/// <summary>
        /// When the button for editing archived items is clicked, open the item editing window for the selected item unless there are errors
        /// </summary>
        private void Button_EditArchivedItem_Click(object sender, EventArgs e)
        {
            if (List_ArchivedItems.SelectedItem != null)
            {
                itemEditingWindow = new ArchivedItemEditingWindow(archivedItems[(string)List_ArchivedItems.SelectedItem], this);
                itemEditingWindow.LoadFields(archivedItems[(string)List_ArchivedItems.SelectedItem]);
                itemEditingWindow.ShowDialog();
            }

            else
            {
                HandleListErrors();
            }
        }