public async void NavigateToShellSection(ShellSection shellSection)
{
if (ShellSection != shellSection)
{
if (ShellSection != null)
{
ShellSection.PropertyChanged -= ShellSectionOnPropertyChanged;
ShellSectionController.ItemsCollectionChanged -= ShellSectionControllerOnItemsCollectionChanged;
ShellSection = null;
}
ShellSection = shellSection;
ShellSection.PropertyChanged += ShellSectionOnPropertyChanged;
ShellSectionController.ItemsCollectionChanged += ShellSectionControllerOnItemsCollectionChanged;
}
UpdateTopTabs();
var content = shellSection.CurrentItem;
Page nextPage = (shellSection as IShellSectionController)
.PresentedPage ?? ((IShellContentController)content)?.GetOrCreateContent();
SectionFrame.Navigate(new ShellPageWrapper());
await Task.Delay(100);
var shellSectionCurrent = Shell.CurrentItem.CurrentItem;
NavigateToContent(new NavigationRequestedEventArgs(nextPage, true), shellSectionCurrent);
}
private void OnInsertRequested(NavigationRequestedEventArgs args)
{
var pageIndex = ShellSection.Stack.ToList().IndexOf(args.Page);
if (pageIndex == ((IEnumerable <object>)SectionFrame.BackStack).Count() - 1)
{
SectionFrame.Navigate(new ShellPageWrapper());
}
else
{
//
// ((IEnumerable<object>)SectionFrame.BackStack).
}
}
private async void OnPushRequested(NavigationRequestedEventArgs args)
{
SectionFrame.Navigate(new ShellPageWrapper());
}
