...VF is updated and Saved and then just select the corresponding TextArea of the VF and click the Save option of the DCR.Then the preview or Generate works...
VF is saved in normal way through the Save option in it.....Then DCR is Saved.Yes, when the VF Textarea is selected or highlighted.Yes there is the container with the "OR" condition in it.....Is it required / essential to have the Onsave and Onpreview event for all the DCR?........Please make the reply.