public MarkerSymbol GetProportionalSymbol(int count, GeoStatus status)
{
return(new SimpleMarkerSymbol()
{
Style = SimpleMarkerStyle.Circle, Color = DefaultSettings.GetColor(status), Size = MinSize + StepSize * Math.Min(count, MaxNumber)
});
}
static public Symbol GetSymbol(GeoMarkerType type, GeoStatus status)
{
if (type == GeoMarkerType.Point)
{
return(new SimpleMarkerSymbol()
{
Style = DefaultMarkerStyle, Color = DefaultSettings.GetColor(status), Size = DefaultMarkerSize
});
}
else if (type == GeoMarkerType.Line)
{
return(new SimpleLineSymbol()
{
Style = DefaultLineStyle, Color = DefaultSettings.GetColor(status), Width = DefaultLineWidth
});
}
else if (type == GeoMarkerType.Fill)
{
return(new SimpleFillSymbol()
{
Style = DefaultFillStyle,
Color = status == GeoStatus.Hilight ? Colors.Gold : DefaultSettings.GetColor(status),
Outline = new SimpleLineSymbol()
{
Style = SimpleLineStyle.Solid, Color = DefaultSettings.GetColor(status), Width = DefaultLineWidth
}
});
}
return(null);
}
public MarkerSymbol GetSymbol(GeoStatus status)
{
if (PictureMarkerSymbols != null)
{
return(PictureMarkerSymbols[status]);
}
return(new SimpleMarkerSymbol()
{
Style = DefaultStyle, Color = DefaultSettings.GetColor(status), Size = DefaultSize
});
}
static public Symbol GetSymbol(GeoMarkerType type, GeoStatus status)
{
if (type == GeoMarkerType.Point)
{
return(new SimpleMarkerSymbol()
{
Style = DefaultMarkerStyle, Color = DefaultSettings.GetColor(status), Size = DefaultMarkerSize
});
}
else if (type == GeoMarkerType.Line)
{
return(new SimpleLineSymbol()
{
Style = DefaultLineStyle, Color = DefaultSettings.GetColor(status), Width = DefaultLineWidth
});
}
return(null);
}
public void NoMoreLayer()
{
eventMarker.Visibility = _layerList.Any(x => x.Info is MapEventLayer) ? Visibility.Visible : Visibility.Hidden;
Envelope viewArea = null;
_shapeList.ForEach(g => viewArea = viewArea?.Union(g) ?? g);
double margin = (viewArea == null) ? DefaultSettings.MarginForPoint : DefaultSettings.MarginForShape;
_pointList.ForEach(p =>
{
var g = new Envelope(p.X - margin, p.Y - margin, p.X + margin, p.Y + margin, SpatialReferences.Wgs84);
viewArea = viewArea?.Union(g) ?? g;
});
viewArea = viewArea ?? DefaultSettings.GetRange(margin);
mapView.SetViewAsync(new Viewpoint(viewArea.Expand(DefaultSettings.ExpandFactor)));
attrInfo.Visibility = Visibility.Hidden;
mapView.MapViewTapped += MapView_MapViewTapped;
}
void HilightItem(Graphic graphic, Layer layer)
{
if (layer.Info is MapPointLayer)
{
graphic.Symbol = MapPointLayer.GetSymbol(GeoStatus.Hilight);
}
else if (layer.Info is MapShapeLayer)
{
var code = graphic.Attributes[KEY_CODE];
var list = layer.GraphicsLayer.Graphics.Where(x => x.Attributes[KEY_CODE].ToString() == code.ToString());
list.ToList().ForEach(g =>
{
if (g.Geometry is MapPoint)
{
g.Symbol = MapShapeLayer.GetSymbol(GeoMarkerType.Point, GeoStatus.Hilight);
}
else
{
g.Symbol = MapShapeLayer.GetSymbol(GeoMarkerType.Fill, GeoStatus.Hilight);
}
});
}
else if (layer.Info is MapLineLayer)
{
graphic.Symbol = MapLineLayer.GetSymbol(GeoMarkerType.Line, GeoStatus.Hilight);
}
else if (layer.Info is MapEventLayer)
{
if (layer.Info.ConvertTo <MapEventLayer>().MarkerType == EventMarkerType.Proportional)
{
(graphic.Symbol as SimpleMarkerSymbol).Color = DefaultSettings.GetColor(GeoStatus.Hilight);
}
else
{
graphic.Symbol = layer.Info.ConvertTo <MapEventLayer>().GetSymbol(GeoStatus.Hilight);
}
}
}
void SetAllNormal(Layer layer)
{
if (layer.Info is MapPointLayer)
{
layer.GraphicsLayer.Graphics.ToList().ForEach(g => g.Symbol = MapPointLayer.GetSymbol(GeoStatus.Normal));
}
else if (layer.Info is MapShapeLayer)
{
layer.GraphicsLayer.Graphics.ToList().ForEach(g =>
{
if (g.Geometry is MapPoint)
{
g.Symbol = MapShapeLayer.GetSymbol(GeoMarkerType.Point, GeoStatus.Normal);
}
else
{
g.Symbol = MapShapeLayer.GetSymbol(GeoMarkerType.Fill, GeoStatus.Normal);
}
});
}
else if (layer.Info is MapLineLayer)
{
layer.GraphicsLayer.Graphics.ToList().ForEach(g => g.Symbol = MapLineLayer.GetSymbol(GeoMarkerType.Line, GeoStatus.Normal));
}
else if (layer.Info is MapEventLayer)
{
if ((layer.Info.ConvertTo <MapEventLayer>()).MarkerType == EventMarkerType.Proportional)
{
layer.GraphicsLayer.Graphics.ToList().ForEach(g => (g.Symbol as SimpleMarkerSymbol).Color = DefaultSettings.GetColor(GeoStatus.Normal));
}
else
{
layer.GraphicsLayer.Graphics.ToList().ForEach(g => g.Symbol = (layer.Info.ConvertTo <MapEventLayer>().GetSymbol(GeoStatus.Normal)));
}
}
}