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.

Please check the corresponded GdViewer.AnnotationStartEditingTextEventHandler for given parameters.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Event AnnotationStartEditingText As GdViewer.AnnotationStartEditingTextEventHandler

public event GdViewer.AnnotationStartEditingTextEventHandler AnnotationStartEditingText

public event AnnotationStartEditingText: GdViewer.AnnotationStartEditingTextEventHandler;

In JScript, you can handle the events defined by another class, but you cannot define your own.

public: __event GdViewer.AnnotationStartEditingTextEventHandler* AnnotationStartEditingText

public:
event GdViewer.AnnotationStartEditingTextEventHandler^ AnnotationStartEditingText

Remarks

Be aware, that this event only handles GdPicture/XMP annotations, specifically sticky note and text annotations.

Example

How to add this event to your GdViewer control and use it for getting the annotation content before editing.

VB.NET
C#

'We assume that the GdViewer1 control has been properly integrated.
Friend WithEvents GdViewer1 As GdPicture14.GdViewer
            
'Add the event.
AddHandler GdViewer1.AnnotationStartEditingText, AddressOf GdViewer1_AnnotationStartEditingText
            
'Define the event.
Sub GdViewer1_AnnotationStartEditingText(ByVal AnnotationIdx As Integer) Handles GdViewer1.AnnotationStartEditingText
    Dim annot As GdPicture14.Annotations.Annotation = GdViewer1.GetAnnotationFromIdx(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.
            
//Add the event.
GdViewer1.AnnotationStartEditingText += GdViewer1_AnnotationStartEditingText;
            
//Define the event.
void GdViewer1_AnnotationStartEditingText(int AnnotationIdx)
{
    GdPicture14.Annotations.Annotation annot = GdViewer1.GetAnnotationFromIdx(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");
}

Reference

GdViewer Class
GdViewer Members
GdViewer.AnnotationStartEditingTextEventHandler Delegate
GetAnnotationFromIdx Method
Annotation Class
DisplayTextEditBox Method