protected override void OnElementChanged(ElementChangedEventArgs <Shell> e)
{
if (_native == null)
{
_native = new NavigationDrawer(Forms.NativeParent)
{
NavigationView = new NavigationView(Forms.NativeParent)
};
SetNativeView(_native);
_native.Toggled += OnFlyoutIsPresentedChanged;
InitializeFlyout();
}
base.OnElementChanged(e);
}
public static double GetFlyoutRatio(this NavigationDrawer drawer, int width, int height)
{
return(s_navigationDrawerRatio = (width > height) ? 0.4 : 0.83);
}
