private void SetUpMap()
{
GraphicsLayer layer =
AssociatedObject.Layers.FirstOrDefault(l => !String.IsNullOrWhiteSpace(l.ID) && l.ID.Equals(ID)) as GraphicsLayer;
if (ItemsSource != null && Symbol != null && !String.IsNullOrWhiteSpace(ID))
{
if (layer != null)
{
AssociatedObject.Layers.Remove(layer);
}
layer = new GraphicsLayer();
layer.MouseLeftButtonDown += layer_MouseLeftButtonDown;
layer.Renderer = new SimpleRenderer()
{
Symbol = Symbol
};
PointDataSource pds = new PointDataSource();
pds.XCoordinateBinding = new Binding(XPropertyPath);
pds.YCoordinateBinding = new Binding(YPropertyPath);
pds.IsSelectedBinding = new Binding(SelectedPropertyPath);
pds.ItemsSource = ItemsSource;
pds.DataSpatialReference = new SpatialReference(Esri.GCS_WGS_1984);
layer.GraphicsSource = pds;
layer.ID = ID;
AssociatedObject.Layers.Add(layer);
}
else if (layer != null)
{
AssociatedObject.Layers.Remove(layer);
}
}
private void UpdatePointData(Point data)
{
if (PointDataSource == null)
{
PointDataSource = new ObservableDataSource <Point>();
}
//this.pointdatasource.appendasync(base.dispatcher, data);
if (PointDataSource.Collection.Count > 60)
{
PointDataSource.Collection.RemoveAt(0);
PointDataSource.ResumeUpdate();
}
this.PointDataSource.AppendMany(new List <Point>()
{
data
});
//int index = (int)(data.X % 10);
//animatedY[index] = data.Y+1.8;
//animatedDataSource.RaiseDataChanged();
}
private void Init()
{
try
{
var bitmapLayer = AssociatedObject.Layers.FirstOrDefault(l => !String.IsNullOrWhiteSpace(l.ID) && l.ID.Equals(BitmapLayerId)) as GraphicsLayer;
if (!String.IsNullOrWhiteSpace(BitmapLayerId))
{
if (bitmapLayer != null)
{
AssociatedObject.Layers.Remove(bitmapLayer);
}
bitmapLayer = new GraphicsLayer {
ID = BitmapLayerId
};
var graphic = new Graphic {
Symbol = new ESRI.ArcGIS.Client.FeatureService.Symbols.PictureMarkerSymbol()
};
bitmapLayer.Graphics.Add(graphic);
AssociatedObject.Layers.Add(bitmapLayer);
}
_data = new ObservableCollection <object>();
_dataSource = new PointDataSource
{
XCoordinateBinding = new Binding(XPropertyPath),
YCoordinateBinding = new Binding(YPropertyPath),
ItemsSource = _data,
DataSpatialReference = new SpatialReference(Esri.GCS_WGS_1984)
};
var layer = AssociatedObject.Layers.FirstOrDefault(l => !String.IsNullOrWhiteSpace(l.ID) && l.ID.Equals(ItemLayerId)) as GraphicsLayer;
if (Symbol != null && !String.IsNullOrWhiteSpace(ItemLayerId))
{
if (layer != null)
{
AssociatedObject.Layers.Remove(layer);
}
layer = new GraphicsLayer
{
Renderer = new SimpleRenderer {
Symbol = Symbol
},
GraphicsSource = _dataSource,
ID = ItemLayerId
};
AssociatedObject.Layers.Add(layer);
}
else if (layer != null)
{
AssociatedObject.Layers.Remove(layer);
}
}
catch (Exception exception)
{
}
AssociatedObject.MouseDown += AssociatedObject_MouseDown;
GraphicsLayer graphicsLayer = AssociatedObject.Layers["Entities"] as GraphicsLayer;
graphicsLayer.MouseLeftButtonDown += graphicsLayer_MouseLeftButtonDown;
graphicsLayer.MouseRightButtonDown += graphicsLayer_MouseRightButtonDown;
}