'宣言 Public Overloads Function IsActionAllowed( _ ByVal actionCode As UltraPrintPreviewThumbnailAction, _ ByVal currentState As UltraPrintPreviewThumbnailStates _ ) As Boolean
public bool IsActionAllowed( UltraPrintPreviewThumbnailAction actionCode, UltraPrintPreviewThumbnailStates currentState )