public void SetElement(VisualElement element)
{
if (element != null && !(element is TabbedPage))
{
throw new ArgumentException("Element must be a TabbedPage", "element");
}
TabbedPage oldElement = Element;
Element = (TabbedPage)element;
if (oldElement != null)
{
oldElement.PropertyChanged -= OnElementPropertyChanged;
((INotifyCollectionChanged)oldElement.Children).CollectionChanged -= OnPagesChanged;
}
if (element != null)
{
if (Control == null)
{
Control = new FormsPivot {
Style = (Windows.UI.Xaml.Style)Windows.UI.Xaml.Application.Current.Resources["TabbedPageStyle"]
};
Control.HeaderTemplate = (Windows.UI.Xaml.DataTemplate)Windows.UI.Xaml.Application.Current.Resources["TabbedPageHeader"];
Control.ItemTemplate = (Windows.UI.Xaml.DataTemplate)Windows.UI.Xaml.Application.Current.Resources["TabbedPage"];
Control.SelectionChanged += OnSelectionChanged;
Tracker = new BackgroundTracker <Pivot>(Windows.UI.Xaml.Controls.Control.BackgroundProperty)
{
Element = (Page)element,
Control = Control,
Container = Control
};
Control.Loaded += OnLoaded;
Control.Unloaded += OnUnloaded;
}
Control.DataContext = Element;
OnPagesChanged(Element.Children, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
UpdateCurrentPage();
UpdateBarTextColor();
UpdateBarBackgroundColor();
((INotifyCollectionChanged)Element.Children).CollectionChanged += OnPagesChanged;
element.PropertyChanged += OnElementPropertyChanged;
if (!string.IsNullOrEmpty(element.AutomationId))
{
Control.SetValue(AutomationProperties.AutomationIdProperty, element.AutomationId);
}
}
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
}
public void SetElement(VisualElement element)
{
if (element != null && !(element is TabbedPage))
{
throw new ArgumentException("Element must be a TabbedPage", "element");
}
var oldElement = Page;
Element = element;
if (oldElement != null)
{
oldElement.PropertyChanged -= OnElementPropertyChanged;
((INotifyCollectionChanged)oldElement.Children).CollectionChanged -= OnPagesChanged;
}
if (element != null)
{
if (_tracker == null)
{
_tabs = new TabsControl();
_canvas = new Canvas();
_canvas.ChildrenTransitions = new TransitionCollection
{
new EntranceThemeTransition()
};
Tracker = new BackgroundTracker <Canvas>(Panel.BackgroundProperty)
{
Element = (Page)element,
Control = _canvas,
Container = _canvas
};
_canvas.Loaded += OnLoaded;
_canvas.Unloaded += OnUnloaded;
}
_tabs.DataContext = element;
OnPagesChanged(Page.Children, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
UpdateCurrentPage();
UpdateBarTextColor();
UpdateBarBackgroundColor();
((INotifyCollectionChanged)Page.Children).CollectionChanged += OnPagesChanged;
element.PropertyChanged += OnElementPropertyChanged;
}
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
}
public void SetElement(VisualElement element)
{
if (element != null && !(element is MasterDetailPage))
{
throw new ArgumentException("Element must be a Page", "element");
}
MasterDetailPage oldElement = Element;
Element = (MasterDetailPage)element;
if (oldElement != null)
{
oldElement.PropertyChanged -= OnElementPropertyChanged;
}
if (element != null)
{
if (_container == null)
{
_container = new MasterDetailControl();
_container.UserClosedPopover += OnUserClosedPopover;
_container.SizeChanged += OnNativeSizeChanged;
Tracker = new BackgroundTracker <PageControl>(Control.BackgroundProperty)
{
Element = (Page)element, Container = _container
};
_container.Loaded += OnLoaded;
_container.Unloaded += OnUnloaded;
}
element.PropertyChanged += OnElementPropertyChanged;
UpdateBehavior();
SetMaster(Element.Master);
SetDetail(Element.Detail);
UpdateIsPresented();
}
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
}
