public class SfPdfViewer : SfView, IDrawableLayout, IDrawable, IAbsoluteLayout, ILayout, IView, IElement, ITransform, IContainer, IList<IView>, ICollection<IView>, IEnumerable<IView>, IEnumerable, ISafeAreaView, IPadding, ICrossPlatformLayout, IVisualTreeElement, ISemanticsProvider, ITouchListener, IThemeElement

Constructors

SfPdfViewer()

Initializes a new instance of the SfPdfViewer class.

Declaration

public SfPdfViewer()

Fields

AnnotationModeProperty

Backing store for the AnnotationMode property.

Declaration

public static readonly BindableProperty AnnotationModeProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

DocumentSourceProperty

Backing store for the DocumentSource property.

Declaration

public static readonly BindableProperty DocumentSourceProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

EnableDocumentLinkNavigationProperty

Backing store for EnableDocumentLinkNavigation property.

Declaration

public static readonly BindableProperty EnableDocumentLinkNavigationProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

EnableHyperlinkNavigationProperty

Backing store for EnableHyperlinkNavigation property.

Declaration

public static readonly BindableProperty EnableHyperlinkNavigationProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

EnableTextSelectionProperty

Backing store for EnableTextSelection property

Declaration

public static readonly BindableProperty EnableTextSelectionProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

ExtentHeightProperty

Backing store for ExtentHeight property.

Declaration

public static readonly BindableProperty ExtentHeightProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

ExtentWidthProperty

Backing store for ExtentWidth property.

Declaration

public static readonly BindableProperty ExtentWidthProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

HorizontalOffsetProperty

Backing store for HorizontalOffset property.

Declaration

public static readonly BindableProperty HorizontalOffsetProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

IsOutlineViewVisibleProperty

Backing store for the IsOutlineViewVisible property.

Declaration

public static readonly BindableProperty IsOutlineViewVisibleProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

MaxZoomFactorProperty

Backing store for the MaxZoomFactor property.

Declaration

public static readonly BindableProperty MaxZoomFactorProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

MinZoomFactorProperty

Backing store for the MinZoomFactor property.

Declaration

public static readonly BindableProperty MinZoomFactorProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

PageCountProperty

Backing store for the PageCount property.

Declaration

public static readonly BindableProperty PageCountProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

PageLayoutModeProperty

Backing store for PageLayoutMode property

Declaration

public static readonly BindableProperty PageLayoutModeProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

PageNumberProperty

Backing store for the PageNumber property.

Declaration

public static readonly BindableProperty PageNumberProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

ShowScrollHeadProperty

Backing store for ShowScrollHead property.

Declaration

public static readonly BindableProperty ShowScrollHeadProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

ShowToolbarsProperty

Backing store for the ShowToolbars property.

Declaration

public static readonly BindableProperty ShowToolbarsProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

TextSearchSettingsProperty

Backing store for TextSearchSettings property.

Declaration

public static readonly BindableProperty TextSearchSettingsProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

TextSelectionSettingsProperty

Backing store for TextSelectionSettings property

Declaration

public static readonly BindableProperty TextSelectionSettingsProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

VerticalOffsetProperty

Backing store for VerticalOffset property.

Declaration

public static readonly BindableProperty VerticalOffsetProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

ZoomFactorProperty

Backing store for the ZoomFactorProperty property.

Declaration

public static readonly BindableProperty ZoomFactorProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

ZoomModeProperty

Backing store for ZoomMode property

Declaration

public static readonly BindableProperty ZoomModeProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

Properties

AnnotationMode

Gets or sets a value indicating the type of annotation that should be drawn using UI interaction on the PDF pages.

Declaration

public AnnotationMode AnnotationMode { get; set; }

Property Value

Type
AnnotationMode

Annotations

Gets the list of annotations in the PDF.

Declaration

public ReadOnlyObservableCollection<Annotation> Annotations { get; }

Property Value

Type
System.Collections.ObjectModel.ReadOnlyObservableCollection<Annotation>

AnnotationSettings

Gets or sets the default annotation settings.

Declaration

public AnnotationSettings AnnotationSettings { get; }

Property Value

Type
AnnotationSettings

ClientRectangle

Gets the rectangle that represents the client area (viewport) of the SfPdfViewer control. The client area is the visible portion of the PDF document within the control.

Declaration

public Rect ClientRectangle { get; }

Property Value

Type
Microsoft.Maui.Graphics.Rect

CustomBookmarks

Gets the list of custom bookmarks in the PDF document.

Declaration

public ObservableCollection<Bookmark> CustomBookmarks { get; }

Property Value

Type
System.Collections.ObjectModel.ObservableCollection<Bookmark>

DocumentOutline

Gets the oultline for the document.

Declaration

public IReadOnlyList<OutlineElement> DocumentOutline { get; }

Property Value

Type	Description
System.Collections.Generic.IReadOnlyList<OutlineElement>	The outlines in the document.

DocumentSource

Gets or sets the PDF document source as System.IO.Stream or byte array.

Declaration

public object DocumentSource { get; set; }

Property Value

Type
System.Object

EnableDocumentLinkNavigation

Gets or sets a value that indicates whether document link annotations (TOC) in the PDF can be interacted with.

Declaration

public bool EnableDocumentLinkNavigation { get; set; }

Property Value

Type
System.Boolean

EnableHyperlinkNavigation

Gets or sets the value that indicates whether the hyperlink navigation can be performed or not.

Declaration

public bool EnableHyperlinkNavigation { get; set; }

Property Value

Type	Description
System.Boolean	The default value is true.

EnablePageNavigationDialog

Gets or sets a value indicating whether the page navigation dialog should be shown when the scroll head is tapped.

Declaration

public bool EnablePageNavigationDialog { get; set; }

Property Value

Type
System.Boolean

EnableTextSelection

Gets or sets a value that indicates whether the text selection is enabled or not. The default value is true.

Declaration

public bool EnableTextSelection { get; set; }

Property Value

Type
System.Boolean

ExtentHeight

Gets the vertical size of the PDF document displayed by the SfPdfViewer. The value is calculated considering the zoom factor, page spacing, and the overall height of the pages.

Declaration

public double ExtentHeight { get; }

Property Value

Type
System.Double

ExtentWidth

Gets the horizontal size of the PDF document displayed by the SfPdfViewer. The value is calculated considering the zoom factor, page spacing, and the overall width of the pages.

Declaration

public double ExtentWidth { get; }

Property Value

Type
System.Double

FormFields

Gets the list of form fields in the PDF document.

Declaration

public ReadOnlyObservableCollection<FormField> FormFields { get; }

Property Value

Type
System.Collections.ObjectModel.ReadOnlyObservableCollection<FormField>

GoToFirstPageCommand

Gets the value that represents the go to first page command.

Declaration

public ICommand GoToFirstPageCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

GoToLastPageCommand

Gets the value that represents the go to last page command.

Declaration

public ICommand GoToLastPageCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

GoToNextPageCommand

Gets the value that represents the go to next page command.

Declaration

public ICommand GoToNextPageCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

GoToPageCommand

Gets the value that represents the go to specific page command.

Declaration

public ICommand GoToPageCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

GoToPreviousPageCommand

Gets the value that represents the go to previous page command.

Declaration

public ICommand GoToPreviousPageCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

HorizontalOffset

Returns the current horizontal scrolled position of the SfPdfViewer.

Declaration

public Nullable<double> HorizontalOffset { get; }

Property Value

Type
System.Nullable<System.Double>

IsOutlineViewVisible

Gets or sets a value indicating whether the outline view is visible.

Declaration

public bool IsOutlineViewVisible { get; set; }

Property Value

Type
System.Boolean

LoadDocumentCommand

Gets the command that loads a PDF document when executed.

Declaration

public ICommand LoadDocumentCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

MaxZoomFactor

Get or sets the maximum allowed zoom factor.

Declaration

public double MaxZoomFactor { get; set; }

Property Value

Type	Description
System.Double	The default value is 4. The value should not be lower than MinZoomFactor.

MinZoomFactor

Get or sets the minimum allowed zoom factor.

Declaration

public double MinZoomFactor { get; set; }

Property Value

Type	Description
System.Double	The default value is 0.25 and 1 for desktop and mobile platforms respectively. The value should not exceed the MaxZoomFactor.

PageCount

Returns the total number of pages in a document.

Declaration

public int PageCount { get; }

Property Value

Type
System.Int32

PageLayoutMode

Gets or sets the layout mode in which the pages will be displayed .

Declaration

public PageLayoutMode PageLayoutMode { get; set; }

Property Value

Type
PageLayoutMode

PageNumber

Returns the current page number.

Declaration

public int PageNumber { get; }

Property Value

Type
System.Int32

PrintDocumentCommand

Gets the command to print the PDF document.

Declaration

public ICommand PrintDocumentCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

PrintSettings

Gets the default print settings used for PDF printing on Windows.

Declaration

public PrintSettings PrintSettings { get; set; }

Property Value

Type
PrintSettings

Remarks

This functionality is available only on Windows. It is not supported on other platforms.

RedoCommand

Gets the command that performs the redo operation.

Declaration

public ICommand RedoCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

RemoveAllAnnotationsCommand

Gets the command that removes all annotations from the PDF document.

Declaration

public ICommand RemoveAllAnnotationsCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

SaveDocumentCommand

Gets the command that saves the PDF document.

Declaration

public ICommand SaveDocumentCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

ScrollToOffsetCommand

Gets the value that represents the scroll to specific offset command.

Declaration

public ICommand ScrollToOffsetCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

SearchTextCommand

Gets the command to search a text in the PDF document asynchronously.

Declaration

public ICommand SearchTextCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

ShowScrollHead

Gets or sets the value indicates whether or not the scroll head can be shown.

Declaration

public bool ShowScrollHead { get; set; }

Property Value

Type	Description
System.Boolean	The default value is true.

Remarks

This property is applicable only for the mobile platforms.

ShowToolbars

Gets or sets the value that indicates whether the built-in toolbar is visible

Declaration

public bool ShowToolbars { get; set; }

Property Value

Type
System.Boolean

TextSearchSettings

Represents and allows for modification of the text search settings.

Declaration

public TextSearchSettings TextSearchSettings { get; }

Property Value

Type
TextSearchSettings

TextSelectionSettings

Gets or sets the text selection settings

Declaration

public TextSelectionSettings TextSelectionSettings { get; set; }

Property Value

Type
TextSelectionSettings

Toolbars

Gets the collection of toolbars in the SfPdfViewer

Declaration

public ToolbarCollection Toolbars { get; }

Property Value

Type
ToolbarCollection

UndoCommand

Gets the command that performs the undo opertation.

Declaration

public ICommand UndoCommand { get; }

Property Value

Type
System.Windows.Input.ICommand

VerticalOffset

Returns the current vertical scrolled position of the SfPdfViewer.

Declaration

public Nullable<double> VerticalOffset { get; }

Property Value

Type
System.Nullable<System.Double>

ZoomFactor

Gets or sets the zoom factor for the document loaded in the SfPdfViewer.

Declaration

public double ZoomFactor { get; set; }

Property Value

Type	Description
System.Double	The default value is 1. The value can be set between MinZoomFactor and MaxZoomFactor. If anything set beyond the limit, the value will be clamped.

ZoomMode

Gets or sets the zoom mode.

Declaration

public ZoomMode ZoomMode { get; set; }

Property Value

Type
ZoomMode

Methods

AddAnnotation(Annotation)

Adds the given annotation to the page represented by the annotationâ€™s PageNumber property.

Declaration

public void AddAnnotation(Annotation annotation)

Parameters

Type	Name	Description
Annotation	annotation	The annotation to be added.

Bookmark(Int32, String)

Add the bookmark to the specified page number with the given name.

Declaration

public void Bookmark(int pageNumber, string name)

Parameters

Type	Name	Description
System.Int32	pageNumber
System.String	name

ClearFormData(Int32)

Clears all form data.

Declaration

public void ClearFormData(int pageNumber = 0)

Parameters

Type	Name	Description
System.Int32	pageNumber	The page number in which all form fields should be cleared and the fields in the other pages will be left unchanged. This parameter ranges from 1 to the total page count of the document.

ConvertClientPointToPagePoint(Point, Int32)

Converts a point from the client rectangle (viewport) area coordinates to PDF page coordinates.

Declaration

public Point ConvertClientPointToPagePoint(Point clientPoint, int pageNumber)

Parameters

Type	Name	Description
Microsoft.Maui.Graphics.Point	clientPoint	The client point to convert. The client point coordinates start from the top-left corner of the client rectangle (viewport) area of the PDF Viewer.
System.Int32	pageNumber	The number of the page on which the point conversion will be computed. The required page number on the client position can also be obtained from the GetPageNumberFromClientPoint(Point) method.

Returns

Type
Microsoft.Maui.Graphics.Point

ConvertPagePointToClientPoint(Point, Int32)

Converts a point from PDF page coordinates to client rectangle (viewport) area coordinates.

Declaration

public Point ConvertPagePointToClientPoint(Point pagePoint, int pageNumber)

Parameters

Type	Name	Description
Microsoft.Maui.Graphics.Point	pagePoint	The PDF page point to convert. The page point coordinates start from the top-left corner of the page corresponding to the given page number.
System.Int32	pageNumber	The number of the page on which the point conversion will be computed.

Returns

Type
Microsoft.Maui.Graphics.Point

ConvertPagePointToScrollPoint(Point, Int32)

Converts a point from the PDF page coordinates to the scroll area coordinates of the PDF Viewer.

Declaration

public Point ConvertPagePointToScrollPoint(Point pagePoint, int pageNumber)

Parameters

Type	Name	Description
Microsoft.Maui.Graphics.Point	pagePoint	The PDF page point to convert. The page point coordinates start from the top-left corner of the page corresponding to the given page number.
System.Int32	pageNumber	The number of the PDF page on which the point will be computed.

Returns

Type
Microsoft.Maui.Graphics.Point

Remarks

The scroll coordinates start at the top-left of the first page and end at the bottom-right of the last page. The scroll coordinates are subject to Zoom changes.

DeselectAnnotation(Annotation)

Deselects the given annotation.

Declaration

public void DeselectAnnotation(Annotation annotation)

Parameters

Type	Name	Description
Annotation	annotation	Deselects the given annotation.

ExportAnnotations(Stream, AnnotationDataFormat, List<Annotation>)

Exports the annotations in the PDF document to the specified format and writes the exported data to the given output stream.

Declaration

public void ExportAnnotations(Stream stream, AnnotationDataFormat dataFormat, List<Annotation> annotations = null)

Parameters

Type	Name	Description
System.IO.Stream	stream	The stream that contains the exported annotation data.
AnnotationDataFormat	dataFormat	The data format in which the annotations should be exported.
System.Collections.Generic.List<Annotation>	annotations	The annotations to be exported.

Remarks

If the annotations parameter is not null, only the annotations specified in the collection will be exported and other annotations will be ignored.

ExportAnnotationsAsync(Stream, AnnotationDataFormat, List<Annotation>, CancellationToken)

Exports the annotations in the PDF document to the specified format and writes the exported data to the given output stream.

Declaration

public Task ExportAnnotationsAsync(Stream stream, AnnotationDataFormat dataFormat, List<Annotation> annotations = null, CancellationToken cancellationToken = null)

Parameters

Type	Name	Description
System.IO.Stream	stream	The stream that contains the exported annotation data.
AnnotationDataFormat	dataFormat	The data format in which the annotations should be exported.
System.Collections.Generic.List<Annotation>	annotations	The annotations to be exported.
System.Threading.CancellationToken	cancellationToken	The token to receive notice of the cancellation.

Returns

Type
System.Threading.Tasks.Task

Remarks

If the annotations parameter is not null, only the annotations specified in the collection will be exported and other annotations will be ignored.

ExportFormData(Stream, DataFormat)

Exports the form data in the PDF document to the specified format and writes the exported data to the given output stream.

Declaration

public void ExportFormData(Stream stream, DataFormat dataFormat)

Parameters

Type	Name	Description
System.IO.Stream	stream	The stream that contains the exported form data.
DataFormat	dataFormat	The data format in which the form data should be exported.

ExportFormDataAsync(Stream, DataFormat, CancellationToken)

Exports the form data in the PDF document to the specified format and writes the exported data to the given output stream.

Declaration

public Task ExportFormDataAsync(Stream stream, DataFormat dataFormat, CancellationToken cancellationToken = null)

Parameters

Type	Name	Description
System.IO.Stream	stream
DataFormat	dataFormat
System.Threading.CancellationToken	cancellationToken

Returns

Type
System.Threading.Tasks.Task

GetPageNumberFromClientPoint(Point)

Gets the page number corresponding to the client point.

Declaration

public int GetPageNumberFromClientPoint(Point clientPoint)

Parameters

Type	Name	Description
Microsoft.Maui.Graphics.Point	clientPoint	The client point on which the page number need to be computed. The client point coordinates start from the top-left corner of the client rectangle (viewport) area of the PDF Viewer.

Returns

Type
System.Int32

Remarks

It returns -1, when computed from an invalid area such as page gaps.

GoToBookmark(Bookmark)

Jumps to the specified bookmark of a document.

Declaration

public void GoToBookmark(Bookmark customBookmark)

Parameters

Type	Name	Description
Bookmark	customBookmark

GoToFirstPage()

Jumps to the first page of a document.

Declaration

public void GoToFirstPage()

GoToLastPage()

Jumps to the last page of a document.

Declaration

public void GoToLastPage()

GoToNextPage()

Jumps to the next page of a document.

Declaration

public void GoToNextPage()

GoToOutlineElement(OutlineElement)

Navigates to the location of the given outline element.

Declaration

public void GoToOutlineElement(OutlineElement outlineElement)

Parameters

Type	Name	Description
OutlineElement	outlineElement

GoToPage(Int32)

Jumps to the specified page in a document.

Declaration

public void GoToPage(int pageNumber)

Parameters

Type	Name	Description
System.Int32	pageNumber	The number of the page to which the control should go.

GoToPreviousPage()

Jumps to the previous page of a document.

Declaration

public void GoToPreviousPage()

ImportAnnotations(Stream, AnnotationDataFormat)

Imports annotation data into the PDF document.

Declaration

public void ImportAnnotations(Stream stream, AnnotationDataFormat annotationDataFormat)

Parameters

Type	Name	Description
System.IO.Stream	stream	The stream that contains the annotation data to be imported.
AnnotationDataFormat	annotationDataFormat	The data format of the input stream.

ImportAnnotationsAsync(Stream, AnnotationDataFormat, CancellationToken)

Imports annotation data into the PDF document.

Declaration

public Task ImportAnnotationsAsync(Stream annotationDataStream, AnnotationDataFormat annotationDataFormat, CancellationToken cancellationToken = null)

Parameters

Type	Name	Description
System.IO.Stream	annotationDataStream	The stream to which the PDF document is saved.
AnnotationDataFormat	annotationDataFormat	The data format of the input stream.
System.Threading.CancellationToken	cancellationToken	The token to receive notice of the cancellation.

Returns

Type
System.Threading.Tasks.Task

ImportFormData(Stream, DataFormat, Boolean)

Imports form data into the PDF document.

Declaration

public void ImportFormData(Stream stream, DataFormat dataFormat, bool continueImportOnError = false)

Parameters

Type	Name	Description
System.IO.Stream	stream
DataFormat	dataFormat
System.Boolean	continueImportOnError

ImportFormDataAsync(Stream, DataFormat, Boolean, CancellationToken)

Imports form data into the PDF document.

Declaration

public Task ImportFormDataAsync(Stream stream, DataFormat dataFormat, bool continueImportOnError = false, CancellationToken cancellationToken = null)

Parameters

Type	Name	Description
System.IO.Stream	stream
DataFormat	dataFormat
System.Boolean	continueImportOnError
System.Threading.CancellationToken	cancellationToken

Returns

Type
System.Threading.Tasks.Task

LoadDocument(Byte[], String, Nullable<FlattenOptions>)

Loads the PDF document from the specified bytes.

Declaration

public void LoadDocument(byte[] documentBytes, string password = null, Nullable<FlattenOptions> flattenOptions)

Parameters

Type	Name	Description
System.Byte[]	documentBytes	The document as byte array
System.String	password	Password for the document. It is required to open a password protected document.
System.Nullable<FlattenOptions>	flattenOptions	The option that represents whether annotations or form fields should be flattened.

LoadDocument(Stream, String, Nullable<FlattenOptions>)

Loads the PDF document from the specified stream.

Declaration

public void LoadDocument(Stream documentStream, string password = null, Nullable<FlattenOptions> flattenOptions)

Parameters

Type	Name	Description
System.IO.Stream	documentStream	The document stream.
System.String	password	Password for the document. It is required to open a password protected document.
System.Nullable<FlattenOptions>	flattenOptions	The option that represents whether annotations or form fields should be flattened.

LoadDocumentAsync(Byte[], String, Nullable<FlattenOptions>, CancellationTokenSource)

Loads the PDF document asynchronously from the specified bytes.

Declaration

public Task LoadDocumentAsync(byte[] documentBytes, string password = null, Nullable<FlattenOptions> flattenOptions, CancellationTokenSource cancellationTokenSource = null)

Parameters

Type	Name	Description
System.Byte[]	documentBytes	The document as byte array.
System.String	password	Password for the document. It is required to open a password protected document.
System.Nullable<FlattenOptions>	flattenOptions	The option that represents whether annotations or form fields should be flattened.
System.Threading.CancellationTokenSource	cancellationTokenSource	The cancellation token source for cancelling the task.

Returns

Type	Description
System.Threading.Tasks.Task	Returns the task

LoadDocumentAsync(Stream, String, Nullable<FlattenOptions>, CancellationTokenSource)

Loads the PDF document asynchronously from the specified stream.

Declaration

public Task LoadDocumentAsync(Stream documentStream, string password = null, Nullable<FlattenOptions> flattenOptions, CancellationTokenSource cancellationTokenSource = null)

Parameters

Type	Name	Description
System.IO.Stream	documentStream	The document stream.
System.String	password	Password for the document. It is required to open a password protected document.
System.Nullable<FlattenOptions>	flattenOptions	The option that represents whether annotations or form fields should be flattened.
System.Threading.CancellationTokenSource	cancellationTokenSource	The cancellation token source for cancelling the task.

Returns

Type	Description
System.Threading.Tasks.Task	Returns the task

OnDraw(ICanvas, RectF)

Declaration

protected override void OnDraw(ICanvas canvas, RectF dirtyRect)

Parameters

Type	Name	Description
Microsoft.Maui.Graphics.ICanvas	canvas
Microsoft.Maui.Graphics.RectF	dirtyRect

Overrides

SfView.OnDraw(ICanvas, RectF)

OnSizeAllocated(Double, Double)

Called when the control size is allocated

Declaration

protected override void OnSizeAllocated(double width, double height)

Parameters

Type	Name	Description
System.Double	width	Control's new width
System.Double	height	Control's new height

PrintDocument()

Prints the PDF document.

Declaration

public void PrintDocument()

RemoveAllAnnotations()

Removes all annotations from the PDF document.

Declaration

public void RemoveAllAnnotations()

RemoveAnnotation(Annotation)

Removes the given annotation from the page.

Declaration

public void RemoveAnnotation(Annotation annotation)

Parameters

Type	Name	Description
Annotation	annotation	The annotation to be removed.

SaveDocument(Stream)

Saves the PDF document and writes the final document into the given output stream.

Declaration

public void SaveDocument(Stream outputStream)

Parameters

Type	Name	Description
System.IO.Stream	outputStream	The stream to which the PDF document is saved.

SaveDocumentAsync(Stream, CancellationToken)

Saves the PDF document and writes the final document into the given output stream.

Declaration

public Task SaveDocumentAsync(Stream outputStream, CancellationToken cancellationToken = null)

Parameters

Type	Name	Description
System.IO.Stream	outputStream	The stream to which the PDF document is saved.
System.Threading.CancellationToken	cancellationToken	The token to receive notice of the cancellation.

Returns

Type
System.Threading.Tasks.Task

ScrollToOffset(Double, Double)

Scrolls the content to the specified offset.

Declaration

public void ScrollToOffset(double horizontalOffset, double verticalOffset)

Parameters

Type	Name	Description
System.Double	horizontalOffset	The value to which the control scrolls horizontally. The value is measured in device-independent units.
System.Double	verticalOffset	The value to which the control scrolls vertically. The value is measured in device-independent units.

SearchTextAsync(String, TextSearchOptions, CancellationTokenSource)

Finds and highlights all occurrences of the given text in the PDF document asynchronously.

Declaration

public Task<TextSearchResult> SearchTextAsync(string text, TextSearchOptions searchOption, CancellationTokenSource cancellationTokenSource = null)

Parameters

Type	Name	Description
System.String	text	The text or keyword to be searched.
TextSearchOptions	searchOption	The constant to specify the text search options.
System.Threading.CancellationTokenSource	cancellationTokenSource	The cancellation token to cancel the current search progress.

Returns

Type	Description
System.Threading.Tasks.Task<TextSearchResult>	Provides the search result obtained from searching a given text.

SelectAnnotation(Annotation)

Selects the given annotation.

Declaration

public void SelectAnnotation(Annotation annotation)

Parameters

Type	Name	Description
Annotation	annotation	The annotation to be selected.

UnloadDocument()

Unloads the current PDF document.

Declaration

public void UnloadDocument()

UnloadDocumentAsync()

Unloads the current PDF document asynchronously.

Declaration

public Task UnloadDocumentAsync()

Returns

Type
System.Threading.Tasks.Task

Events

AnnotationAdded

Occurs when an annotation is added to a page.

Declaration

public event EventHandler<AnnotationEventArgs> AnnotationAdded

Event Type

Type
System.EventHandler<AnnotationEventArgs>

AnnotationDeselected

Occurs when a selected annotation gets deselected.

Declaration

public event EventHandler<AnnotationEventArgs> AnnotationDeselected

Event Type

Type
System.EventHandler<AnnotationEventArgs>

AnnotationEdited

Occurs when annotation is modified.

Declaration

public event EventHandler<AnnotationEventArgs> AnnotationEdited

Event Type

Type
System.EventHandler<AnnotationEventArgs>

AnnotationRemoved

Occurs when an annotation is removed from the page.

Declaration

public event EventHandler<AnnotationEventArgs> AnnotationRemoved

Event Type

Type
System.EventHandler<AnnotationEventArgs>

AnnotationSelected

Occurs when an annotation is selected.

Declaration

public event EventHandler<AnnotationEventArgs> AnnotationSelected

Event Type

Type
System.EventHandler<AnnotationEventArgs>

CustomStampModalViewAppearing

Occurs when the custom stamp modal view is about to appear.

Declaration

public event EventHandler<AnnotationModalViewAppearingEventArgs> CustomStampModalViewAppearing

Event Type

Type
System.EventHandler<AnnotationModalViewAppearingEventArgs>

CustomStampModalViewDisappearing

Occurs when the custom stamp modal view is about to disappear after being dismissed.

Declaration

public event EventHandler<EventArgs> CustomStampModalViewDisappearing

Event Type

Type
System.EventHandler<System.EventArgs>

DocumentLoaded

Occurs when a PDF document is loaded.

Declaration

public event EventHandler<EventArgs> DocumentLoaded

Event Type

Type
System.EventHandler<System.EventArgs>

DocumentLoadFailed

Occurs when the PDF Viewer fails to load a PDF document.

Declaration

public event EventHandler<DocumentLoadFailedEventArgs> DocumentLoadFailed

Event Type

Type
System.EventHandler<DocumentLoadFailedEventArgs>

DocumentUnloaded

Occurs when a PDF document is unloaded.

Declaration

public event EventHandler<EventArgs> DocumentUnloaded

Event Type

Type
System.EventHandler<System.EventArgs>

FormFieldFocusChanged

Occurs when a form field receives or loses focus.

Declaration

public event EventHandler<FormFieldFocusChangedEvenArgs> FormFieldFocusChanged

Event Type

Type
System.EventHandler<FormFieldFocusChangedEvenArgs>

Remarks

The event will occur only for text and signature fields.

FormFieldValueChanged

Occurs when form field value changes.

Declaration

public event EventHandler<FormFieldValueChangedEventArgs> FormFieldValueChanged

Event Type

Type
System.EventHandler<FormFieldValueChangedEventArgs>

FreeTextModalViewAppearing

Occurs when the free text modal view is about to appear.

Declaration

public event EventHandler<AnnotationModalViewAppearingEventArgs> FreeTextModalViewAppearing

Event Type

Type
System.EventHandler<AnnotationModalViewAppearingEventArgs>

FreeTextModalViewDisappearing

Occurs when the free text modal view is about to disappear after being dismissed.

Declaration

public event EventHandler<EventArgs> FreeTextModalViewDisappearing

Event Type

Type
System.EventHandler<System.EventArgs>

HyperlinkClicked

Occurs when hyperlink is clicked or tapped.

Declaration

public event EventHandler<HyperlinkClickedEventArgs> HyperlinkClicked

Event Type

Type
System.EventHandler<HyperlinkClickedEventArgs>

PasswordRequested

Occurs when a security password is required to open a PDF document.

Declaration

public event EventHandler<PasswordRequestedEventArgs> PasswordRequested

Event Type

Type
System.EventHandler<PasswordRequestedEventArgs>

SignatureCreated

Occurs when a signature is created using the built-in signature pad.

Declaration

public event EventHandler<SignatureCreatedEventArgs> SignatureCreated

Event Type

Type
System.EventHandler<SignatureCreatedEventArgs>

SignatureModalViewAppearing

Occurs when the signature modal view is about to appear.

Declaration

public event EventHandler<FormFieldModalViewAppearingEventArgs> SignatureModalViewAppearing

Event Type

Type
System.EventHandler<FormFieldModalViewAppearingEventArgs>

SignatureModalViewDisappearing

Occurs when the signature modal view is about to disappear after being dismissed.

Declaration

public event EventHandler<EventArgs> SignatureModalViewDisappearing

Event Type

Type
System.EventHandler<System.EventArgs>

StickyNoteModalViewAppearing

Occurs when the sticky note modal view is about to appear.

Declaration

public event EventHandler<AnnotationModalViewAppearingEventArgs> StickyNoteModalViewAppearing

Event Type

Type
System.EventHandler<AnnotationModalViewAppearingEventArgs>

StickyNoteModalViewDisappearing

Occurs when the sticky note modal view is about to disappear after being dismissed.

Declaration

public event EventHandler<EventArgs> StickyNoteModalViewDisappearing

Event Type

Type
System.EventHandler<System.EventArgs>

Tapped

Occurs when the SfPdfViewer is tapped.

Declaration

public event EventHandler<GestureEventArgs> Tapped

Event Type

Type
System.EventHandler<GestureEventArgs>

TextSearchProgress

Occurs when the text search is in progress.

Declaration

public event EventHandler<TextSearchProgressEventArgs> TextSearchProgress

Event Type

Type
System.EventHandler<TextSearchProgressEventArgs>

TextSelectionChanged

Occurs when the text is selected or when the selected text is changed.

Declaration

public event EventHandler<TextSelectionChangedEventArgs> TextSelectionChanged

Event Type

Type
System.EventHandler<TextSelectionChangedEventArgs>

Implements

IDrawableLayout

Microsoft.Maui.Graphics.IDrawable

Microsoft.Maui.IAbsoluteLayout

Microsoft.Maui.ILayout

Microsoft.Maui.IView

Microsoft.Maui.IElement

Microsoft.Maui.ITransform

Microsoft.Maui.IContainer

System.Collections.Generic.IList<>

System.Collections.Generic.ICollection<>

System.Collections.Generic.IEnumerable<>

System.Collections.IEnumerable

Microsoft.Maui.ISafeAreaView

Microsoft.Maui.IPadding

Microsoft.Maui.ICrossPlatformLayout

Microsoft.Maui.IVisualTreeElement