SignatureWidgetAnnotationAreFieldChangesDisallowedBySigning Method |
Determines whether changes to the supplied
IFormElement would be disallowed by signing this widget.
Namespace:
Atalasoft.PdfDoc.Generating.Annotations
Assembly:
Atalasoft.PdfDoc (in Atalasoft.PdfDoc.dll) Version: 11.5.0.5.0.230 (.NET 4.6.2, x86)
Syntaxpublic bool AreFieldChangesDisallowedBySigning(
IFormElement elem
)
Public Function AreFieldChangesDisallowedBySigning (
elem As IFormElement
) As Boolean
Parameters
- elem
- Type: Atalasoft.PdfDoc.Generating.FormsIFormElement
The element to check, typically a subclass of BaseWidgetAnnotation.
Return Value
Type:
Booleantrue if the element would be marked as read-only by signing.
Exceptions| Exception | Condition |
|---|
| PdfException | Unknown FieldDisallowChangeAction: + FieldDisallowChangeAction |
Remarks
The value returned by this method is only meaningful if this SignatureWidgetAnnotation has not
yet been signed, in other words, this is indication of the result of a future action based on current
state. A spec-compliant PDF signing tool will mark the appropriate fields
FieldsChangeSet
as read-only at the time of signing.
To sign signature widgets in PDF documents with DotPdf, use the PdfDocumentSigner object.
See Also