Amita, The detail of the nature of the merge you want to perform is not completely clear, but you should be aware that inserting a DataObject of a Type that has a ChangeSummary property into a data graph wrapped in a DataGraph instance would violate the constraint that the scope of monitoring of two change summaries may not overlap.
It would be interesting to know more about the issue you are trying to solve. It is possible to have a data graph (not DataGraph) with two or more change summaries in, by ensuring that the containment hierarchies of the DataObjects which contain the change summary properties do not overlap. That way you could assemble a composite graph carrying all the change summary info. There's no API for merging change summaries. The only way I can see might be possible for doing what you want would be something like 1) capture the change summary info for the DataObject in the DataGraph; reset the data in the DataGraph to its original state at the start of logging; merge the two graphs and "replay" the steps necessary to achieve the changes that had been made to the data that was originally in the DataGraph. Regards, Kelvin On 10/10/2007, Amita Vadhavkar <[EMAIL PROTECTED]> wrote: > When I have DO1 embedded in DataGraph and the DataGraph has change summary > and I have DO2 with change summary property. > Is it possible to merge change summary of DO1(from data graph) with change > summary from DO2 to form a final data graph with > DO3 with effective change summary? > > Regards, > Amita > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]