I have followed the steps on http://msdn.microsoft.com/en-us/library/ff798499.aspx in order to create a custom sandboxed workflow action, and have deployed this into a site workflow in Microsoft ...
I want to build a custom activity for SPD 2010 that can extract the full url of a workflow task. I did not found something like this OOB. Did I missed something ? I wrote the following code : ...