private void Publish_Click(object sender, RoutedEventArgs e)
        {
            if (Title.Text.Equals("") || Content.Text.Equals(""))
            {
                ErrorMessage.Visibility = Visibility.Visible;
            }
            else
            {
                Article article = new Article();
                article.PostContent.ContentTitle = Title.Text;
                article.PostContent.Content      = Content.Text;
                article.Author = MainWindow.doctor;
                article.Date   = DateTime.Today;


                string   relativePath = "";
                string[] parts        = imagePath.Split("\\");

                for (int i = 0; i < parts.Length; i++)
                {
                    if (parts[i].Equals("Resources"))
                    {
                        relativePath = "/" + parts[i] + "/" + parts[i + 1];
                    }
                }
                article.Image = relativePath;

                articleController.AddArticle(article);

                ClosePage();
            }
        }