ArcGIS Web Mapping for Silverlight开发入门之9:属性查询、定位、标注

private void QueryDetailsDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//MessageBox.Show(QueryDetailsDataGrid.SelectedIndex.ToString());
QueryResultData result = QueryDetailsDataGrid.SelectedItem as QueryResultData;
MessageBox.Show(result.SHAPE);
string[] xyPoint = result.SHAPE.Split(new Char[] { ',' });
double x = Convert.ToDouble(xyPoint[0]);
double y = Convert.ToDouble(xyPoint[1]);
ESRI.ArcGIS.Client.Geometry.MapPoint point = new ESRI.ArcGIS.Client.Geometry.MapPoint(x, y);
MyMap.PanTo(point);
GraphicsLayer graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;

//string[] gpsNMEASentence = gpsNMEASentenceArray[i].Split(',');
Graphic graphic = new Graphic()
{
Geometry = point,
Symbol = GlobePictureSymbol
};
graphicsLayer.Graphics.Add(graphic);
ESRI.ArcGIS.Client.Symbols.TextSymbol textSymbol = new ESRI.ArcGIS.Client.Symbols.TextSymbol()
{
FontFamily = new System.Windows.Media.FontFamily("Arial"),
Foreground = new System.Windows.Media.SolidColorBrush(Colors.Purple),
FontSize = 12,
Text = result.CN_NAME
};
Graphic graphicText = new Graphic()
{
Geometry =point,
Symbol = textSymbol
};
graphicsLayer.Graphics.Add(graphicText);

}