我想在做一些异步操作后将焦点设置在SearchBox控件中,我想从我的ViewModel中做到这一点. 我怎么能这样做？ 编辑 ViewModel代码：private bool _searchBarFocused;public bool SearchBarFocused{get { return _searchBarFocused; }set{_searchBarFocused = value;base.OnPropertyChanged("SearchBarFocused");}}public async Task InitializeData(){// Other operations...SearchBarFocused = true;}查看代码隐藏代码：protected ov...
我有以下代码：<ListView SelectionMode="Multiple" ItemsSource="{Binding MyList}" ItemTemplate="{StaticResource MyListTemplate}"><ListView.ItemContainerStyle><Style TargetType="ListViewItem"><Setter Property="IsSelected" Value="{Binding Mode=TwoWay, Path=IsSelected}"/></Style></ListView.ItemContainerStyle> </ListView>使用以下DataTemplate：<Page.Resources><!-- Data Template for the ListView --><DataT...