wpf - Difference between IsPreviewxxxxx and xxxxxxx events? -


what difference between ispreviewxxxxx events , xxxxx events?

like, ispreviewmousedown , mousedown event. difference in behavior, when use , pitfalls in using either of them on other.

see msdn here.

they're used suppress handling of corresponding actual event, particularly parent controls. such they're tunnelling, giving parent controls ability preview or reinterpret event before target control gets it.


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