private void PostButton_Clicked(object sender, EventArgs e)
        {
            if (SendEditor.Text == null)
            {
                return;
            }
            else if (SendEditor.Text.Length == 0)
            {
                return;
            }

            var commentManager = CommentSystemManager.NewCommentPoster();

            PostButton.IsEnabled   = false;
            commentManager.Result += (status, comment) =>
            {
                Device.BeginInvokeOnMainThread(() =>
                {
                    if (status == CommentManagerStatus.Success)
                    {
                        DependencyService.Get <IToast>().LongToast("Komentaras sėkmingai išsiųstas");
                        Items.Add(new CommentModel
                        {
                            Name          = LocalUserManager.LocalUser.FirstName + " " + LocalUserManager.LocalUser.LastName,
                            Username      = comment.Username,
                            Message       = comment.Message,
                            CreatedDate   = DateTime.Now.ToFullDate(),
                            Comment       = comment,
                            ImageLocation = LocalUserManager.LocalUser.ProfilePictureLocation
                        });
                        CommentList.ScrollTo(Items.LastOrDefault(), ScrollToPosition.End, false);
                    }
                    else
                    {
                        DependencyService.Get <IToast>().LongToast("Komentaras nebuvo išsiųstas");
                    }
                    PostButton.IsEnabled = true;
                });
            };

            commentManager.PostComment(new Comment
            {
                Message       = SendEditor.Text,
                HelpRequestID = viewModel.HelpRequestModel.HelpRequest.Id,
                Username      = LocalUserManager.LocalUser.Username
            });
            SendEditor.Text = "";
        }