Xceed Ultimate ListBox for Silverlight is a listbox component for Silverlight applications. It performs intelligent, virtualized background data retrieval - the remote data engine only gets records as needed, reducing the amount transferred. Xceed Ultimate ListBox for Silverlight supports grouping, navigation, and filtering. It takes users directly to the group they’re looking for, and a search box filters data quickly and easily. Xceed Ultimate ListBox for Silverlight has smooth scrolling and fluid animations these effects reduce the perception of lag, thanks to the time required to execute them. Because items fade in/out and glide fluidly, visual tracking of items is improved. Xceed Ultimate ListBox for Silverlight includes priority support and updates with a Vanguard subscription. The Blueprint Edition goes further and includes the component’s full source code. Full documentation and samples is also included.