public async Task ClearNavigationForPage(Type type)
{
CustomNavigationPage page = GetTabPageWithInitial(type);
if (page != null)
{
await page.Navigation.PopToRootAsync(false);
}
}
private CustomNavigationPage GetTabPageWithInitial(Type type)
{
CustomNavigationPage page = Children.OfType <CustomNavigationPage>()
.FirstOrDefault(p =>
{
return(p.CurrentPage.Navigation.NavigationStack.Count > 0
? p.CurrentPage.Navigation.NavigationStack[0].GetType() == type
: false);
});
return(page);
}
public bool TrySetCurrentPage(Type requiredPageType)
{
CustomNavigationPage page = GetTabPageWithInitial(requiredPageType);
if (page != null)
{
CurrentPage = null;
CurrentPage = page;
}
return(page != null);
}
public void AddPage(Page page, string title)
{
var navigationPage = new CustomNavigationPage(page)
{
Title = title,
Icon = GetIconForPage(page)
};
if (_previousPage == null)
{
_previousPage = page;
}
Children.Add(navigationPage);
}