#Custom ContextMenuBehavior#
This example demonstrates how to implement a custom ContextMenuBehavior, which will allow you to modify the ContextMenus in RadPivotFieldList.
    The following scenarios are covered in the example:
    - The Label Filter of the PropertyGroupDescription items is removed
    - There is option added to change the step of the DoubleGroupDescription items 
    - There is option added to color the cells of the AggregateDescription items depending on some condition