public HttpResponseMessage Put(int id, [FromBody] Product product)
{
try
{
using (ProductDemoServiceEntities1 entities = new ProductDemoServiceEntities1())
{
var entity = entities.Products.Remove(entities.Products.FirstOrDefault(e => e.Id == id));
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Product with ID" + id.ToString() + " Not found to update."));
}
else
{
entity.CategoryId = product.CategoryId;
entity.Name = product.Name;
entity.Description = product.Description;
entity.LastUpdatedBy = product.LastUpdatedBy;
entity.LastUpdatedDate = product.LastUpdatedDate;
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK, entity));
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public HttpResponseMessage Delete(int id)
{
try
{
using (ProductDemoServiceEntities1 entities = new ProductDemoServiceEntities1())
{
var entity = entities.Products.Remove(entities.Products.FirstOrDefault(e => e.Id == id));
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Product with ID" + id.ToString() + " Not found."));
}
else
{
entities.Products.Remove(entity);
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public IEnumerable <Product> Get()
{
using (ProductDemoServiceEntities1 entities = new ProductDemoServiceEntities1())
{
return(entities.Products.ToList());
}
}
public HttpResponseMessage Get(int id)
{
using (ProductDemoServiceEntities1 entities = new ProductDemoServiceEntities1())
{
var entity = entities.Products.FirstOrDefault(e => e.Id == id);
if (entity != null)
{
return(Request.CreateResponse(HttpStatusCode.OK, entity));
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Product with ID" + id.ToString() + " Not found."));
}
}
}
public HttpResponseMessage Post([FromBody] Product product)
{
try
{
using (ProductDemoServiceEntities1 entities = new ProductDemoServiceEntities1())
{
entities.Products.Add(product);
entities.SaveChanges();
var message = Request.CreateResponse(HttpStatusCode.Created, product);
message.Headers.Location = new Uri(Request.RequestUri + product.Id.ToString());
return(message);
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
