private Mapsui.Layers.MemoryLayer GetLabelLayer(Dictionary <MapPinType, MapPinCollection> worldpindata)
{
Mapsui.Layers.MemoryLayer _pointlayer = new Mapsui.Layers.MemoryLayer {
Style = null
};
List <Mapsui.Geometries.Point> _points = new List <Mapsui.Geometries.Point>();
MapPinType pintype = worldpindata.Keys.ToList().Where(item => item.InternalName == "RoadSign").FirstOrDefault();
string path = Path.Combine(appdir, largeiconpath, pintype.IconFile);
var memoryProvider = new Mapsui.Providers.MemoryProvider();
//Load the image if needed
if (!IconCache.ContainsKey(path))
{
using (FileStream fs = new FileStream(path, FileMode.Open))
{
MemoryStream ms = new MemoryStream();
fs.CopyTo(ms);
int id = BitmapRegistry.Instance.Register(ms);
IconCache[path] = id;
}
}
foreach (MapPin c in worldpindata[pintype].Locations)
{
var feature = new Mapsui.Providers.Feature
{
Geometry = CurrentConvertor.ToWorldSpace(c.Location),
};
feature.Styles.Add(new LabelStyle
{
Text = BreakLines(c.Name, 17),
ForeColor = Color.White,
BackColor = new Brush(Color.Gray),
Halo = new Pen(Color.Black, 2),
VerticalAlignment = LabelStyle.VerticalAlignmentEnum.Bottom,
Offset = new Offset(0, 14),
CollisionDetection = false
});
feature.Styles.Add(new SymbolStyle {
BitmapId = IconCache[path]
});
memoryProvider.Features.Add(feature);
}
_pointlayer.DataSource = memoryProvider;
return(_pointlayer);
}
} // End Sub Main
private static Mapsui.Layers.MemoryLayer CreatePointLayer()
{
var random = new System.Random();
var features = new Mapsui.Providers.Features();
for (var i = 0; i < 100; i++)
{
var feature = new Mapsui.Providers.Feature
{
Geometry = new Mapsui.Geometries.Point(random.Next(100000, 5000000), random.Next(100000, 5000000))
};
features.Add(feature);
} // Next i
var provider = new Mapsui.Providers.MemoryProvider(features);
return(new Mapsui.Layers.MemoryLayer {
DataSource = provider
});
}
