Signature control that allows the user to draw a signature and save it as an image.
When used in conjunction with newedit additional a control-name is returned. If signature-control field name is @X then parameters @XContentType are also posted.
CREATE PROCEDURE xxx_InsertUpdate ... @X varbinary(max), @XContentType varchar(300) AS ...
An empty area where the user can use the mouse to draw a signature.
Use CONVERT(varbinary(MAX), NULL) in GetEditFields instead of returning file data which will be discarded anyway.