New Post: PropertyGrid Can I change one property display name depended on other property's value?

Property Grid

========Problem 0=======
If there are two propertydefinitions in the calss Person=>A,B.
A has itemsource (1,2,3),
when it's running ,A is set to be 1, the displayName of B should be "B1",if A is 2,B should display as "B2".
how can i implement this dynamic display function ?


========Problem 1=======
If there are five propertydefinitions in the calss Person,
A,B,C,D,E.
A has itemsource (1,2,3,4)
when it's running ,there is only A property.
when A is set to be 1,show B
when A is 2 ,hide B and show C.
.....

how to implement?