void _gMap_OnMapZoomChanged()
{
if (Layers == null)
{
return;
}
foreach (var l in Layers.OfType <MapMarkersLayer>())
{
l.MarkersTree.CurrentZoom = (int)_gMap.Zoom;
}
LabelPlaceManager.CurrentZoom = (int)_gMap.Zoom;
var ls = Layers;
var showLabel = ShowLabel;
foreach (var l in ls)
{
l.UpdateClusters();
}
if (showLabel)
{
LabelPlaceManager.PlaceLabels(_gMap.Markers.Where(m => m is MapMarker && ((MapMarker)m).IsVisible).Select(m => (MapMarker)m).ToList());
}
Application.Current.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(() => {
OnMapResolutionChanged();
ZoomLevel = (int)_gMap.Zoom;
OnZoomChanged();
}));
}
public MapControl()
{
LabelPlaceManager = new LabelPlaceManager();
Tools.CollectionChanged += Tools_CollectionChanged;
}
