private void EnsurePopupCreated()
{
if (_popup == null)
{
ResourceResolver.ApplyResource(this, LightDismissOverlayBackgroundProperty, "FlyoutLightDismissOverlayBackground", isThemeResourceExtension: true, isHotReloadSupported: true);
var child = CreatePresenter();
_popup = new Popup()
{
Child = child,
IsLightDismissEnabled = _isLightDismissEnabled,
AssociatedFlyout = this,
};
SynchronizePropertyToPopup(Popup.TemplatedParentProperty, TemplatedParent);
_popup.Opened += OnPopupOpened;
_popup.Closed += OnPopupClosed;
_popup.BindToEquivalentProperty(this, nameof(LightDismissOverlayMode));
_popup.BindToEquivalentProperty(this, nameof(LightDismissOverlayBackground));
InitializePopupPanel();
SynchronizePropertyToPopup(Popup.DataContextProperty, DataContext);
SynchronizePropertyToPopup(Popup.AllowFocusOnInteractionProperty, AllowFocusOnInteraction);
SynchronizePropertyToPopup(Popup.AllowFocusWhenDisabledProperty, AllowFocusWhenDisabled);
}
}