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Represents the appearance attributes for a ButtonAppearance used when the state of a button field is changed: user presses the button, mouse is over the button.
public class StateAppearance : NotifyObject
Gets or sets the button caption.
public string Caption { get; set; }
Gets or sets an image specified by the IXObject interface.
You can use PdfImageHandler to assign an image to this property, for example:
GrapeCity.Documents.Drawing.Image img = Image.FromFile("example.png");
btn.ButtonAppearance.DownAppearance.Image = doc.ImageHandlers.GetImageHandler(img);
public IXObject Image { get; set; }