|InfoPath Developer Reference|
Version Added: InfoPath 2003
The UI (user interface) object provides a number of methods for displaying custom and built-in dialog boxes.
The UI object is used to programmatically display various types of dialog boxes to users as they fill out a form. It is not used for modifying the InfoPath user interface.
|The ShowSignatureDialog method can be used only in forms that have been enabled for digital signing. The method will return an error if used in a form that is not enabled for digital signing.|
For more information about using the UI object, see Displaying alerts and dialog boxes.
The UI object provides the Alert method, which is used to display a simple message box with some custom text, as shown in the following example:
One of the built-in InfoPath dialog boxes that the UI object can display is the Digital Signatures dialog box; this dialog box can be displayed to the user by using the ShowSignatureDialog method, as follows: