private void OnProcessCompleted(ProximityEventArgs args)
{
if (ProcessCompleted != null)
{
Application.Current.RootVisual.Dispatcher.BeginInvoke(ProcessCompleted, new object[] { this, args });
}
}
private void request_Completed(object sender, RequestEventArgs e)
{
JsonObject jsonObject = (JsonObject)JsonObject.Parse(e.Result);
ProximityResult result = ProximityResult.FromJson(jsonObject);
LastResult = result;
ProximityEventArgs args = new ProximityEventArgs(result, e.Result, e.UserState);
OnProcessCompleted(args);
}
//最近设施分析完成时的操作
private void service_ProcessCompleted(object sender, ProximityEventArgs e)
{
if (e.Result == null)
{
MessageBox.Show("查询无结果");
return;
}
if (e.Result.ReturnRecordSet == null)
{
MessageBox.Show("查询无结果");
return;
}
if (e.Result.ReturnRecordSet.Records == null)
{
MessageBox.Show("查询无结果");
return;
}
for (int i = 0; i < e.Result.ReturnRecordSet.Records.Count; i++)
{
Feature feature = new Feature
{
Geometry = new GeoPoint(e.Result.ReturnRecordSet.Records[i].Center.X, e.Result.ReturnRecordSet.Records[i].Center.Y),
Style = new PredefinedMarkerStyle { Color = new SolidColorBrush(Colors.Red) },
ToolTip = new TextBlock { Text = e.Result.ReturnRecordSet.Records[i].FieldValues[2] }
};
featuresLayer.AddFeature(feature);
}
}
