February 2010
Beginner
400 pages
11h 13m
English
WF has undergone some radical changes from version 3.0, which unfortunately means that those developers already utilizing WF3 are probably going to have to do some work to upgrade their applications.
Probably the biggest problem you may encounter is that in the initial release of WF, there is no support for statemachine workflows. Microsoft seems undecided as to whether statemachine will be introduced in future versions of WF, but for now the answer is to utilize the new building blocks.
Microsoft has produced a number of excellent documents to assist you in upgrading to WF4, so your first step before you upgrade any applications should be to consult ...