/// <summary> /// Delete a sheet. /// </summary> /// <param name="id">Id of the sheet to be deleted.</param> /// <returns></returns> public async Task <ActionResult> DeleteSheet(Guid?id) { if (id == null) { return(BadRequest()); } try { var identity = HttpContext.User.Identity as ClaimsIdentity; var userId = Guid.Parse(identity.Claims.First(claim => claim.Type == "Id").Value); await _service.DeleteSheet(id, userId); return(Ok()); } catch (SecurityException) { return(Unauthorized()); } catch { return(BadRequest()); } }