private void NaviMenu_ItemInvoked(NavigationView sender, NavigationViewItemInvokedEventArgs args)
{
if (args.InvokedItem is ReleaseIndexInfo item)
{
NaviContent.Navigate(typeof(ChannelVersionPage), item);
}
}
private bool NavigateBack()
{
if (NaviContent.CanGoBack)
{
NaviContent.GoBack();
if (navimenuNaviHistory.TryPop(out var index))
{
if (index == -1)
{
return(true);
}
if (index != NaviMenu.MenuItems.Count)
{
NaviMenu.SelectedItem = NaviMenu.MenuItems[index];
}
else
{
NaviMenu.SelectedItem = NaviMenu.SettingsItem;
}
lastSelectedItemIndex = index;
}
return(true);
}
return(false);
}
private void NavigateToPage(Type pageType, Type parameterType, object parameter)
{
var param = parameterType.GetConstructor(new[] { typeof(CommonParameters) })
.Invoke(new[] { new CommonParameters(UpdateUserData, viewModel.UserData, ShowMessage, NavigateToPage) });
parameter.CopyTo(param);
// Update navi history and last selected index of navimenu
navimenuNaviHistory.Push(lastSelectedItemIndex);
NaviContent.Navigate(pageType, param, new DrillInNavigationTransitionInfo());
}
private void NavigateToPage(object naviItem, bool isSettingsPage, NavigationViewPaneDisplayMode paneDisplayMode)
{
if (!(naviItem is NavigationViewItem item))
{
return;
}
var targetInfo = GetTargetNaviInfo(item.Name, isSettingsPage);
if (targetInfo.Page == null || targetInfo.Page == NaviContent.Content?.GetType())
{
return;
}
// Get current selected index of navimenu
var index = NaviMenu.MenuItems.IndexOf(item);
if (isSettingsPage)
{
item.Content = App.CultureResource.GetString("NaviMenu_Item_Settings/Content");
index = NaviMenu.MenuItems.Count;
}
// Set up page transition effect base on pane display mode
NavigationTransitionInfo transition;
if (paneDisplayMode == NavigationViewPaneDisplayMode.Top)
{
transition = new SlideNavigationTransitionInfo
{
Effect = lastSelectedItemIndex <= index ? SlideNavigationTransitionEffect.FromRight : SlideNavigationTransitionEffect.FromLeft
};
}
else
{
transition = new DrillInNavigationTransitionInfo();
}
// Update navi history and last selected index of navimenu
if (lastSelectedItemIndex != -1)
{
navimenuNaviHistory.Push(lastSelectedItemIndex);
}
lastSelectedItemIndex = index;
// Navigate to page
NaviContent.Navigate(targetInfo.Page, targetInfo.Parameter, transition);
// Set current selected item for navimenu
NaviMenu.SelectedItem = naviItem;
}
