/// <summary>Sets signature lock for specific fields in the document.</summary>
/// <param name="action">
/// Indicates the set of fields that should be locked after the actual
/// signing of the corresponding signature takes place.
/// </param>
/// <param name="fields">Names indicating the fields.</param>
/// <returns>
/// This
/// <see cref="PdfSigFieldLock"/>
/// object.
/// </returns>
public virtual iText.Forms.PdfSigFieldLock SetFieldLock(PdfSigFieldLock.LockAction action, params String[]
fields)
{
PdfArray fieldsArray = new PdfArray();
foreach (String field in fields)
{
fieldsArray.Add(new PdfString(field));
}
GetPdfObject().Put(PdfName.Action, GetLockActionValue(action));
GetPdfObject().Put(PdfName.Fields, fieldsArray);
return(this);
}
public static PdfName GetLockActionValue(PdfSigFieldLock.LockAction action)
{
switch (action)
{
case PdfSigFieldLock.LockAction.ALL: {
return(PdfName.All);
}
case PdfSigFieldLock.LockAction.INCLUDE: {
return(PdfName.Include);
}
case PdfSigFieldLock.LockAction.EXCLUDE: {
return(PdfName.Exclude);
}
default: {
return(PdfName.All);
}
}
}
