/// <summary>
/// Draw the features on map using a temporary GraphicsLayer
/// </summary>
private void AddFeaturesToMap()
{
if (FieldHeadersInfo == null || Features == null || Features.Count == 0)
return;
//note: we will use the first map widget in the view
//developers can update the logic to pick another map widget to display the layer
MapWidget mapWidget = OperationsDashboard.Instance.Widgets.FirstOrDefault(w => w.GetType() == typeof(MapWidget)) as MapWidget;
if (mapWidget == null || mapWidget.Map == null || !mapWidget.Map.IsInitialized)
return;
//Get the lat field, long field and display field to help us create the graphics
FieldInfo latField = FieldHeadersInfo.SelectedLatField;
FieldInfo longField = FieldHeadersInfo.SelectedLongField;
FieldInfo displayField = FieldHeadersInfo.SelectedDisplayField;
//Create a Graphics object which will contain the graphics representing the records
Graphics graphics = new Graphics();
graphics.ConvertFeaturesToGraphics(Features, latField, longField, displayField);
//Create a GraphicsLayer which point the GraphicsSource to the graphics object
graphicsLayers = new client.GraphicsLayer();
graphicsLayers.ID = "tempGraphicsLyr" + System.Guid.NewGuid();
graphicsLayers.GraphicsSource = graphics;
graphicsLayers.Visible = true;
//Add the GraphicsLayer to the map
mapWidget.Map.Layers.Add(graphicsLayers);
}
