Class NavigationState

Inheritance

System.Object

NavigationState

Namespace: pdftron.PDF.Tools

Assembly: pdftron.PDF.Tools.dll

Syntax

public class NavigationState : object

Constructors

NavigationState(Int32, Double, Double, Double)

Declaration

public NavigationState(int page, double zoom, double horizontalPos, double verticalPos)

Parameters

Type	Name	Description
System.Int32	page
System.Double	zoom
System.Double	horizontalPos
System.Double	verticalPos

Properties

HorizontalScrollPosition

Declaration

public double HorizontalScrollPosition { get; }

Property Value

Type	Description
System.Double

Page

Declaration

public int Page { get; }

Property Value

Type	Description
System.Int32

VerticalScrollPosition

Declaration

public double VerticalScrollPosition { get; }

Property Value

Type	Description
System.Double

Zoom

Declaration

public double Zoom { get; }

Property Value

Type	Description
System.Double

Methods

CleanPositionData()

Declaration

public void CleanPositionData()

Equals(Object)

This will return true if the two views are close enough to the same that we don't need both in the navigation stack.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
System.Object	obj

Returns

Type	Description
System.Boolean

GetHashCode()

It makes no sense to hash this class. So we throw an exception. Equality is meant to determine whether two visual starts are similar enough that it's not worth generating two separate states.

Declaration

public override int GetHashCode()

Returns

Type	Description
System.Int32

TakeSnapshot(ReflowViewModel)

Declaration

public static NavigationState TakeSnapshot(ReflowViewModel reflow)

Parameters

Type	Name	Description
ReflowViewModel	reflow

Returns

Type	Description
NavigationState

TakeSnapshot(PDFViewCtrl)

Declaration

public static NavigationState TakeSnapshot(PDFViewCtrl pdfView)

Parameters

Type	Name	Description
PDFViewCtrl	pdfView

Returns

Type	Description
NavigationState

ToString()

Declaration

public override string ToString()

Returns

Type	Description
System.String