AnnotationService Constructores

Referencia

Definición

Espacio de nombres:: System.Windows.Annotations

Ensamblado:: PresentationFramework.dll

Importante

Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.

Inicializa una nueva instancia de la clase AnnotationService que se utiliza con un control de vista de documentos especificado.

Sobrecargas

AnnotationService(FlowDocumentReader)	Inicializa una nueva instancia de la clase AnnotationService para su uso con un control FlowDocumentReader especificado.
AnnotationService(FlowDocumentScrollViewer)	Inicializa una nueva instancia de la clase AnnotationService para su uso con un control FlowDocumentScrollViewer especificado.
AnnotationService(DocumentViewerBase)	Inicializa una nueva instancia de la clase AnnotationService que se utiliza con un control DocumentViewer o FlowDocumentPageViewer especificado.

Ejemplos

En el ejemplo siguiente se muestra el uso del AnnotationService constructor .

// ------------------------ 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

Comentarios

AnnotationService Se puede usar con los siguientes controles de visualización de documentos:

FlowDocumentReader
FlowDocumentScrollViewer
DocumentViewerBase subclases derivadas
- DocumentViewer
- FlowDocumentPageViewer

AnnotationService(FlowDocumentReader)

Inicializa una nueva instancia de la clase AnnotationService para su uso con un control FlowDocumentReader especificado.

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)

Parámetros

viewer: FlowDocumentReader

Control de lectura de documento asociado a AnnotationService.

Ejemplos

En el ejemplo siguiente se muestra el uso del AnnotationService constructor .

// ------------------------ 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

Consulte también

GetService(FlowDocumentReader)

Se aplica a

AnnotationService(FlowDocumentScrollViewer)

Inicializa una nueva instancia de la clase AnnotationService para su uso con un control FlowDocumentScrollViewer especificado.

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)

Parámetros

viewer: FlowDocumentScrollViewer

Control de vista de documentos asociado a AnnotationService.

Excepciones

ArgumentNullException

viewer es null.

Ejemplos

En el ejemplo siguiente se muestra el uso del AnnotationService constructor .

// ------------------------ 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

Consulte también

GetService(FlowDocumentScrollViewer)

Se aplica a

AnnotationService(DocumentViewerBase)

Inicializa una nueva instancia de la clase AnnotationService que se utiliza con un control DocumentViewer o FlowDocumentPageViewer especificado.

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)

Parámetros

viewer: DocumentViewerBase

Control de vista de documentos asociado a AnnotationService.

Excepciones

ArgumentNullException

viewer es null.

Ejemplos

En el ejemplo siguiente se muestra el uso del AnnotationService constructor .

// ------------------------ 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

Comentarios

Este constructor se puede usar con DocumentViewerBase controles derivados:

Consulte también

Se aplica a

Compartir a través de

AnnotationService Constructores

Definición

Sobrecargas

Ejemplos

Comentarios

AnnotationService(FlowDocumentReader)

Parámetros

Ejemplos

Consulte también

Se aplica a

AnnotationService(FlowDocumentScrollViewer)

Parámetros

Excepciones

Ejemplos

Consulte también

Se aplica a

AnnotationService(DocumentViewerBase)

Parámetros

Excepciones

Ejemplos

Comentarios

Consulte también

Se aplica a

Recursos adicionales