AnnotationService.Store Vlastnost
Definice
Důležité
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Získá používaná AnnotationStore tímto AnnotationService.
public:
property System::Windows::Annotations::Storage::AnnotationStore ^ Store { System::Windows::Annotations::Storage::AnnotationStore ^ get(); };
public System.Windows.Annotations.Storage.AnnotationStore Store { get; }
member this.Store : System.Windows.Annotations.Storage.AnnotationStore
Public ReadOnly Property Store As AnnotationStore
Hodnota vlastnosti
Používaná AnnotationStore tímto AnnotationService.
Příklady
Následující příklad ukazuje, jak použít Store vlastnost při spuštění a zastavení 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()
// ------------------------ StopAnnotations ---------------------------
/// <summary>
/// Disables annotation processing and hides all annotations.</summary>
private void StopAnnotations()
{
// If the AnnotationStore is active, flush and close it.
if (_annotStore != null)
{
_annotStore.Flush();
_annotStream.Flush();
_annotStream.Close();
_annotStore = null;
}
// If the AnnotationService is active, shut it down.
if (_annotService != null)
{
if (_annotService.IsEnabled)
{
_annotService.Disable(); // Disable the AnnotationService.
_annotService = null;
}
}
}// end:StopAnnotations()
' ------------------------ 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
' ------------------------ StopAnnotations ---------------------------
''' <summary>
''' Disables annotation processing and hides all annotations.</summary>
Private Sub StopAnnotations()
' If the AnnotationStore is active, flush and close it.
If _annotStore IsNot Nothing Then
_annotStore.Flush()
_annotStream.Flush()
_annotStream.Close()
_annotStore = Nothing
End If
' If the AnnotationService is active, shut it down.
If _annotService IsNot Nothing Then
If _annotService.IsEnabled Then
_annotService.Disable() ' Disable the AnnotationService.
_annotService = Nothing
End If
End If
End Sub
Poznámky
Používá se AnnotationStore AnnotationService jako parametr v metodě služby Enable .