private void UpdateMapAsync()
{
if (_map == null)
{
return;
}
this.InvokeIfRequired(() => {
var selected = lstResults.SelectedItem as PlaceNameViewModel;
bool drawOffsetPoint = _offsetControl.IsVisible && _offsetControl.OffsetPlace != null && !string.IsNullOrWhiteSpace(_offsetControl.OffsetPlace.Offset);
var offset = _offsetControl.OffsetPlace;
_map.HideAnchor();
_map.ClearPoints();
if (selected != null)
{
_map.DropAnchor(selected.Longitude, selected.Latitude, selected.Name);
if (drawOffsetPoint)
{
MapPoint p = new MapPoint();
p.Latitude = offset.Latitude;
p.Longitude = offset.Longitude;
p.Label = string.Format("{0} {1} {2} of {3}", offset.Offset, offset.Units, offset.Direction, offset.Name);
var set = new ListMapPointSet("_pointLayer");
set.DrawLabels = true;
set.Add(p);
_map.PlotPoints(set);
}
}
});
}
private void ShowOnMap()
{
var map = PluginManager.Instance.GetMap();
if (map != null)
{
if (lstResults.ItemsSource != null)
{
var label = GeoUtils.FormatCoordinates(ctlPosition.Latitude, ctlPosition.Longitude);
map.Show();
var set = new ListMapPointSet("Named places near " + label);
foreach (PlaceNameViewModel vm in lstResults.ItemsSource)
{
set.Add(new MapPoint {
Label = vm.Name, Latitude = vm.Latitude, Longitude = vm.Longitude
});
}
map.PlotPoints(set);
map.DropAnchor(ctlPosition.Longitude, ctlPosition.Latitude, "");
}
}
}
private void ShowOnMap()
{
var map = PluginManager.Instance.GetMap();
if (map != null) {
if (lstResults.ItemsSource != null) {
var label = GeoUtils.FormatCoordinates(ctlPosition.Latitude, ctlPosition.Longitude);
map.Show();
var set = new ListMapPointSet("Named places near " + label);
foreach (PlaceNameViewModel vm in lstResults.ItemsSource) {
set.Add(new MapPoint { Label = vm.Name, Latitude = vm.Latitude, Longitude = vm.Longitude });
}
map.PlotPoints(set);
map.DropAnchor(ctlPosition.Longitude, ctlPosition.Latitude, "");
}
}
}