A dialog box display and controller element.<br/> Implements topmost <b>boxed object</b> functionality. See <q ref="core.lib:Box">Box</q> for details.(c) SAP AG 2003-2006. All rights reserved. Gets or sets the control styling glyph. Gets or sets whether the dialog is visible. Hides the dialog. Lays out the dialog and all its contained boxes.To efficiently layout a tesselated dialog display use a hierarchy of boxes without any intervening elements inside the dialog element, and call this method on the root dialog element. Shows the dialog. Fires whenever the dialog is moved/resized.