C# (CSharp) Xamarin.Forms.Platform.UWP MasterDetailControl.RegisterPropertyChangedCallback Exemples

Exemple #1

Fichier : MasterDetailPageRenderer.cs Projet : zxyang178/Xamarin.Forms

        protected virtual void OnElementChanged(ElementChangedEventArgs <MasterDetailPage> e)
        {
            if (e.OldElement != null)
            {
                e.OldElement.PropertyChanged -= OnElementPropertyChanged;
            }

            if (e.NewElement != null)
            {
                if (Control == null)
                {
                    Control              = new MasterDetailControl();
                    Control.Loaded      += OnControlLoaded;
                    Control.Unloaded    += OnControlUnlaoded;
                    Control.SizeChanged += OnNativeSizeChanged;

                    Control.RegisterPropertyChangedCallback(MasterDetailControl.IsPaneOpenProperty, OnIsPaneOpenChanged);

                    Tracker = new VisualElementTracker <Page, FrameworkElement> {
                        Container = Control, Element = Element
                    };
                }

                e.NewElement.PropertyChanged += OnElementPropertyChanged;
                UpdateDetail();
                UpdateMaster();
                UpdateMode();
                UpdateIsPresented();

                if (!string.IsNullOrEmpty(e.NewElement.AutomationId))
                {
                    Control.SetValue(AutomationProperties.AutomationIdProperty, e.NewElement.AutomationId);
                }
            }
        }

Exemple #2

        protected virtual void OnElementChanged(ElementChangedEventArgs <MasterDetailPage> e)
        {
            if (e.OldElement != null)
            {
                e.OldElement.PropertyChanged -= OnElementPropertyChanged;
            }

            if (e.NewElement != null)
            {
                if (Control == null)
                {
                    Control              = new MasterDetailControl();
                    Control.Loaded      += OnControlLoaded;
                    Control.Unloaded    += OnControlUnloaded;
                    Control.SizeChanged += OnNativeSizeChanged;

                    Control.RegisterPropertyChangedCallback(MasterDetailControl.IsPaneOpenProperty, OnIsPaneOpenChanged);

                    Tracker = new VisualElementTracker <Page, FrameworkElement> {
                        Container = Control, Element = Element
                    };
                }

                if (e.NewElement.MasterTitleBarIsVisible == false)
                {
                    Control.MasterToolbarVisibility  = Visibility.Collapsed;
                    Control.MasterTitleBarVisibility = Visibility.Collapsed;
                }

                e.NewElement.PropertyChanged += OnElementPropertyChanged;
                UpdateDetail();
                UpdateMaster();
                UpdateMode();
                UpdateIsPresented();

                if (!string.IsNullOrEmpty(e.NewElement.AutomationId))
                {
                    Control.SetValue(AutomationProperties.AutomationIdProperty, e.NewElement.AutomationId);
                }

#if WINDOWS_UWP
                UpdateToolbarPlacement();
#endif
            }
        }

Exemple #3

        protected virtual void OnElementChanged(ElementChangedEventArgs <MasterDetailPage> e)
        {
            if (e.OldElement != null)
            {
                e.OldElement.PropertyChanged -= OnElementPropertyChanged;
            }

            if (e.NewElement != null)
            {
                if (Control == null)
                {
                    Control              = new MasterDetailControl();
                    Control.Loaded      += OnControlLoaded;
                    Control.Unloaded    += OnControlUnloaded;
                    Control.SizeChanged += OnNativeSizeChanged;

                    Control.RegisterPropertyChangedCallback(MasterDetailControl.IsPaneOpenProperty, OnIsPaneOpenChanged);

                    Tracker = new VisualElementTracker <Page, FrameworkElement> {
                        Container = Control, Element = Element
                    };
                }

                e.NewElement.PropertyChanged += OnElementPropertyChanged;
                UpdateMode();
                UpdateDetail();
                UpdateMaster();
                UpdateIsPresented();

                if (!string.IsNullOrEmpty(e.NewElement.AutomationId))
                {
                    Control.SetValue(AutomationProperties.AutomationIdProperty, e.NewElement.AutomationId);
                }

                ((ITitleProvider)this).BarBackgroundBrush = (Brush)Windows.UI.Xaml.Application.Current.Resources["SystemControlBackgroundChromeMediumLowBrush"];
                UpdateToolbarPlacement();
            }
        }

Exemple #4

Fichier : MasterDetailPageRenderer.cs Projet : ytn3rd/Xamarin.Forms

		protected virtual void OnElementChanged(ElementChangedEventArgs<MasterDetailPage> e)
		{
			if (e.OldElement != null)
				e.OldElement.PropertyChanged -= OnElementPropertyChanged;

			if (e.NewElement != null)
			{
				if (Control == null)
				{
					Control = new MasterDetailControl();
					Control.Loaded += OnControlLoaded;
					Control.Unloaded += OnControlUnlaoded;
					Control.SizeChanged += OnNativeSizeChanged;

					Control.RegisterPropertyChangedCallback(MasterDetailControl.IsPaneOpenProperty, OnIsPaneOpenChanged);

					Tracker = new VisualElementTracker<Page, FrameworkElement> { Container = Control, Element = Element };
				}

				e.NewElement.PropertyChanged += OnElementPropertyChanged;
				UpdateDetail();
				UpdateMaster();
				UpdateMode();
				UpdateIsPresented();

				if (!string.IsNullOrEmpty(e.NewElement.AutomationId))
					Control.SetValue(AutomationProperties.AutomationIdProperty, e.NewElement.AutomationId);
			}
		}