c# - How to refresh the current page after selecting an item in ListPicker -
i'd know how refresh current page with henavigationservice.navigate(new uri(navigationservice.source + "?refresh=true", urikind.relative)); after pick element in listpicker. i suppose using mvvm light windows phone. in case, should catch event in page , trigger command on viewmodel. example: code-behind of page private void listbox_selectionchanged(object sender, selectionchangedeventargs e) { viewmodelclass vm = this.datacontext viewmoedlclass; if (vm != null) { vm.refreshcommand.execute(); } } viewmodel class viewmodelclass { public viewmodelclass { this.refreshcommand = new relaycommand(() => { navigationservice.navigate(new uri(navigationservice.source + "?refresh=true", urikind.relative)); } } public relaycommand refreshcommand { get; set;} } xaml <listbox selectionchanged="listbox_selectionchanged" /> in theory shouldn't
