Filter Button
Filter buttons are displayed within column headers. A filter button invokes the Column’s Filter DropDown list, which enables the end-user to specify data filtering conditions.
The table below lists the main properties affecting element appearance.
Availability | TreeListOptionsBehavior.EnableFiltering (for DevExpress installations of version 16.2 and older) TreeListOptionsCustomization.AllowFilter (for DevExpress installations of version 17.1 and newer) |
Custom Draw Event |