MovePage Method (GdPicturePDF)
In This Topic
Moves a specified page to a destination page within the currently loaded PDF document. Moving a page means that the specified page takes on the page number,
that is equal to the destination page number. Please note that the destination page doesn't change its position in the document. The current page is
automatically set to the moved page after successful moving.
Syntax
Parameters
- PageNo
- The page number of a page you want to move. It must be a value from 1 to GdPicturePDF.GetPageCount.
- Destination
- The page number of a destination page. It must be a value from 1 to GdPicturePDF.GetPageCount.
The specified page you want to move takes on this page number after the successful move.
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.
Example
How to move the first page of your document to become the third page.
Dim caption As String = "Example: MovePage"
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
If count < 3 Then
status = GdPictureStatus.InvalidParameter
Else
status = gdpicturePDF.MovePage(1, 3)
If status = GdPictureStatus.OK Then
If gdpicturePDF.SaveToFile("test_MovePage.pdf") = GdPictureStatus.OK Then
MessageBox.Show("The pages have been moved successfully and the file has been saved.", caption)
Else
MessageBox.Show("The pages have been moved successfully, but the file can't be saved.", caption)
End If
Else
MessageBox.Show("The MovePage() method has failed with the status: " + status.ToString(), caption)
status = GdPictureStatus.OK
End If
End If
End If
If status <> GdPictureStatus.OK Then
MessageBox.Show("The example HAS NOT been followed successfully. The last error status is: " + status.ToString(), caption)
End If
Else
MessageBox.Show("The file can't be loaded.", caption)
End If
gdpicturePDF.Dispose()
string caption = "Example: MovePage";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
if (gdpicturePDF.LoadFromFile("test.pdf", false) == GdPictureStatus.OK)
{
int count = gdpicturePDF.GetPageCount();
GdPictureStatus status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
if (count < 3)
status = GdPictureStatus.InvalidParameter;
else
{
status = gdpicturePDF.MovePage(1,3);
if (status == GdPictureStatus.OK)
{
if (gdpicturePDF.SaveToFile("test_MovePage.pdf") == GdPictureStatus.OK)
MessageBox.Show("The pages have been moved successfully and the file has been saved.", caption);
else
MessageBox.Show("The pages have been moved successfully, but the file can't be saved.", caption);
}
else
{
MessageBox.Show("The MovePage() method has failed with the status: " + status.ToString(), caption);
status = GdPictureStatus.OK;
}
}
}
if (status != GdPictureStatus.OK)
MessageBox.Show("The example HAS NOT been followed successfully. The last error status is: " + status.ToString(), caption);
}
else
MessageBox.Show("The file can't be loaded.", caption);
gdpicturePDF.Dispose();
Example
How to move the first page of your document to become the third page.
Dim caption As String = "Example: MovePage"
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
If count < 3 Then
status = GdPictureStatus.InvalidParameter
Else
status = gdpicturePDF.MovePage(1, 3)
If status = GdPictureStatus.OK Then
If gdpicturePDF.SaveToFile("test_MovePage.pdf") = GdPictureStatus.OK Then
MessageBox.Show("The pages have been moved successfully and the file has been saved.", caption)
Else
MessageBox.Show("The pages have been moved successfully, but the file can't be saved.", caption)
End If
Else
MessageBox.Show("The MovePage() method has failed with the status: " + status.ToString(), caption)
status = GdPictureStatus.OK
End If
End If
End If
If status <> GdPictureStatus.OK Then
MessageBox.Show("The example HAS NOT been followed successfully. The last error status is: " + status.ToString(), caption)
End If
Else
MessageBox.Show("The file can't be loaded.", caption)
End If
gdpicturePDF.Dispose()
string caption = "Example: MovePage";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
if (gdpicturePDF.LoadFromFile("test.pdf", false) == GdPictureStatus.OK)
{
int count = gdpicturePDF.GetPageCount();
GdPictureStatus status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
{
if (count < 3)
status = GdPictureStatus.InvalidParameter;
else
{
status = gdpicturePDF.MovePage(1,3);
if (status == GdPictureStatus.OK)
{
if (gdpicturePDF.SaveToFile("test_MovePage.pdf") == GdPictureStatus.OK)
MessageBox.Show("The pages have been moved successfully and the file has been saved.", caption);
else
MessageBox.Show("The pages have been moved successfully, but the file can't be saved.", caption);
}
else
{
MessageBox.Show("The MovePage() method has failed with the status: " + status.ToString(), caption);
status = GdPictureStatus.OK;
}
}
}
if (status != GdPictureStatus.OK)
MessageBox.Show("The example HAS NOT been followed successfully. The last error status is: " + status.ToString(), caption);
}
else
MessageBox.Show("The file can't be loaded.", caption);
gdpicturePDF.Dispose();
See Also