StrokeCollection.PropertyDataChanged Événement

Définition

Se produit lorsque la propriété personnalisée est ajoutée ou supprimée de StrokeCollection.Occurs when custom property is added or removed from the StrokeCollection.

public:
 event System::Windows::Ink::PropertyDataChangedEventHandler ^ PropertyDataChanged;
public event System.Windows.Ink.PropertyDataChangedEventHandler PropertyDataChanged;
member this.PropertyDataChanged : System.Windows.Ink.PropertyDataChangedEventHandler 
Public Custom Event PropertyDataChanged As PropertyDataChangedEventHandler 
Public Event PropertyDataChanged As PropertyDataChangedEventHandler 

Type d'événement

PropertyDataChangedEventHandler

Exemples

L’exemple suivant montre comment gérer l' PropertyDataChanged événement.The following example demonstrates how to handle the PropertyDataChanged event. Cet exemple suppose qu’il existe une Guid appelée dateTimeGuid et que l' PropertyDataChanged événement est connecté au gestionnaire d’événements défini dans cet exemple.This example assumes that there is a Guid called dateTimeGuid and the PropertyDataChanged event is connected to the event handler defined in this example.

void Strokes_PropertyDataChanged(object sender, PropertyDataChangedEventArgs e)
{
    if ((e.PropertyGuid == dateTimeGuid) && (e.NewValue is DateTime))
    {
        MessageBox.Show("The timestamp for the strokes is " +
            ((DateTime)e.NewValue).ToString());
    }
}
Private Sub Strokes_PropertyDataChanged(ByVal sender As Object, _
    ByVal e As PropertyDataChangedEventArgs)

    If (e.PropertyGuid = dateTimeGuid) And (TypeOf e.NewValue Is DateTime) Then
        MessageBox.Show("The timestamp for the strokes is " & _
            (CType(e.NewValue, DateTime)).ToString())
    End If

End Sub

S’applique à