I'll disagree with that. See my earlier post in this thread on dialogs. Users begin to get annoyed at always being asked such questions. eventually, my scenario happens. Yes, it's their fault for just blindly clicking the button, but most Ux experts today will tell you that dialogs are pretty much useless.
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>Again, I disagree. Any time you're going to lose changes, ALWAYS ask the user to confirm
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer