public async Task <bool> Redraw(MapView mapView, IPointSymbology symbology, CancellationToken ctsToken)
{
if (_elements.Count <= 0)
{
return(false);
}
await QueuedTask.Run(() =>
{
InitSymbology(symbology);
var spatialRef = SpatialReferences.WGS84; // TODO: this should be coming from response
foreach (var element in _elements)
{
if (ctsToken.IsCancellationRequested)
{
return;
}
element.PointOverlay.Dispose();
element.TextOverlay.Dispose();
var addItems = AddOverlay(mapView, element.Location, element.Value, spatialRef);
element.PointOverlay = addItems.Item1;
element.TextOverlay = addItems.Item2;
element.Hitbox = addItems.Item3;
}
});
return(true);
}
public bool Equals(IPointSymbology other)
{
return(Color == other.Color &&
Shape == other.Shape &&
Size == other.Size &&
Opacity == other.Opacity);
}
public async Task <bool> Redraw(MapView mapView, IPointSymbology symbology, CancellationToken ctsToken)
{
if (_elements.Count <= 0)
{
return(false);
}
await QueuedTask.Run(() =>
{
InitSymbology(symbology);
var spatialRef = SpatialReferences.WGS84; // TODO: this should be coming from response
foreach (var element in _elements)
{
if (ctsToken.IsCancellationRequested)
{
return;
}
element.Overlay.Dispose();
element.Overlay = mapView.AddOverlay(element.Location, _symbolRef);
element.Hitbox = CreateHitBox(mapView, element.Location, symbology.Size / 2, spatialRef);
}
});
return(true);
}
private void InitSymbology(IPointSymbology symbology)
{
var pointColor = ColorFactory.Instance.CreateRGBColor(symbology.Color.R, symbology.Color.G, symbology.Color.B, symbology.Opacity);
var pointSymbol = SymbolFactory.Instance.ConstructPointSymbol(pointColor, symbology.Size, symbology.Shape);
(((pointSymbol.SymbolLayers[0] as CIMVectorMarker).MarkerGraphics[0].Symbol as CIMPolygonSymbol).SymbolLayers[0] as CIMSolidStroke).Width = 0;
_symbolRef = pointSymbol.MakeSymbolReference();
}
private void InitSymbology(IPointSymbology symbology)
{
_pointSize = symbology.Size;
var pointColor = ColorFactory.Instance.CreateRGBColor(symbology.Color.R, symbology.Color.G, symbology.Color.B, symbology.Opacity);
_pointSymbol = SymbolFactory.Instance.ConstructPointSymbol(pointColor, symbology.Size, symbology.Shape);
(((_pointSymbol.SymbolLayers[0] as CIMVectorMarker).MarkerGraphics[0].Symbol as CIMPolygonSymbol).SymbolLayers[0] as CIMSolidStroke).Width = 0;
var textSymbol = SymbolFactory.Instance.ConstructTextSymbol(ColorFactory.Instance.WhiteRGB, symbology.Size * 1.5, "Arial", "Bold");
textSymbol.HorizontalAlignment = HorizontalAlignment.Center;
textSymbol.VerticalAlignment = VerticalAlignment.Center;
_textSymbolRef = textSymbol.MakeSymbolReference();
}
public async Task <bool> ApplyResults(MapView mapView, SearchResults results, IPointSymbology symbology, CancellationToken ctsToken)
{
Clear();
if (ctsToken.IsCancellationRequested)
{
return(false);
}
await QueuedTask.Run(() =>
{
InitSymbology(symbology);
var spatialRef = SpatialReferences.WGS84; // TODO: this should be coming from response
foreach (var pointCluster in results.GetValuePointClusters(ValueName))
{
if (ctsToken.IsCancellationRequested)
{
return;
}
var location = MapPointBuilder.CreateMapPoint(pointCluster.Longitude, pointCluster.Latitude, spatialRef);
var addItems = AddOverlay(mapView, location, pointCluster, spatialRef);
_elements.Add(new Element()
{
Location = location, Value = pointCluster, PointOverlay = addItems.Item1, TextOverlay = addItems.Item2, Hitbox = addItems.Item3
});
}
});
return(_elements.Count > 0);
}
public async Task <bool> ApplyResults(MapView mapView, SearchResults results, IPointSymbology symbology, CancellationToken ctsToken)
{
Clear();
if (ctsToken.IsCancellationRequested)
{
return(false);
}
await QueuedTask.Run(() =>
{
InitSymbology(symbology);
var spatialRef = SpatialReferences.WGS84; // TODO: this should be coming from response
foreach (var point in results.GetValuePoints(ValueName))
{
if (ctsToken.IsCancellationRequested)
{
return;
}
var location = MapPointBuilder.CreateMapPoint(point.Longitude, point.Latitude, spatialRef);
var overlay = mapView.AddOverlay(location, _symbolRef);
_elements.Add(new Element()
{
Value = point, Location = location, Overlay = overlay, Hitbox = CreateHitBox(mapView, location, symbology.Size / 2, spatialRef)
});
}
});
return(_elements.Count > 0);
}
