# ShowSignatureDialog Method

Displays the Microsoft Office InfoPath 2003 Digital Signatures dialog box.

expression.ShowSignatureDialog()

expression Required. An expression that returns a reference to the UI object.

## Security Level

2: Can be accessed only by forms running in the same domain as the currently open form, or by forms that have been granted cross-domain permissions.

## Remarks

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.

## Example

In the following example, the ShowSignatureDialog method of the UI object is used to display the InfoPath Digital Signatures dialog box:

    XDocument.UI.ShowSignatureDialog();

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