In most cases, the error made by the developer when changing a lot of data on a table is to forget the (re)generation of the index. Such an error will degrade the performance of all queries made during the day with indexes generated automatically during the night.

Using the CSRCustomMenu class gives the opportunity for the developer to control at least the behaviour of the items and the type of the internal variable used for storing the information. The subject of this entry is to detail the virtual methods which have to be overloaded in order to control the type of the variable.