void OnAppearing(object sender, EventArgs e)
{
// Update the Container level Toolbar with my Toolbar information
if (FindMyToolbar() is not NavigationPageToolbar)
{
// If the root is a flyoutpage then we set the toolbar on the flyout page
var flyoutPage = this.FindParentOfType <FlyoutPage>();
if (flyoutPage != null && flyoutPage.Parent is IWindow)
{
var toolbar = new NavigationPageToolbar(flyoutPage, flyoutPage);
flyoutPage.Toolbar = toolbar;
}
// Is the root a modal page?
else
{
// Is the root the window or is this part of a modal stack
var rootPage = this.FindParentWith(x => (x is IWindow te || Navigation.ModalStack.Contains(x)), true);
if (rootPage is Window w)
{
var toolbar = new NavigationPageToolbar(w, w.Page);
w.Toolbar = toolbar;
}
else if (rootPage is Page p)
{
var toolbar = new NavigationPageToolbar(p, p);
p.Toolbar = toolbar;
}
}
}
}
void OnAppearing(object sender, EventArgs e)
{
// Update the Container level Toolbar with my Toolbar information
if (FindMyToolbar() is NavigationPageToolbar ct)
{
ct.ApplyNavigationPage(this, HasAppeared);
}
// This means the toolbar hasn't been initialized yet
// This code figures out what level the toolbar gets set on
else
{
// If the root is a flyoutpage then we set the toolbar on the flyout page
var flyoutPage = this.FindParentOfType <FlyoutPage>();
if (flyoutPage != null && flyoutPage.Parent is IWindow)
{
var toolbar = new NavigationPageToolbar(flyoutPage);
toolbar.ApplyNavigationPage(this, true);
flyoutPage.Toolbar = toolbar;
}
// Is the root a modal page?
else
{
// Is the root the window or is this part of a modal stack
var rootPage = this.FindParentWith(x => (x is IWindow te || Navigation.ModalStack.Contains(x)), true);
if (rootPage is Window w)
{
var toolbar = new NavigationPageToolbar(w);
toolbar.ApplyNavigationPage(this, true);
w.Toolbar = toolbar;
}
else if (rootPage is Page p)
{
var toolbar = new NavigationPageToolbar(p);
toolbar.ApplyNavigationPage(this, true);
p.Toolbar = toolbar;
}
}
}
}
