Copy here customisation

Question

I want to customise the Copy here and move functionality such that it should give an error message to the user if the file/folder is already present in the target folder.Can i get the flow how this functionality works internally.Also where should i refer to learn the internal architecture.

DCTM_Guru · Accepted Answer

I suggest you read the WDK Development Guide and walk through WDK Tutorial to understand how to customize Webtop.  To customize copy and move to action, refer to the WDK Reference Manual under actions to see parameters and execution classes.