GetAnnotationManager Method (GdViewer)

In This Topic

Gets the AnnotationManager object associated with the current GdViewer control object for direct use.

Using this object, you are allowed for example to handle annotations behind the associated GdViewer control.

Syntax

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

'Declaration

 

Public Function GetAnnotationManager() As AnnotationManager

public AnnotationManager GetAnnotationManager()

public function GetAnnotationManager(): AnnotationManager;

public function GetAnnotationManager() : AnnotationManager;

public: AnnotationManager* GetAnnotationManager();

public:

AnnotationManager^ GetAnnotationManager();

Return Value

An AnnotationManager object associated with the GdViewer control.

Please do NOT dispose of this object during using the related GdViewer control in any way!

Remarks

Please, do NOT dispose of this object during the use of the related GdViewer control in any way!

Example

How to get the associated AnnotationManager to handle available annotations.

VB.NET
C#

'We assume that the GdViewer1 control has been properly integrated

'and your document has been properly displayed as well.

Dim annotMngr As AnnotationManager = GdViewer1.GetAnnotationManager()

Dim annot As GdPicture14.Annotations.Annotation = Nothing

For i As Integer = 1 To annotMngr.PageCount

    If annotMngr.SelectPage(i) = GdPictureStatus.OK Then

        For j As Integer = 0 To annotMngr.GetAnnotationCount() - 1

            annot = annotMngr.GetAnnotationFromIdx(j)

            If annotMngr.GetStat() = GdPictureStatus.OK Then

                annot.Visible = True

            End If

        Next

    End If

Next

annotMngr.Close()

GdViewer1.DisplayFirstPage()

//We assume that the GdViewer1 control has been properly integrated

//and your document has been properly displayed as well.

AnnotationManager annotMngr = GdViewer1.GetAnnotationManager();

GdPicture14.Annotations.Annotation annot = null;

for (int i = 1; i <= annotMngr.PageCount; i++)

{

    if (annotMngr.SelectPage(i) == GdPictureStatus.OK)

    {

        for (int j = 0; j < annotMngr.GetAnnotationCount(); j++)

        {

            annot = annotMngr.GetAnnotationFromIdx(j);

            if (annotMngr.GetStat() == GdPictureStatus.OK)

            {

                annot.Visible = false;

            }

        }

    }

}

annotMngr.Close();

GdViewer1.DisplayFirstPage();

Example

How to get the associated AnnotationManager to handle available annotations. 'We assume that the GdViewer1 control has been properly integrated 'and your document has been properly displayed as well. Dim annotMngr As AnnotationManager = GdViewer1.GetAnnotationManager() Dim annot As GdPicture14.Annotations.Annotation = Nothing For i As Integer = 1 To annotMngr.PageCount If annotMngr.SelectPage(i) = GdPictureStatus.OK Then For j As Integer = 0 To annotMngr.GetAnnotationCount() - 1 annot = annotMngr.GetAnnotationFromIdx(j) If annotMngr.GetStat() = GdPictureStatus.OK Then annot.Visible = True End If Next End If Next annotMngr.Close() GdViewer1.DisplayFirstPage() //We assume that the GdViewer1 control has been properly integrated //and your document has been properly displayed as well. AnnotationManager annotMngr = GdViewer1.GetAnnotationManager(); GdPicture14.Annotations.Annotation annot = null; for (int i = 1; i <= annotMngr.PageCount; i++) { if (annotMngr.SelectPage(i) == GdPictureStatus.OK) { for (int j = 0; j < annotMngr.GetAnnotationCount(); j++) { annot = annotMngr.GetAnnotationFromIdx(j); if (annotMngr.GetStat() == GdPictureStatus.OK) { annot.Visible = false; } } } } annotMngr.Close(); GdViewer1.DisplayFirstPage();

Reference

GdViewer Class
GdViewer Members
GetAnnotationCount Method
DisplayFirstPage Method