internal static String ConvertFlagsToString(PdfAnnotation pdfAnnotation)
{
IList <String> flagsList = new List <String>();
StringBuilder stb = new StringBuilder();
if (pdfAnnotation.HasFlag(PdfAnnotation.INVISIBLE))
{
flagsList.Add(XfdfConstants.INVISIBLE);
}
if (pdfAnnotation.HasFlag(PdfAnnotation.HIDDEN))
{
flagsList.Add(XfdfConstants.HIDDEN);
}
if (pdfAnnotation.HasFlag(PdfAnnotation.PRINT))
{
flagsList.Add(XfdfConstants.PRINT);
}
if (pdfAnnotation.HasFlag(PdfAnnotation.NO_ZOOM))
{
flagsList.Add(XfdfConstants.NO_ZOOM);
}
if (pdfAnnotation.HasFlag(PdfAnnotation.NO_ROTATE))
{
flagsList.Add(XfdfConstants.NO_ROTATE);
}
if (pdfAnnotation.HasFlag(PdfAnnotation.NO_VIEW))
{
flagsList.Add(XfdfConstants.NO_VIEW);
}
if (pdfAnnotation.HasFlag(PdfAnnotation.READ_ONLY))
{
flagsList.Add(XfdfConstants.READ_ONLY);
}
if (pdfAnnotation.HasFlag(PdfAnnotation.LOCKED))
{
flagsList.Add(XfdfConstants.LOCKED);
}
if (pdfAnnotation.HasFlag(PdfAnnotation.TOGGLE_NO_VIEW))
{
flagsList.Add(XfdfConstants.TOGGLE_NO_VIEW);
}
foreach (String flag in flagsList)
{
stb.Append(flag).Append(",");
}
String result = stb.ToString();
return(result.Length > 0 ? result.JSubstring(0, result.Length - 1) : null);
}