//对目标地物进行查询
private void queryFeature(SuperMap.Web.Core.Geometry geo)
{
GetFeaturesByGeometryParameters param = new GetFeaturesByGeometryParameters
{
DatasetNames = new string[] { "Jingjin:Landuse_R" },
SpatialQueryMode = SpatialQueryMode.INTERSECT,
Geometry = geo,
};
GetFeaturesByGeometryService query = new GetFeaturesByGeometryService(url1);
query.ProcessAsync(param);
query.ProcessCompleted += new EventHandler<GetFeaturesEventArgs>(query_ProcessCompleted);
query.Failed += new EventHandler<ServiceFailedEventArgs>(query_Failed);
}
void DrawCompleted(object sender , DrawEventArgs e)
{
if (e.Geometry == null)
{
return;
}
GetFeaturesByGeometryParameters param = new GetFeaturesByGeometryParameters
{
DatasetNames = new List<string> { "World:Countries" } ,
SpatialQueryMode = SuperMap.Web.iServerJava6R.SpatialQueryMode.INTERSECT ,
Geometry = e.Geometry
};
GetFeaturesByGeometryService service = new GetFeaturesByGeometryService(url);
service.ProcessCompleted += new EventHandler<GetFeaturesEventArgs>(service_ProcessCompleted);
service.ProcessAsync(param);
}
private void QueryFeatures_Click(object sender, RoutedEventArgs e)
{
//GetFeaturesByIDsParameters param = new GetFeaturesByIDsParameters
//{
// DatasetNames = new string[] { "World:Capital", "World:World" },
// IDs = new int[] { 2, 3, 5 },
// Fields = new string[] { "SmID" },
// FromIndex = 1,
// ToIndex = 10
//};
//GetFeaturesByIDsService queryFeaturesService = new GetFeaturesByIDsService(dataqueryurl);
//queryFeaturesService.ProcessAsync(param);
//queryFeaturesService.Failed += this.Failed;
//queryFeaturesService.ProcessCompleted += new EventHandler<GetFeaturesEventArgs>(queryFeaturesService_ProcessCompleted);
GetFeaturesByGeometryParameters geoParam = new GetFeaturesByGeometryParameters
{
Geometry = new GeoPoint(42, 21.5),
DatasetNames = new string[] { "World:Capital", "World:World" },
SpatialQueryMode = SpatialQueryMode.DISJOINT,
FromIndex = 0,
ToIndex = 10
};
GetFeaturesByGeometryService queryFeaturesService = new GetFeaturesByGeometryService(dataqueryurl);
queryFeaturesService.ProcessAsync(geoParam);
queryFeaturesService.Failed += this.Failed;
queryFeaturesService.ProcessCompleted += new EventHandler<GetFeaturesEventArgs>(queryFeaturesService_ProcessCompleted);
//GetFeaturesBySQLParameters sqlParam = new GetFeaturesBySQLParameters
//{
// DatasetNames = new string[] { "World:Capital", "World:World" },
// FilterParameter = new FilterParameter
// {
// Name = "World@World",
// AttributeFilter = "SmID=42",
// Fields = new string[] { "SmID" },
// }
//};
//GetFeaturesBySQLService queryFeaturesService = new GetFeaturesBySQLService(dataqueryurl);
//queryFeaturesService.ProcessAsync(sqlParam);
//queryFeaturesService.Failed += this.Failed;
//queryFeaturesService.ProcessCompleted += new EventHandler<GetFeaturesEventArgs>(queryFeaturesService_ProcessCompleted);
//GetFeaturesByBufferParameters bufferParam = new GetFeaturesByBufferParameters
//{
// DatasetNames = new string[] { "World:Capital", "World:World" },
// Geometry = new GeoPoint(42, 21.5),
// BufferDistance = 10,
// //AttributeFilter = "SmID<10"
//};
//GetFeaturesByBufferService queryFeaturesService = new GetFeaturesByBufferService(dataqueryurl);
//queryFeaturesService.ProcessAsync(bufferParam);
//queryFeaturesService.Failed += this.Failed;
//queryFeaturesService.ProcessCompleted += new EventHandler<GetFeaturesEventArgs>(queryFeaturesService_ProcessCompleted);
}