GdPicture.NET.14~GdPicture14.GdPicturePDF_methods - SetPageContent Method (GdPicturePDF)

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

'Declaration

 

Public Function SetPageContent( _

   ByVal Content As String _

) As GdPictureStatus

public GdPictureStatus SetPageContent( 

   string Content

)

public function SetPageContent( 

    Content: String

): GdPictureStatus;

public function SetPageContent( 

   Content : String

) : GdPictureStatus;

public: GdPictureStatus SetPageContent( 

   string* Content

)

public:

GdPictureStatus SetPageContent( 

   String^ Content

)

Parameters

Content: The postscript content to reset the actual content of the currently selected page.

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.

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

How to reset the postscript content of all pages in the PDF document. The content of each page is read from the separate file.

VB.NET
C#

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 data As String = "", filename As String = "", message As String = ""

        For i As Integer = 1 To count

            status = gdpicturePDF.SelectPage(i)

            If status = GdPictureStatus.OK Then

                filename = "content_page" + i.ToString() + ".txt"

                data = System.IO.File.ReadAllText(filename)

                status = gdpicturePDF.SetPageContent(data)

                If status = GdPictureStatus.OK Then

                    message = message + "The page content for the page nr." + i.ToString() + " has been set successfully." + vbCrLf

                Else

                    message = message + "The SetPageContent() 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

        If gdpicturePDF.SaveToFile("test_SetPageContent.pdf") = GdPictureStatus.OK Then

            message = message + "The file has been saved."

        Else

            message = message + "The file can't be saved."

        End If

            

        MessageBox.Show(message, "Example: SetPageContent")

    Else

        MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), "Example: SetPageContent")

    End If

Else

    MessageBox.Show("The file can't be loaded.", "Example: SetPageContent")

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 data = "", filename = "", message = "";

        for (int i = 1; i <= count; i++)

        {

            status = gdpicturePDF.SelectPage(i);

            if (status == GdPictureStatus.OK)

            {

                filename = "content_page" + i.ToString() + ".txt";

                data = System.IO.File.ReadAllText(filename);

                status = gdpicturePDF.SetPageContent(data);

                if (status == GdPictureStatus.OK)

                    message = message + "The page content for the page nr." + i.ToString() + " has been set successfully.\n";

                else

                    message = message + "The SetPageContent() 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";

        }

        if (gdpicturePDF.SaveToFile("test_SetPageContent.pdf") == GdPictureStatus.OK)

            message = message + "The file has been saved.";

        else

            message = message + "The file can't be saved.";

        MessageBox.Show(message, "Example: SetPageContent");

            

    }

    else

        MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), "Example: SetPageContent");

}

else

    MessageBox.Show("The file can't be loaded.", "Example: SetPageContent");

gdpicturePDF.Dispose();

How to reset the postscript content of all pages in the PDF document. The content of each page is read from the separate file. 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 data As String = "", filename As String = "", message As String = "" For i As Integer = 1 To count status = gdpicturePDF.SelectPage(i) If status = GdPictureStatus.OK Then filename = "content_page" + i.ToString() + ".txt" data = System.IO.File.ReadAllText(filename) status = gdpicturePDF.SetPageContent(data) If status = GdPictureStatus.OK Then message = message + "The page content for the page nr." + i.ToString() + " has been set successfully." + vbCrLf Else message = message + "The SetPageContent() 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 If gdpicturePDF.SaveToFile("test_SetPageContent.pdf") = GdPictureStatus.OK Then message = message + "The file has been saved." Else message = message + "The file can't be saved." End If MessageBox.Show(message, "Example: SetPageContent") Else MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), "Example: SetPageContent") End If Else MessageBox.Show("The file can't be loaded.", "Example: SetPageContent") 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 data = "", filename = "", message = ""; for (int i = 1; i <= count; i++) { status = gdpicturePDF.SelectPage(i); if (status == GdPictureStatus.OK) { filename = "content_page" + i.ToString() + ".txt"; data = System.IO.File.ReadAllText(filename); status = gdpicturePDF.SetPageContent(data); if (status == GdPictureStatus.OK) message = message + "The page content for the page nr." + i.ToString() + " has been set successfully.\n"; else message = message + "The SetPageContent() 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"; } if (gdpicturePDF.SaveToFile("test_SetPageContent.pdf") == GdPictureStatus.OK) message = message + "The file has been saved."; else message = message + "The file can't be saved."; MessageBox.Show(message, "Example: SetPageContent"); } else MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), "Example: SetPageContent"); } else MessageBox.Show("The file can't be loaded.", "Example: SetPageContent"); gdpicturePDF.Dispose();

Reference

GdPicturePDF Class
GdPicturePDF Members
GetPageCount Method
SelectPage Method
GetCurrentPage Method
GetPageContent Method
GetPageText Method