private void ClearNavigationStackIfNeed(IDataContext context, Page page, Task task)
{
var navigation = _rootPage.Navigation;
if (navigation == null || context == null || !context.GetData(NavigationConstants.ClearBackStack))
return;
task.TryExecuteSynchronously(t =>
{
var pages = navigation.NavigationStack.ToList();
for (int i = 0; i < pages.Count; i++)
{
var toRemove = pages[i];
if (toRemove != page)
navigation.RemovePage(toRemove);
}
});
context.AddOrUpdate(NavigationProvider.ClearNavigationCache, true);
}
