Information layer which allows virtualization of the information items depends on the geographical location
and zoom factor. In contrast to StaticLayer which process ALL items in collection this layer request items to process.
It makes favor when thousands of items are available (pictures of POIs, for example). Customer application can select
what pictures are suitable for given location and zoom factor and returns these ones only.
Namespace: Telerik.Windows.Controls.MapAssembly: Telerik.Windows.Controls.DataVisualization
(in Telerik.Windows.Controls.DataVisualization.dll) Version: 2013.1.403.40