public HttpResponseMessage Delete(string diagramid, string imagename) { //Get the current authenticated user string UserId = UserHelper.GetCurrentUserID().ToLower(); string DiagramId = diagramid.ToLower(); string ImageName = imagename.ToLower(); string Blobname = UserId + "/" + DiagramId + "/" + imagename; try { if (BlobManager.ImageExists(Blobname)) { bool ImageDeleted = BlobManager.DeleteImage(Blobname); if (ImageDeleted) { var response = Request.CreateErrorResponse(HttpStatusCode.OK, "'" + imagename + "' has been deleted successfully"); response.Content.Headers.ContentType = new MediaTypeHeaderValue("text/html"); return(response); } else { var response = Request.CreateErrorResponse(HttpStatusCode.InternalServerError, "'" + imagename + "' cannot be deleted, Try again and make sure the image info is correct."); response.Content.Headers.ContentType = new MediaTypeHeaderValue("text/html"); return(response); } } else //Image cannot be found { var response = Request.CreateErrorResponse(HttpStatusCode.NotFound, "'" + imagename + "' image cannot be found"); response.Content.Headers.ContentType = new MediaTypeHeaderValue("text/html"); //response.StatusCode = HttpStatusCode.NotFound; throw new HttpResponseException(response); } } catch (Exception Ex) { string Err = string.Format("Unable to delete the image {0}", imagename); var response = Request.CreateErrorResponse(HttpStatusCode.InternalServerError, Err); response.Content.Headers.ContentType = new MediaTypeHeaderValue("text/html"); Log.LogError("ImageAPI: Unable to delete the image {0}, Error: {1}", imagename, Ex.Message); throw new HttpResponseException(response); } }