protected override void OnElementChanged(ElementChangedEventArgs <CarouselPage> e)
{
if (NativeView == null)
{
_outterLayout = new Native.ApplicationLayout(Forms.NativeParent)
{
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_outterLayout.Show();
_index = new Index(Forms.NativeParent)
{
IsHorizontal = true,
AutoHide = false,
};
_index.Changed += OnIndexChanged;
_index.Show();
_outterLayout.SetContentPart(_index);
_scroller = new Scroller(Forms.NativeParent)
{
HorizontalScrollBarVisiblePolicy = ScrollBarVisiblePolicy.Invisible,
VerticalScrollBarVisiblePolicy = ScrollBarVisiblePolicy.Invisible,
HorizontalPageScrollLimit = 1,
PageWidth = 1,
PageHeight = 1,
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_scroller.PageScrolled += OnPageScrolled;
_scroller.Show();
_innerContainer = new Box(Forms.NativeParent)
{
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_innerContainer.SetLayoutCallback(OnInnerLayoutUpdate);
_innerContainer.Show();
_scroller.SetContent(_innerContainer);
_outterLayout.SetBackgroundPart(_scroller);
SetNativeView(_outterLayout);
}
if (e.OldElement != null)
{
e.OldElement.CurrentPageChanged -= OnCurrentPageChanged;
e.OldElement.PagesChanged -= OnPagesChanged;
_isInitalized = false;
}
if (e.NewElement != null)
{
Element.CurrentPageChanged += OnCurrentPageChanged;
Element.PagesChanged += OnPagesChanged;
}
base.OnElementChanged(e);
}
