public async Task DeleteComment(DeleteCommentViewModel model) { try { if (_projectDal.DeleteComment(model.CommentId)) { await Clients.All.SendAsync("DeletedComment", JsonConvert.SerializeObject(model)); await Clients.Caller.SendAsync("SuccessfullDelete"); } } catch (Exception e) { await Clients.Caller.SendAsync("ErrorWhileDeleting", e); } }