public IHttpActionResult PostView_Companies(View_Companies view_Companies)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.View_Companies.Add(view_Companies);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (View_CompaniesExists(view_Companies.Id))
                {
                    return Conflict();
                }
                else
                {
                    throw;
                }
            }

            return CreatedAtRoute("DefaultApi", new { id = view_Companies.Id }, view_Companies);
        }
        public IHttpActionResult PutView_Companies(int id, View_Companies view_Companies)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != view_Companies.Id)
            {
                return BadRequest();
            }

            db.Entry(view_Companies).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!View_CompaniesExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }