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 = ""
For i As Integer = 1 To count
status = gdpicturePDF.SelectPage(i)
If status = GdPictureStatus.OK Then
status = gdpicturePDF.DeletePagePrivateTag("MyTag")
If status = GdPictureStatus.OK Then
message = message + "The MyTag for the page nr." + i.ToString() + " has been successfully deleted." + vbCrLf
Else
message = message + "The DeletePagePrivateTag() 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_DeletePagePrivateTag.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: DeletePagePrivateTag")
Else
MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), "Example: DeletePagePrivateTag")
End If
Else
MessageBox.Show("The file can't be loaded.", "Example: DeletePagePrivateTag")
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 = "";
for (int i = 1; i <= count; i++)
{
status = gdpicturePDF.SelectPage(i);
if (status == GdPictureStatus.OK)
{
status = gdpicturePDF.DeletePagePrivateTag("MyTag");
if (status == GdPictureStatus.OK)
message = message + "The MyTag for the page nr." + i.ToString() + " has been successfully deleted.\n";
else
message = message + "The DeletePagePrivateTag() 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_DeletePagePrivateTag.pdf") == GdPictureStatus.OK)
message = message + "The file has been saved.";
else
message = message + "The file can't be saved.";
MessageBox.Show(message, "Example: DeletePagePrivateTag");
}
else
MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), "Example: DeletePagePrivateTag");
}
else
MessageBox.Show("The file can't be loaded.", "Example: DeletePagePrivateTag");
gdpicturePDF.Dispose();