GdPicture.NET.14.API~GdPicture14.GdPicturePDF~RemoveJavaScript - RemoveJavaScript Method (GdPicturePDF) -

RemoveJavaScript Method (GdPicturePDF)

In This Topic

Removes all JavaScript scripts from the specified objects, that are included in the currently loaded PDF document. You can identify all required objects using the Options parameter according to your preference. Please refer to the GdPicturePDF.GetActionJavaScript method for more details.

Syntax

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

'Declaration
 
Public Function RemoveJavaScript( _
   ByVal Options As PdfRemoveJavaScriptOptions _
) As GdPictureStatus

public GdPictureStatus RemoveJavaScript( 
   PdfRemoveJavaScriptOptions Options
)

public function RemoveJavaScript( 
    Options: PdfRemoveJavaScriptOptions
): GdPictureStatus;

public function RemoveJavaScript( 
   Options : PdfRemoveJavaScriptOptions
) : GdPictureStatus;

public: GdPictureStatus RemoveJavaScript( 
   PdfRemoveJavaScriptOptions Options
)

public:
GdPictureStatus RemoveJavaScript( 
   PdfRemoveJavaScriptOptions Options
)

Parameters

Options: A bitwise combination of values of the PdfRemoveJavaScriptOptions enumeration.

Return Value

A member of the GdPictureStatus enumeration. If the method has been successfully followed, then the return value is GdPictureStatus.OK.

We strongly recommend always checking this status first.

Remarks

This method is only allowed for use with non-encrypted documents.

Just to inform you, that if the currently loaded PDF document doesn't contain any JavaScript scripts, the returned value is GdPictureStatus.OK.

Example

How to remove all JavaScript scripts from the PDF document.

VB.NET
C#

Dim caption As String = "Example: RemoveJavaScript"
Dim gdpicturePDF As GdPicturePDF = New GdPicturePDF()
If gdpicturePDF.LoadFromFile("javascript.pdf", False) = GdPictureStatus.OK Then
    If gdpicturePDF.RemoveJavaScript(PdfRemoveJavaScriptOptions.RemoveAllJavaScript) = GdPictureStatus.OK Then
        If gdpicturePDF.SaveToFile("javascript_removed.pdf") = GdPictureStatus.OK Then
            MessageBox.Show("The example has been followed successfully and the file has been saved.", caption)
        Else
            MessageBox.Show("The file can't be saved. Status: " + gdpicturePDF.GetStat().ToString(), caption)
        End If
    Else
        MessageBox.Show("The RemoveJavaScript() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption)
    End If
Else
    MessageBox.Show("The file can't be loaded. Status: " + gdpicturePDF.GetStat().ToString(), caption)
End If
gdpicturePDF.Dispose()

string caption = "Example: RemoveJavaScript";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
if (gdpicturePDF.LoadFromFile("javascript.pdf", false) == GdPictureStatus.OK)
{
    if (gdpicturePDF.RemoveJavaScript(PdfRemoveJavaScriptOptions.RemoveAllJavaScript) == GdPictureStatus.OK)
    {
        if (gdpicturePDF.SaveToFile("javascript_removed.pdf") == GdPictureStatus.OK)
            MessageBox.Show("The example has been followed successfully and the file has been saved.", caption);
        else
            MessageBox.Show("The file can't be saved. Status: " + gdpicturePDF.GetStat().ToString(), caption);
    }
    else
        MessageBox.Show("The RemoveJavaScript() method has failed with the status: " + gdpicturePDF.GetStat().ToString(), caption);
}
else
{
    MessageBox.Show("The file can't be loaded. Status: " + gdpicturePDF.GetStat().ToString(), caption);
}
gdpicturePDF.Dispose();

Reference

GdPicturePDF Class
GdPicturePDF Members
GetActionJavaScript Method
NewActionJavaScript Method