AnnotationService Konstruktory

Reference

Definice

Obor názvů:: System.Windows.Annotations

Sestavení:: PresentationFramework.dll

Důležité

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Inicializuje novou instanci AnnotationService třídy pro použití se zadaným ovládacím prvku pro zobrazení dokumentu.

Přetížení

AnnotationService(FlowDocumentReader)	Inicializuje novou instanci AnnotationService třídy pro použití se zadaným FlowDocumentReader ovládacím prvek.
AnnotationService(FlowDocumentScrollViewer)	Inicializuje novou instanci AnnotationService třídy pro použití se zadaným FlowDocumentScrollViewer ovládacím prvek.
AnnotationService(DocumentViewerBase)	Inicializuje novou instanci AnnotationService třídy pro použití se zadaným DocumentViewer nebo FlowDocumentPageViewer ovládacím prvku.

Příklady

Následující příklad ukazuje použití konstruktoru AnnotationService .

// ------------------------ StartAnnotations --------------------------
/// <summary>
///   Enables annotations and displays all that are viewable.</summary>
private void StartAnnotations()
{
    // If there is no AnnotationService yet, create one.
    if (_annotService == null)
        // docViewer is a document viewing control named in Window1.xaml.
        _annotService = new AnnotationService(docViewer);

    // If the AnnotationService is currently enabled, disable it.
    if (_annotService.IsEnabled == true)
        _annotService.Disable();

    // Open a stream to the file for storing annotations.
    _annotStream = new FileStream(
        _annotStorePath, FileMode.OpenOrCreate, FileAccess.ReadWrite);

    // Create an AnnotationStore using the file stream.
    _annotStore = new XmlStreamStore(_annotStream);

    // Enable the AnnotationService using the new store.
    _annotService.Enable(_annotStore);
}// end:StartAnnotations()

' ------------------------ StartAnnotations --------------------------
''' <summary>
'''   Enables annotations and displays all that are viewable.</summary>
Private Sub StartAnnotations()
    ' If there is no AnnotationService yet, create one.
    If _annotService Is Nothing Then
        ' docViewer is a document viewing control named in Window1.xaml.
        _annotService = New AnnotationService(docViewer)
    End If

    ' If the AnnotationService is currently enabled, disable it.
    If _annotService.IsEnabled = True Then
        _annotService.Disable()
    End If

    ' Open a stream to the file for storing annotations.
    _annotStream = New FileStream(_annotStorePath, FileMode.OpenOrCreate, FileAccess.ReadWrite)

    ' Create an AnnotationStore using the file stream.
    _annotStore = New XmlStreamStore(_annotStream)

    ' Enable the AnnotationService using the new store.
    _annotService.Enable(_annotStore)
End Sub

Poznámky

Lze AnnotationService použít s následujícími ovládacími prvky pro prohlížení dokumentů:

FlowDocumentReader
FlowDocumentScrollViewer
DocumentViewerBase odvozené podtřídy
- DocumentViewer
- FlowDocumentPageViewer

AnnotationService(FlowDocumentReader)

Inicializuje novou instanci AnnotationService třídy pro použití se zadaným FlowDocumentReader ovládacím prvek.

public:
 AnnotationService(System::Windows::Controls::FlowDocumentReader ^ viewer);

public AnnotationService (System.Windows.Controls.FlowDocumentReader viewer);

new System.Windows.Annotations.AnnotationService : System.Windows.Controls.FlowDocumentReader -> System.Windows.Annotations.AnnotationService

Public Sub New (viewer As FlowDocumentReader)

Parametry

viewer: FlowDocumentReader

Ovládací prvek čtení dokumentu přidružený k sadě AnnotationService.

Příklady

Následující příklad ukazuje použití konstruktoru AnnotationService .

// ------------------------ StartAnnotations --------------------------
/// <summary>
///   Enables annotations and displays all that are viewable.</summary>
private void StartAnnotations()
{
    // If there is no AnnotationService yet, create one.
    if (_annotService == null)
        // docViewer is a document viewing control named in Window1.xaml.
        _annotService = new AnnotationService(docViewer);

    // If the AnnotationService is currently enabled, disable it.
    if (_annotService.IsEnabled == true)
        _annotService.Disable();

    // Open a stream to the file for storing annotations.
    _annotStream = new FileStream(
        _annotStorePath, FileMode.OpenOrCreate, FileAccess.ReadWrite);

    // Create an AnnotationStore using the file stream.
    _annotStore = new XmlStreamStore(_annotStream);

    // Enable the AnnotationService using the new store.
    _annotService.Enable(_annotStore);
}// end:StartAnnotations()

' ------------------------ StartAnnotations --------------------------
''' <summary>
'''   Enables annotations and displays all that are viewable.</summary>
Private Sub StartAnnotations()
    ' If there is no AnnotationService yet, create one.
    If _annotService Is Nothing Then
        ' docViewer is a document viewing control named in Window1.xaml.
        _annotService = New AnnotationService(docViewer)
    End If

    ' If the AnnotationService is currently enabled, disable it.
    If _annotService.IsEnabled = True Then
        _annotService.Disable()
    End If

    ' Open a stream to the file for storing annotations.
    _annotStream = New FileStream(_annotStorePath, FileMode.OpenOrCreate, FileAccess.ReadWrite)

    ' Create an AnnotationStore using the file stream.
    _annotStore = New XmlStreamStore(_annotStream)

    ' Enable the AnnotationService using the new store.
    _annotService.Enable(_annotStore)
End Sub

Viz také

GetService(FlowDocumentReader)

Platí pro

AnnotationService(FlowDocumentScrollViewer)

Inicializuje novou instanci AnnotationService třídy pro použití se zadaným FlowDocumentScrollViewer ovládacím prvek.

public:
 AnnotationService(System::Windows::Controls::FlowDocumentScrollViewer ^ viewer);

public AnnotationService (System.Windows.Controls.FlowDocumentScrollViewer viewer);

new System.Windows.Annotations.AnnotationService : System.Windows.Controls.FlowDocumentScrollViewer -> System.Windows.Annotations.AnnotationService

Public Sub New (viewer As FlowDocumentScrollViewer)

Parametry

viewer: FlowDocumentScrollViewer

Ovládací prvek pro prohlížení dokumentu přidružený k sadě AnnotationService.

Výjimky

ArgumentNullException

viewer je null.

Příklady

Následující příklad ukazuje použití konstruktoru AnnotationService .

// ------------------------ StartAnnotations --------------------------
/// <summary>
///   Enables annotations and displays all that are viewable.</summary>
private void StartAnnotations()
{
    // If there is no AnnotationService yet, create one.
    if (_annotService == null)
        // docViewer is a document viewing control named in Window1.xaml.
        _annotService = new AnnotationService(docViewer);

    // If the AnnotationService is currently enabled, disable it.
    if (_annotService.IsEnabled == true)
        _annotService.Disable();

    // Open a stream to the file for storing annotations.
    _annotStream = new FileStream(
        _annotStorePath, FileMode.OpenOrCreate, FileAccess.ReadWrite);

    // Create an AnnotationStore using the file stream.
    _annotStore = new XmlStreamStore(_annotStream);

    // Enable the AnnotationService using the new store.
    _annotService.Enable(_annotStore);
}// end:StartAnnotations()

' ------------------------ StartAnnotations --------------------------
''' <summary>
'''   Enables annotations and displays all that are viewable.</summary>
Private Sub StartAnnotations()
    ' If there is no AnnotationService yet, create one.
    If _annotService Is Nothing Then
        ' docViewer is a document viewing control named in Window1.xaml.
        _annotService = New AnnotationService(docViewer)
    End If

    ' If the AnnotationService is currently enabled, disable it.
    If _annotService.IsEnabled = True Then
        _annotService.Disable()
    End If

    ' Open a stream to the file for storing annotations.
    _annotStream = New FileStream(_annotStorePath, FileMode.OpenOrCreate, FileAccess.ReadWrite)

    ' Create an AnnotationStore using the file stream.
    _annotStore = New XmlStreamStore(_annotStream)

    ' Enable the AnnotationService using the new store.
    _annotService.Enable(_annotStore)
End Sub

Viz také

GetService(FlowDocumentScrollViewer)

Platí pro

AnnotationService(DocumentViewerBase)

Inicializuje novou instanci AnnotationService třídy pro použití se zadaným DocumentViewer nebo FlowDocumentPageViewer ovládacím prvku.

public:
 AnnotationService(System::Windows::Controls::Primitives::DocumentViewerBase ^ viewer);

public AnnotationService (System.Windows.Controls.Primitives.DocumentViewerBase viewer);

new System.Windows.Annotations.AnnotationService : System.Windows.Controls.Primitives.DocumentViewerBase -> System.Windows.Annotations.AnnotationService

Public Sub New (viewer As DocumentViewerBase)

Parametry

viewer: DocumentViewerBase

Ovládací prvek pro prohlížení dokumentu přidružený k sadě AnnotationService.

Výjimky

ArgumentNullException

viewer je null.

Příklady

Následující příklad ukazuje použití konstruktoru AnnotationService .

// ------------------------ StartAnnotations --------------------------
/// <summary>
///   Enables annotations and displays all that are viewable.</summary>
private void StartAnnotations()
{
    // If there is no AnnotationService yet, create one.
    if (_annotService == null)
        // docViewer is a document viewing control named in Window1.xaml.
        _annotService = new AnnotationService(docViewer);

    // If the AnnotationService is currently enabled, disable it.
    if (_annotService.IsEnabled == true)
        _annotService.Disable();

    // Open a stream to the file for storing annotations.
    _annotStream = new FileStream(
        _annotStorePath, FileMode.OpenOrCreate, FileAccess.ReadWrite);

    // Create an AnnotationStore using the file stream.
    _annotStore = new XmlStreamStore(_annotStream);

    // Enable the AnnotationService using the new store.
    _annotService.Enable(_annotStore);
}// end:StartAnnotations()

' ------------------------ StartAnnotations --------------------------
''' <summary>
'''   Enables annotations and displays all that are viewable.</summary>
Private Sub StartAnnotations()
    ' If there is no AnnotationService yet, create one.
    If _annotService Is Nothing Then
        ' docViewer is a document viewing control named in Window1.xaml.
        _annotService = New AnnotationService(docViewer)
    End If

    ' If the AnnotationService is currently enabled, disable it.
    If _annotService.IsEnabled = True Then
        _annotService.Disable()
    End If

    ' Open a stream to the file for storing annotations.
    _annotStream = New FileStream(_annotStorePath, FileMode.OpenOrCreate, FileAccess.ReadWrite)

    ' Create an AnnotationStore using the file stream.
    _annotStore = New XmlStreamStore(_annotStream)

    ' Enable the AnnotationService using the new store.
    _annotService.Enable(_annotStore)
End Sub

Poznámky

Tento konstruktor lze použít s odvozenými ovládacími DocumentViewerBase prvky:

Viz také

Platí pro

Sdílet prostřednictvím

AnnotationService Konstruktory

Definice

Přetížení

Příklady

Poznámky

AnnotationService(FlowDocumentReader)

Parametry

Příklady

Viz také

Platí pro

AnnotationService(FlowDocumentScrollViewer)

Parametry

Výjimky

Příklady

Viz také

Platí pro

AnnotationService(DocumentViewerBase)

Parametry

Výjimky

Příklady

Poznámky

Viz také

Platí pro

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