private void GraphicsLayer_Initialized(object sender, EventArgs e)
{
GraphicsLayer graphicsLayer = sender as GraphicsLayer;
foreach (Graphic g in graphicsLayer.Graphics)
{
g.Geometry = _mercator.FromGeographic(g.Geometry);
if (g.Geometry is Polygon || g.Geometry is Envelope)
JsonTextBoxFillCurrent.Text = (g.Symbol as IJsonSerializable).ToJson();
else if (g.Geometry is Polyline)
JsonTextBoxLineCurrent.Text = (g.Symbol as IJsonSerializable).ToJson();
else
JsonTextBoxMarkerCurrent.Text = (g.Symbol as IJsonSerializable).ToJson();
g.PropertyChanged += g_PropertyChanged;
}
}