protected override void OnElementChanged(ElementChangedEventArgs <MasterDetailPage> e)
{
if (_mdpage == null)
{
_mdpage = new Native.MasterDetailPage(Forms.Context.MainWindow)
{
Master = GetNativePage(e.NewElement.Master),
Detail = GetNativePage(e.NewElement.Detail),
IsPresented = e.NewElement.IsPresented,
};
_mdpage.IsPresentedChanged += (sender, ev) =>
{
Element.IsPresented = _mdpage.IsPresented;
};
_mdpage.UpdateIsPresentChangeable += (sender, ev) =>
{
(Element as IMasterDetailPageController).CanChangeIsPresented = ev.CanChange;
};
SetNativeView(_mdpage);
}
if (e.OldElement != null)
{
(e.OldElement as IMasterDetailPageController).BackButtonPressed -= OnBackButtonPressed;
}
if (e.NewElement != null)
{
(e.NewElement as IMasterDetailPageController).BackButtonPressed += OnBackButtonPressed;
}
UpdateMasterBehavior();
base.OnElementChanged(e);
}
protected override void OnElementChanged(ElementChangedEventArgs <MasterDetailPage> e)
{
if (_mdpage == null)
{
_mdpage = new Native.MasterDetailPage(Forms.NativeParent)
{
IsPresented = e.NewElement.IsPresented,
Master = _masterContainer = new MasterDetailContainer(Element, true),
Detail = _detailContainer = new MasterDetailContainer(Element, false),
};
_mdpage.IsPresentedChanged += (sender, ev) =>
{
Element.IsPresented = ev.IsPresent;
};
_mdpage.UpdateIsPresentChangeable += (sender, ev) =>
{
(Element as IMasterDetailPageController).CanChangeIsPresented = ev.CanChange;
};
SetNativeView(_mdpage);
}
if (e.OldElement != null)
{
(e.OldElement as IMasterDetailPageController).BackButtonPressed -= OnBackButtonPressed;
e.OldElement.Appearing -= OnMasterDetailAppearing;
e.OldElement.Disappearing -= OnMasterDetailDisappearing;
}
if (e.NewElement != null)
{
(e.NewElement as IMasterDetailPageController).BackButtonPressed += OnBackButtonPressed;
e.NewElement.Appearing += OnMasterDetailAppearing;
e.NewElement.Disappearing += OnMasterDetailDisappearing;
}
UpdateMasterBehavior();
base.OnElementChanged(e);
}
