public HttpResponseMessage DeleteDetailMaterial(IdModelGuiaServicioModelDetails id)
        {
            DetalleGuiaServiciosMaterial guia = new DetalleGuiaServiciosMaterial();

            try
            {
                if (id != null)
                {
                    guia = db.DetalleGuiaServiciosMaterial.Where(x => x.IdDetalleGuiaServiciosMaterial == id.IdGuiaServicioDetailMaterial).FirstOrDefault();

                    if (guia != null)
                    {
                        db.DetalleGuiaServiciosMaterial.Remove(guia);
                    }
                    db.SaveChanges();
                    return(new HttpResponseMessage(System.Net.HttpStatusCode.OK)
                    {
                        Content = null
                    });
                }
                else
                {
                    return new HttpResponseMessage(System.Net.HttpStatusCode.NoContent)
                           {
                               Content = null
                           }
                };
            }
            catch (Exception ex)
            {
                return(Request.CreateResponse <string>(HttpStatusCode.InternalServerError, ex.Message + Environment.NewLine + "Guia de Servicio"));
            }
        }
        public HttpResponseMessage EditDetailMaterial(DetalleGuiaServicioMaterialModel guiam)
        {
            DetalleGuiaServiciosMaterial detalleGuiaServiciosMaterial = new DetalleGuiaServiciosMaterial();

            try
            {
                if (guiam != null)
                {
                    detalleGuiaServiciosMaterial = db.DetalleGuiaServiciosMaterial.Where(x => x.IdDetalleGuiaServiciosMaterial == guiam.IdDetalleGuiaServiciosMaterial).FirstOrDefault();

                    detalleGuiaServiciosMaterial.IdGuiaServicio        = guiam.IdGuiaServicio;
                    detalleGuiaServiciosMaterial.IdDetalleGuiaServicio = guiam.IdDetalleGuiaServicio;
                    detalleGuiaServiciosMaterial.IdMaterial            = guiam.IdMaterial;
                    detalleGuiaServiciosMaterial.Cantidad = guiam.Cantidad;
                    db.SaveChanges();
                    return(new HttpResponseMessage(System.Net.HttpStatusCode.OK)
                    {
                        Content = null
                    });
                }
                else
                {
                    return new HttpResponseMessage(System.Net.HttpStatusCode.NoContent)
                           {
                               Content = null
                           }
                };
            }
            catch (Exception ex)
            {
                return(Request.CreateResponse <string>(HttpStatusCode.InternalServerError, ex.Message + Environment.NewLine + "Guia de Servicio"));
            }
        }