/// <summary>
        /// Deletes message. Gets id to remove from input field.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private async void DeleteMessage(object sender, RoutedEventArgs e)
        {
            MessageBoxResult result = MessageBox.Show("Are you sure you want to delete?", "Deleting", MessageBoxButton.YesNo, MessageBoxImage.Question);

            if (result == MessageBoxResult.Yes && idToDelete.Text.Length > 0)
            {
                FirebaseHandler   firebaseHandler = new FirebaseHandler();
                CollectionHandler collection      = new CollectionHandler();
                string            locale          = "";
                int index = 0;
                foreach (dataModel item in this.dataCollection)
                {
                    if (item.id.Equals(idToDelete.Text))
                    {
                        locale = item.locale;
                        index  = this.dataCollection.IndexOf(item);
                    }
                }
                if (locale.Equals("fi") || locale.Equals("en"))
                {
                    string[] response = await firebaseHandler.DeleteFromDb(idToDelete.Text, collection.GetNewsCollection(locale));

                    if (response[0].Equals("200"))
                    {
                        this.dataCollection.RemoveAt(index);
                        _ = MessageBox.Show("Deleted succesfully", "Deleted", MessageBoxButton.OK, MessageBoxImage.Information);
                    }
                    else
                    {
                        _ = MessageBox.Show(response[1], "Error happened", MessageBoxButton.OK, MessageBoxImage.Error);
                    }
                }
                else
                {
                    _ = MessageBox.Show("Error cannot get locale from news delete. Are you sure id is valid?", "Error happened", MessageBoxButton.OK, MessageBoxImage.Error);
                }
            }
            else if (idToDelete.Text.Length == 0)
            {
                _ = MessageBox.Show("Id to delete cannot be empty!", "Id is empty", MessageBoxButton.OK, MessageBoxImage.Information);
            }
            else
            {
                _ = MessageBox.Show("Nothing deleted!", "Confirmation", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }
        // remove button
        private async void RemoveMessage(object sender, RoutedEventArgs e)
        {
            MessageBoxResult wannaRemove = MessageBox.Show("Are you sure you want to remove?", "Confirmation", MessageBoxButton.YesNo, MessageBoxImage.Question);

            if (wannaRemove == MessageBoxResult.Yes)
            {
                // collection does get removed if empty, prevent that
                if (this.data.Count > 1)
                {
                    FirebaseHandler   firebaseHandler = new FirebaseHandler();
                    CollectionHandler collectionH     = new CollectionHandler();
                    string[]          response        = await firebaseHandler.DeleteFromDb(this.currentMessage, collectionH.GetMessageCollection());

                    if (response[0].Equals("200"))
                    {
                        int index = this.FindIndex(this.currentMessage);
                        try
                        {
                            this.data.RemoveAt(index);
                            this.InsertToDom(this.data[0]);
                            _ = MessageBox.Show("Document deleted!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
                        }
                        catch (Exception ed)
                        {
                            _ = MessageBox.Show(ed.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
                        }
                    }
                    //error from firebase
                    else
                    {
                        _ = MessageBox.Show(response[1], "Error", MessageBoxButton.OK, MessageBoxImage.Error);
                    }
                }
                // cannot remove only document
                else
                {
                    _ = MessageBox.Show("Nothing removed! Collection length must be at least one.", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
                }
            }
            // cancelled remove
            else
            {
                _ = MessageBox.Show("Nothing removed!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }