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AnnotationService Construtores

Definição

Inicializa uma nova instância da classe AnnotationService para uso com um controle de exibição de documento especificado.

Sobrecargas

AnnotationService(FlowDocumentReader)

Inicializa uma nova instância da classe AnnotationService para uso com um controle FlowDocumentReader especificado.

AnnotationService(FlowDocumentScrollViewer)

Inicializa uma nova instância da classe AnnotationService para uso com um controle FlowDocumentScrollViewer especificado.

AnnotationService(DocumentViewerBase)

Inicializa uma nova instância da classe AnnotationService para uso com um controle DocumentViewer ou FlowDocumentPageViewer especificado.

Exemplos

O exemplo a seguir mostra o uso do AnnotationService construtor.

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

Comentários

Ele AnnotationService pode ser usado com os seguintes controles de exibição de documento:

AnnotationService(FlowDocumentReader)

Inicializa uma nova instância da classe AnnotationService para uso com um controle 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)

Parâmetros

viewer
FlowDocumentReader

O controle de leitura de documento associado a AnnotationService.

Exemplos

O exemplo a seguir mostra o uso do AnnotationService construtor.

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

Confira também

Aplica-se a

AnnotationService(FlowDocumentScrollViewer)

Inicializa uma nova instância da classe AnnotationService para uso com um controle 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)

Parâmetros

viewer
FlowDocumentScrollViewer

O controle de exibição de documento associado a AnnotationService.

Exceções

viewer é null.

Exemplos

O exemplo a seguir mostra o uso do AnnotationService construtor.

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

Confira também

Aplica-se a

AnnotationService(DocumentViewerBase)

Inicializa uma nova instância da classe AnnotationService para uso com um controle DocumentViewer ou 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)

Parâmetros

viewer
DocumentViewerBase

O controle de exibição de documento associado a AnnotationService.

Exceções

viewer é null.

Exemplos

O exemplo a seguir mostra o uso do AnnotationService construtor.

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

Comentários

Esse construtor pode ser usado com DocumentViewerBase controles derivados:

Confira também

Aplica-se a