/// <summary>
        /// Save button functionality.
        /// Calls methods ValidatePost() and BuildData()
        /// Asks user confirmation to validate saving or chance to back out.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private async void SaveNewPost(object sender, RoutedEventArgs e)
        {
            if (this.ValidatePost())
            {
                MessageBoxResult wannaInsert = MessageBox.Show("Are you sure you want to add post?", "Confirmation", MessageBoxButton.YesNo, MessageBoxImage.Question);
                if (wannaInsert == MessageBoxResult.Yes)
                {
                    CollectionHandler collectionHandler = new CollectionHandler();
                    FirebaseHandler   firebaseHandler   = new FirebaseHandler();
                    string[]          response          = await firebaseHandler.SaveToDb(this.BuildData(), collectionHandler.GetBlogCollection(localesDrobdown.Text));

                    if (response[0].Equals("200"))
                    {
                        _ = MessageBox.Show("Blog post added", "Info", MessageBoxButton.OK, MessageBoxImage.Information);
                    }
                    else
                    {
                        _ = MessageBox.Show(response[1], "Error", MessageBoxButton.OK, MessageBoxImage.Error);
                    }
                }
                else
                {
                    _ = MessageBox.Show("Inserting cancelled!", "Info", MessageBoxButton.OK, MessageBoxImage.Information);
                }
            }
            else
            {
                _ = MessageBox.Show("Some fields are empty", "Info", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }