public async Task<IHttpActionResult> PostCategory(Category entity)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
entity.TrackingState = TrackingState.Added;
_dbContext.ApplyChanges(entity);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateException)
{
if (_dbContext.Categories.Any(e => e.CategoryId == entity.CategoryId))
{
return Conflict();
}
throw;
}
await _dbContext.LoadRelatedEntitiesAsync(entity);
entity.AcceptChanges();
return CreatedAtRoute("DefaultApi", new { id = entity.CategoryId }, entity);
}
public async Task<IHttpActionResult> PutCategory(Category entity)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
_dbContext.ApplyChanges(entity);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!_dbContext.Categories.Any(e => e.CategoryId == entity.CategoryId))
{
return Conflict();
}
throw;
}
await _dbContext.LoadRelatedEntitiesAsync(entity);
entity.AcceptChanges();
return Ok(entity);
}