public static void Run()
{
try
{
// ExStart:UpdateLinkTextColor
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_LinksActions();
// Load the PDF file
Document doc = new Document(dataDir + "UpdateLinks.pdf");
foreach (Annotation annotation in doc.Pages[1].Annotations)
{
if (annotation is LinkAnnotation)
{
// Search the text under the annotation
TextFragmentAbsorber ta = new TextFragmentAbsorber();
Rectangle rect = annotation.Rect;
rect.LLX -= 10;
rect.LLY -= 10;
rect.URX += 10;
rect.URY += 10;
ta.TextSearchOptions = new TextSearchOptions(rect);
ta.Visit(doc.Pages[1]);
// Change color of the text.
foreach (TextFragment tf in ta.TextFragments)
{
tf.TextState.ForegroundColor = Color.Red;
}
}
}
dataDir = dataDir + "UpdateLinkTextColor_out.pdf";
// Save the document with updated link
doc.Save(dataDir);
// ExEnd:UpdateLinkTextColor
Console.WriteLine("\nLinkAnnotation text color updated successfully.\nFile saved at " + dataDir);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
