A FilterListEnum expression that indicates the items being included in the drop
down filter list
By default, the FilterList property is exAllItems. Use the
FilterList property to specify the items being included in the column's drop
down filter list. Use the DisplayFilterButton
property to display the column's filter bar button. The DisplayFilterDate
property specifies whether the drop down filter window displays a date
selector to specify the interval dates to filter for. Use FilterBarDropDownWidth
property to specify the width of the drop down filter window.