public SpecialPointLayer GetLayer(double scale)
{
var images = _source.Get(scale);
var locatables = new List <Locateable>();
foreach (var imageGroup in images)
{
var locatable = new Locateable();
locatable.AncherFunction = AncherFunctionHandlers.CenterCenter;
locatable.X = imageGroup.Center.MercatorLocation.X;
locatable.Y = imageGroup.Center.MercatorLocation.Y;
//locatable.Element = new Common.View.MapMarkers.CountableImageMarker(imageSymbol, imageGroup.Frequency.ToString());
locatable.Element = _viewMaker(imageGroup.Frequency.ToString());
locatable.OnRequestHandleMouseDown += (sender, e) => { this.OnRequestMouseDownHandle.SafeInvoke(imageGroup); };
locatables.Add(locatable);
}
return(new SpecialPointLayer(LayerName, locatables));
}
private void Remove(Locateable mainLocateable)
{
if (_mainLocateables.Count <= 2)
{
return;
}
var index = _mainLocateables.IndexOf(mainLocateable);
if (index > 0)
{
_controlLocateables.RemoveAt(2 * index - 1);
_controlLayer.Items.RemoveAt(2 * index - 1);
if (index == _mainLocateables.Count - 1)
{
_controlLocateables.RemoveAt(2 * index - 2);
_controlLayer.Items.RemoveAt(2 * index - 2);
}
else
{
_controlLocateables.RemoveAt(2 * index - 1);
_controlLayer.Items.RemoveAt(2 * index - 1);
}
}
else
{
_controlLocateables.RemoveAt(0);
_controlLocateables.RemoveAt(0);
_controlLayer.Items.RemoveAt(0);
_controlLayer.Items.RemoveAt(0);
}
_mainLocateables.Remove(mainLocateable);
_mainLayer.Items.Remove(mainLocateable);
mercatorPolyline.RemoveAt(index);
Refresh();
}
private void Add(Locateable mainLocateable)
{
var index = _mainLocateables.IndexOf(mainLocateable);
if (index == 0)
{
return;
}
var point = new Ham.SpatialBase.Point((mainLocateable.X + _mainLocateables[index - 1].X) / 2.0, (mainLocateable.Y + _mainLocateables[index - 1].Y) / 2.0);
var newMainLocateable = AsLocateable(point, Colors.Green);
newMainLocateable.OnPositionChanged += mainLocateable_OnPositionChanged;
newMainLocateable.Element.MouseRightButtonDown += (sender, e) =>
{
mainElement_MouseRightButtonDown(newMainLocateable, e);
};
var newControl1 = AsLocateable(point, Colors.Gray);
newControl1.OnPositionChanged += controlLocateable_OnPositionChanged;
var newControl2 = AsLocateable(point, Colors.Gray);
newControl2.OnPositionChanged += controlLocateable_OnPositionChanged;
_mainLocateables.Insert(index, newMainLocateable);
mercatorPolyline.Insert(index, point);
_controlLocateables.Insert(2 * index - 1, newControl2);
_controlLocateables.Insert(2 * index - 1, newControl1);
Refresh();
}
