	Name	Description
	AutoScrollerChild	Reference to the AutoScroller child.
	IsScrollingProperty	Reference to the IsScrolling property.
	NViewportBaseSchema	Schema associated with NViewportBase.
	PreviewOverlayChild	Reference to the PreviewLayer child.

	Name	Description
	AutoScroller	Gets or sets the auto scroller child that control the auto scroll capabilities of this viewport.
	IsScrolling	Gets whether the viewport is currently being continuosly scrolled, either by dragging the scrollbar thumbs or by pressing the scrollbar arrows. Automatically updated by Nevron.
	PreviewOverlay	Gets or sets the preview overlay of this viewport.

	Name	Description
	AccumulateDisplayChildren	Overridden. Appends the display children of the node to the provided list
	ScrollInDirection	Scrolls the viewport in the specified direction, with the specified amount of steps.

	Name	Description
	AccumulateContentDisplayChildren	Accumulates the display children of the node that are considered to be content.
	ArrangeInnerAdorners	Overridden. Layouts the inner adorners. This method is typically called last - after the visibility of the adorners has been computed in the layout phase.
	ArrangeViewport	Arranges the viewport. This operation performs a viewport ZoomMode specific action. This method should be called by derived classes, to update the ViewportOrigin, ZoomFactor and Scrollbars.
	ArrangeViewportFit	Performs the viewport layout in case of a Fit zoom mode.
	ArrangeViewportFitToHeight	Performs the viewport layout in case of a FitToHeight zoom mode.
	ArrangeViewportFitToWidth	Performs the viewport layout in case of a FitToWidth zoom mode.
	ArrangeViewportNormal	Performs the viewport layout in case of a Normal zoom mode.
	ComputeViewportSize	Computes the viewport size based on the specified window size
	ComputeWindowSize	Computes the window size based on a content rect and the specified scrollbars visibility.
	GetHScrollBar	Must override to return the horizontal scroll bar
	GetHScrollBarSettings	Gets the settings that need to be applied to the HScrollBar for the specified viewport parameters, in case the HScrollBar is visible.
	GetHScrollMode	Gets the horizontal scrolling mode
	GetNoScrollHAlign	Gets the horizontal alignment of the viewport relative to the window in case there is no horizontal scrollbar.
	GetNoScrollVAlign	Gets the vertical alignment of the viewport relative to the window in case there is no horizontal scrollbar.
	GetTotalViewport	Gets the total viewport rectangle
	GetViewportOrigin	Gets the viewport origin
	GetVScrollBar	Must override to return the vertical scroll bar
	GetVScrollBarSettings	Gets the settings that need to be applied to the VScrollBar for the viewport parameters, in case the VScrollBar is visible.
	GetVScrollMode	Gets the vertical scrolling mode
	GetZoomFactor	Gets the viewport zoom factor
	GetZoomMode	Get the zoom mode which defines the way in which the viewport is scaled to the window
	NeedsHScrollBar	Determines the need for a horizontal scrollbar based on a proposed viewport size
	NeedsVScrollBar	Determines the need for a vertical scrollbar based on a proposed viewport size
	OnEndScrolling	Called when the viewport stops to be continuosly scrolled.
	OnHScrollBarScroll	Called when the HScrollbar is scrolled. Updates the viewport origin from the scrollbar value.
	OnStartScrolling	Called when the viewport starts to be continuosly scrolled.
	OnVScrollBarScroll	Called when the VScrollbar is scrolled. Updates the viewport origin from the scrollbar value.
	SetViewportOrigin	Sets the viewport origin
	SetZoomFactor	Sets the viewport zoom factor
	UpdateScrollbars	Updates the scrollbars of the viewport.

	Name	Description
	lfCd
	MfCd

Reference