I am using telerik version 2010.2.924.1040 . I wouldlike to implement Contenxt Menu as shown in the following example:
. But ColumnSortDescriptor and ColumnGroupDescriptor classes are missing in my version. Please tell me in which version these classes available.
Also I would like to change tick mark in rad menu item to checkbox. How can i do that? Early reply is appreciable as it is an urgent requirement.