/// <summary>
/// Creates a MapSearchRequest with the specified map item.
/// </summary>
public MapSearchRequest( MapItem item )
{
Item = item;
}
private void SetMapFloor( MapItem[] items )
{
if ( items == null || items.Length == 0 )
{
return;
}
_vm.Properties.Floor = ( from i in items group i by i.Floor ?? 0 into g orderby g.Count() descending select g.Key ).First();
SetItemsVisibility( _vm.Properties.Floor );
}
private void SetMapItems( MapItem[] items )
{
foreach ( var item in _map.Children.OfType<ContentControl>().ToArray() )
{
_map.Children.Remove( item );
}
if ( items == null )
{
return;
}
foreach ( var item in items )
{
var point = new Geopoint( new BasicGeoposition { Latitude = item.Latitude, Longitude = item.Longitude } );
var control = new ContentControl
{
ContentTemplate = ItemTemplate,
Content = item.Name,
Tag = item.Floor ?? 0
};
MapControl.SetLocation( control, point );
MapControl.SetNormalizedAnchorPoint( control, new Point( ItemAnchorX, ItemAnchorY ) );
_map.Children.Add( control );
}
}
private async void SetMapView( MapItem[] items )
{
if ( items == null || items.Length == 0 )
{
return;
}
var positions = items.Select( i => new BasicGeoposition { Latitude = i.Latitude, Longitude = i.Longitude } );
var box = GeoboundingBox.TryCompute( positions );
var margin = new Thickness( 30.0 );
await _map.TrySetViewBoundsAsync( box, margin, MapAnimationKind.Default );
}
private void OnItemsChanged( MapItem[] items )
{
SetMapItems( items );
SetMapView( items );
SetMapFloor( items );
}