c# - win10 UWP OnScreen Keyboard is not hiding -
i have created win 10 uwp application . in have popup light dismissal enabled. <popup x:name="addwebpagepopup" islightdismissenabled="true" isopen="{binding ispopupopen}" opened="addwebpagepopup_opened"> <textbox x:name="webpagenametextbox" text="{binding webpageurl, mode=twoway, updatesourcetrigger=propertychanged}" style="{staticresource texboxstyle}" keydown="webpagenametextbox_keydown" />` <button content="cancel" command="{binding cancelcommand}" horizontalcontentalignment="center"/> </popup> in addwebpagepopup_opened setting focus webpagenametextbox . in cancelcommand i setting ispopupopen false issue onscreenkeyboard in tablet mode. keyboard showing when popup opened , closing when cancel button clicked. issue there when touch outside popup. popup dismissed keyboard still visible. have idea why happen? when presses ...