Full Size[Sample|Source|Documentation] Description This sample demonstrates the full-size feature of the C1LightBox control. The DialogButtons property determines the visibility of dialog box control buttons, which is a enum property with the following possible values: None - No dialog box buttons are displayed. Close - Displays the Close button. FullSize - Displays the FullSize button. If the FullSize button is displayed, then the user can expand the Lightbox to conver the entire window by clicking the FullSize button.