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This would require an extra trip to the database to bring back the picture data for the record being edited. Choose No, because choosing Yes will overwrite any field customizations you may have made.
After configuring the Object Data Source, add deleting capabilities to the Grid View by checking the Enable Deleting checkbox from the Grid View s smart tag.
Currently, the Object Data Source is not yet configured to include updating support, so let s add that in.
Click the Configure Data Source link from the Object Data Source s wizard and proceed to the second step.
This will add a Command Field to the Grid View whose , so you will get a foreign key constraint violation exception if you attempt to delete any of the first eight categories.
To test this functionality out, add a new category, providing both a brochure and picture.
The (Click to view full-size image) This Radio Button List provides the three options for the user.
The idea is that the File Upload control will be displayed only if the last option, Upload new brochure, is selected.
When editing a category, the user will be able to optionally upload a new picture or have the category continue to use the existing one. In this tutorial we will extend the Grid View to include editing and deleting support.
For the brochure, they can either choose to use the existing brochure, to upload a new brochure, or to indicate that the category no longer has a brochure associated with it. The DAL has auto-generated s header and choose Add Query from the context menu to launche the Table Adapter Query Configuration Wizard. Rather than continuing to work from page from the previous tutorial.
Step 6 explores techniques for updating the brochure information while Step 7 looks at updating the picture.Tags: Adult Dating, affair dating, sex dating