Reference Guide
GdPicture14.WPF Namespace / GdViewer Class / AnnotationStartEditingText Event
Example





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    AnnotationStartEditingText Event (GdViewer)
    In This Topic
    This event is raised when the user starts editing the content of the sticky note or text GdPicture/XMP annotations by double click on the concerned annotation.

    The event makes use of bubble routing strategy. Please check the corresponded GdViewer.AnnotationStartEditingTextEventArgs for given parameters.

    Syntax
    'Declaration
     
    
    Public Event AnnotationStartEditingText As GdViewer.AnnotationStartEditingTextHandler
    public event GdViewer.AnnotationStartEditingTextHandler AnnotationStartEditingText
    public event AnnotationStartEditingText: GdViewer.AnnotationStartEditingTextHandler; 
    In JScript, you can handle the events defined by another class, but you cannot define your own.
    public: __event GdViewer.AnnotationStartEditingTextHandler* AnnotationStartEditingText
    public:
    event GdViewer.AnnotationStartEditingTextHandler^ AnnotationStartEditingText
    Event Data

    The event handler receives an argument of type GdViewer.AnnotationStartEditingTextEventArgs containing data related to this event. The following GdViewer.AnnotationStartEditingTextEventArgs properties provide information specific to this event.

    PropertyDescription
    The 0-based index of the selected annotation within the current page of the displayed document. It is a value from 0 to GetAnnotationCount-1.  
    (Inherited from System.Windows.RoutedEventArgs)
    (Inherited from System.Windows.RoutedEventArgs)
    (Inherited from System.Windows.RoutedEventArgs)
    (Inherited from System.Windows.RoutedEventArgs)
    Remarks
    Be aware, that this event only handles GdPicture/XMP annotations, specifically sticky note and text annotations.
    Example
    How to utilize this event in your GdViewer control.
    'We assume that the GdViewer1 control has been properly integrated
    'and the AnnotationStartEditingText event has been properly added.
                
    'Define the event.
    Sub GdViewer1_AnnotationStartEditingText(ByVal sender As Object, ByVal e As GdPicture14.WPF.GdViewer.AnnotationStartEditingTextEventArgs)
        Dim annot As GdPicture14.Annotations.Annotation = GdViewer1.GetAnnotationFromIdx(e.AnnotationIdx)
        Dim text As String = ""
        If TypeOf annot Is GdPicture14.Annotations.AnnotationStickyNote Then
            text = (CType(annot, GdPicture14.Annotations.AnnotationStickyNote)).Text
        ElseIf TypeOf annot Is GdPicture14.Annotations.AnnotationText Then
            text = (CType(annot, GdPicture14.Annotations.AnnotationText)).Text
        End If
        MessageBox.Show(text, "GdViewer.AnnotationStartEditingText")
    End Sub
    //We assume that the GdViewer1 control has been properly integrated
    //and the AnnotationStartEditingText event has been properly added.
                
    //Define the event.
    void GdViewer1_AnnotationStartEditingText(object sender, GdPicture14.WPF.GdViewer.AnnotationStartEditingTextEventArgs e)
    {
        GdPicture14.Annotations.Annotation annot = GdViewer1.GetAnnotationFromIdx(e.AnnotationIdx);
        string text = "";
        if (annot is GdPicture14.Annotations.AnnotationStickyNote)
            text = ((GdPicture14.Annotations.AnnotationStickyNote)annot).Text;
        else if (annot is GdPicture14.Annotations.AnnotationText)
            text = ((GdPicture14.Annotations.AnnotationText)annot).Text;
        MessageBox.Show(text, "GdViewer.AnnotationStartEditingText");
    }
    See Also