The name of the private tag for the current page, for example "Origin".
Example





In This Topic
GdPicture14 Namespace / GdPicturePDF Class / GetPagePrivateTag Method

GetPagePrivateTag Method (GdPicturePDF)

In This Topic
Returns a value for the private tag linked with the currently selected page of the loaded PDF document, specified by its name.
Syntax
'Declaration
 
Public Function GetPagePrivateTag( _
   ByVal Tag As String _
) As String
public string GetPagePrivateTag( 
   string Tag
)
public function GetPagePrivateTag( 
    Tag: String
): String; 
public function GetPagePrivateTag( 
   Tag : String
) : String;
public: string* GetPagePrivateTag( 
   string* Tag
) 
public:
String^ GetPagePrivateTag( 
   String^ Tag
) 

Parameters

Tag
The name of the private tag for the current page, for example "Origin".

Return Value

The private page tag value previously defined by the SetPagePrivateTag method. The GetStat method can be subsequently used to determine if this method has been successful.
Remarks
This method is only allowed for use with non-encrypted documents.

It is recommend to use the GetStat method to identify the specific reason for the method's failure, if any.

Example
How to determine the values for the private tag named MyTag linked with each page of your document.
Dim gdpicturePDF As New GdPicturePDF()
If gdpicturePDF.LoadFromFile("test.pdf", False) = GdPictureStatus.OK Then
    Dim count As Integer = gdpicturePDF.GetPageCount()
    Dim status As GdPictureStatus = gdpicturePDF.GetStat()
    If status = GdPictureStatus.OK Then
        Dim message As String = "", content As String = ""
        For i As Integer = 1 To count
            status = gdpicturePDF.SelectPage(i)
            If status = GdPictureStatus.OK Then
                content = gdpicturePDF.GetPagePrivateTag("MyTag")
                status = gdpicturePDF.GetStat()
                If status = GdPictureStatus.OK Then
                    message = message + "The value of the MyTag for the page nr." + i.ToString() + " is : " + content + vbCrLf
                Else
                    message = message + "The GetPagePrivateTag() method has failed for the page nr." + i.ToString() + " with the status: " + status.ToString() + vbCrLf
                End If
            Else
                message = message + "The SelectPage() method has failed for the page nr." + i.ToString() + " with the status: " + status.ToString() + vbCrLf
            End If
        Next
        MessageBox.Show(message, "Example: GetPagePrivateTag")
    Else
        MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), "Example: GetPagePrivateTag")
    End If
Else
    MessageBox.Show("The file can't be loaded.", "Example: GetPagePrivateTag")
End If
gdpicturePDF.Dispose()
GdPicturePDF gdpicturePDF = new GdPicturePDF();
if (gdpicturePDF.LoadFromFile("test.pdf", false) == GdPictureStatus.OK)
{
    int count = gdpicturePDF.GetPageCount();
    GdPictureStatus status = gdpicturePDF.GetStat();
    if (status == GdPictureStatus.OK)
    {
        string message = "", content = "";
        for (int i = 1; i <= count; i++)
        {
            status = gdpicturePDF.SelectPage(i);
            if (status == GdPictureStatus.OK)
            {
                content = gdpicturePDF.GetPagePrivateTag("MyTag");
                status = gdpicturePDF.GetStat();
                if (status == GdPictureStatus.OK)
                    message = message + "The value of the MyTag for the page nr." + i.ToString() + " is : " + content + "\n";
                else
                    message = message + "The GetPagePrivateTag() method has failed for the page nr." + i.ToString() + " with the status: " + status.ToString() + "\n";
            }
            else
                message = message + "The SelectPage() method has failed for the page nr." + i.ToString() + " with the status: " + status.ToString() + "\n";
        }
        MessageBox.Show(message, "Example: GetPagePrivateTag");
    }
    else
        MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), "Example: GetPagePrivateTag");
}
else
    MessageBox.Show("The file can't be loaded.", "Example: GetPagePrivateTag");
gdpicturePDF.Dispose();
See Also