/// <summary>
        /// Gets the filter value control.
        /// </summary>
        /// <param name="configurationValues">The configuration values.</param>
        /// <param name="id">The identifier.</param>
        /// <param name="required">if set to <c>true</c> [required].</param>
        /// <returns></returns>
        public override Control FilterValueControl(Dictionary <string, ConfigurationValue> configurationValues, string id, bool required)
        {
            var dtPicker = new DateTimePicker();

            dtPicker.ID = string.Format("{0}_dtPicker", id);
            dtPicker.AddCssClass("js-filter-control");
            dtPicker.DisplayCurrentOption = true;
            return(dtPicker);
        }