void OnSearchBoxTextChanged(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, Microsoft.UI.Xaml.Controls.AutoSuggestBoxTextChangedEventArgs args)
{
if (args.Reason != Microsoft.UI.Xaml.Controls.AutoSuggestionBoxTextChangeReason.ProgrammaticChange)
{
_currentSearchHandler.Query = sender.Text;
}
}
public ShellSectionRenderer()
{
Microsoft.Maui.Controls.Shell.VerifyShellUWPFlagEnabled(nameof(ShellSectionRenderer));
MenuItemTemplate = (Microsoft.UI.Xaml.DataTemplate)Microsoft.UI.Xaml.Application.Current.Resources["ShellSectionMenuItemTemplate"];
IsBackButtonVisible = Microsoft.UI.Xaml.Controls.NavigationViewBackButtonVisible.Collapsed;
IsSettingsVisible = false;
AlwaysShowHeader = false;
PaneDisplayMode = Microsoft.UI.Xaml.Controls.NavigationViewPaneDisplayMode.Top;
ItemInvoked += OnMenuItemInvoked;
ShellContentMenuItems = new ObservableCollection <ShellContent>();
MenuItemsSource = ShellContentMenuItems;
AutoSuggestBox = new Microsoft.UI.Xaml.Controls.AutoSuggestBox()
{
Width = 300
};
AutoSuggestBox.TextChanged += OnSearchBoxTextChanged;
AutoSuggestBox.QuerySubmitted += OnSearchBoxQuerySubmitted;
AutoSuggestBox.SuggestionChosen += OnSearchBoxSuggestionChosen;
Frame = new Microsoft.UI.Xaml.Controls.Frame();
Content = Frame;
this.SizeChanged += OnShellSectionRendererSizeChanged;
Resources["NavigationViewTopPaneBackground"] = new Microsoft.UI.Xaml.Media.SolidColorBrush(ShellRenderer.DefaultBackgroundColor);
Resources["TopNavigationViewItemForeground"] = new Microsoft.UI.Xaml.Media.SolidColorBrush(ShellRenderer.DefaultForegroundColor);
Resources["TopNavigationViewItemForegroundSelected"] = new Microsoft.UI.Xaml.Media.SolidColorBrush(ShellRenderer.DefaultForegroundColor);
Resources["NavigationViewSelectionIndicatorForeground"] = new Microsoft.UI.Xaml.Media.SolidColorBrush(ShellRenderer.DefaultForegroundColor);
FormsNavigationStack = new List <Page>();
}
void OnSearchBoxQuerySubmitted(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, Microsoft.UI.Xaml.Controls.AutoSuggestBoxQuerySubmittedEventArgs args)
{
((ISearchHandlerController)_currentSearchHandler).QueryConfirmed();
}
void OnSearchBoxSuggestionChosen(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, Microsoft.UI.Xaml.Controls.AutoSuggestBoxSuggestionChosenEventArgs args)
{
((ISearchHandlerController)_currentSearchHandler).ItemSelected(args.SelectedItem);
}
