/// <summary>
 /// Removed multiple items from your autocomplete.
 /// </summary>
 /// <param name="ItemsToRemove">The items to remove.</param>
 /// <param name="AutocompleteSection">The autocomplete section to remove from.</param>
 /// <returns>true if successful</returns>
 public bool RemoveBatch(IEnumerable<ListItem> Items, ListItemAutocompleteType AutocompleteSection)
 {
     return RemoveBatch(Items, StringEnum.GetStringValue(AutocompleteSection));
 }
        /// <summary>
        /// ProcessUpload
        /// </summary>
        /// <param name="atType"></param>
        private async Task<bool> ProcessUpload(ListItemAutocompleteType atType, bool updateExisting)
        {
            try
            {
                var datagridRows = dataGridViewCSVData.Rows.Cast<DataGridViewRow>();
                var mappedElements = datagridRows.Select(dgr => RowToListItem(dgr));

                if (updateExisting)
                    return await m_constructorClient.AddOrUpdateBatchAsync(mappedElements, atType);
                else
                    return await m_constructorClient.AddBatchAsync(mappedElements, atType);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
                return false;
            }
        }
 /// <summary>
 /// Adds or Updates multiple items in one batch.
 /// </summary>
 /// <param name="Items">The items to add or update.</param>
 /// <param name="AutocompleteSection">The section the items should be added to.</param>
 /// <returns>true if successful</returns>
 public async Task<bool> AddOrUpdateBatchAsync(IEnumerable<ListItem> Items, ListItemAutocompleteType AutocompleteSection)
 {
     return await AddOrUpdateBatchAsync(Items, StringEnum.GetStringValue(AutocompleteSection));
 }