public IHttpActionResult PostView_Item_For_Delivery_Challan(View_Item_For_Delivery_Challan view_Item_For_Delivery_Challan)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            db.View_Item_For_Delivery_Challan.Add(view_Item_For_Delivery_Challan);

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

            return CreatedAtRoute("DefaultApi", new { id = view_Item_For_Delivery_Challan.Id }, view_Item_For_Delivery_Challan);
        }
        public IHttpActionResult PutView_Item_For_Delivery_Challan(int id, View_Item_For_Delivery_Challan view_Item_For_Delivery_Challan)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

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

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

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

            return StatusCode(HttpStatusCode.NoContent);
        }