodigo", Request.cPerJurCodigo);
                        cm.Parameters.AddWithValue("nCtaCteComCodigo", Request.nCtaCteComCodigo);
                        cm.Parameters.AddWithValue("cCtaCteComNumero", Request.cCtaCteComNumero);
                        cm.Parameters.AddWithValue("fecini", Request.dFecIni);
                        cm.Parameters.AddWithValue("fecfin", Request.dFecFin);
                        cm.Parameters.AddWithValue("Flag", Request.cFlag);
                        cm.Connection = cn;

                        using (SqlDataReader dr = cm.ExecuteReader())
                            dt.Load(dr);
                    }
                }
            }
            catch (Exception)
            {
                throw;
            }
            return dt;
        }
        //------------------------------
        // Get Comprobante(s) de venta
        //-------------------------------
        public DataTable Get_Comprobante_Venta_by_cPerJurCodigo_nCtaCteComCodigo_cCtaCteComNumero(string cPerJurCodigo, long nCtaCteComCodigo, string cCtaCteComNumero, DateTime dFecIni, DateTime dFecFin, string cFlag)
        {
            BE_ReqBuscaComprobante Request = new BE_ReqBuscaComprobante();
            DA_AnularComprobante da = new DA_AnularComprobante();

            Request.cPerJurCodigo = cPerJurCodigo;
            Request.nCtaCteComCodigo = nCtaCteComCodigo;
            Request.cCtaCteComNumero = cCtaCteComNumero;
            Request.dFecIni = dFecIni;
            Request.dFecFin = dFecFin;
            Request.cFlag = cFlag;

            return da.Get_Comprobante_Venta_by_cPerJurCodigo_nCtaCteComCodigo_cCtaCteComNumero(Request);
        }