private void query_ProcessCompleted(object sender, QueryServiceEventArgs e)
{
if (e.ResultSet == null)
{
MessageBox.Show("没结果!");
return;
}
FeaturesLayer featuresLayer = MyMap.Layers["MyFeaturesLayer"] as FeaturesLayer;
foreach (RecordSet item in e.ResultSet.RecordSets)
{
foreach (Feature feature in item.ToFeatureSet())
{
featuresLayer.Features.Add(feature);
}
}
}
//处理服务器返回结果
private void queryBySqlService_ProcessCompleted(object sender, QueryServiceEventArgs e)
{
if (e.ResultSet == null || e.ResultSet.RecordSets == null || e.ResultSet.RecordSets.Count < 0)
{
MessageBox.Show("查询结果为空!");
return;
}
else
{
MyDataGrid.Visibility = Visibility.Visible;
//将指定查询图层的查询结果加载到矢量图层中
foreach (RecordSet item in e.ResultSet.RecordSets)
{
featuresLayer.AddFeatureSet(item.ToFeatureSet());
}
//将查询到的地物赋予用户自定义的样式
foreach (Feature item in featuresLayer.Features)
{
if (item.Geometry is GeoLine)
{
item.Style = LineSelectStyle;
}
else if (item.Geometry is GeoRegion)
{
item.Style = SelectStyle;
}
else
{
item.Style = new PredefinedMarkerStyle() { Color = new SolidColorBrush(Colors.Blue), Size = 20, Symbol = PredefinedMarkerStyle.MarkerSymbol.Diamond };
}
}
}
}
private void request_Completed(object sender, RequestEventArgs e)
{
JsonObject jsonObject = (JsonObject)JsonObject.Parse(e.Result);
ResultSet result = ResultSet.FromJson(jsonObject);
LastResult = result;
QueryServiceEventArgs args = new QueryServiceEventArgs(result, e.Result, e.UserState);
OnProcessCompleted(args);
}
private void OnProcessCompleted(QueryServiceEventArgs args)
{
if (ProcessCompleted != null)
{
Application.Current.RootVisual.Dispatcher.BeginInvoke(
ProcessCompleted, new object[] { this, args });
}
}
private void queryService_ProcessCompleted(object sender, QueryServiceEventArgs e)
{
if (e.ResultSet != null && e.ResultSet.RecordSets != null && e.ResultSet.CurrentCount != 0 && e.ResultSet.RecordSets != null)
{
centers.Add(new ServerCenter
{
ID = Convert.ToInt32(e.ResultSet.RecordSets[0].Records[0].FieldValues[2]),
CandidateType = CenterCandidateType.Mobile,
MaxImpedance = 1000,
Resource = 8000
});
}
}