${iServerJava6R_GetFeaturesByGeometryParameters_Title}
${iServerJava6R_GetFeaturesByGeometryParameters_Description}
//对目标地物进行查询 private void queryFeature(SuperMap.Web.Core.Geometry geo) { GetFeaturesByGeometryParameters param = new GetFeaturesByGeometryParameters { DatasetNames = new string[] { "Jingjin:Landuse_R" }, SpatialQueryMode = SpatialQueryMode.INTERSECT, Geometry = geo, }; GetFeaturesByGeometryService query = new GetFeaturesByGeometryService(url1); query.ProcessAsync(param); query.ProcessCompleted += new EventHandler<GetFeaturesEventArgs>(query_ProcessCompleted); query.Failed += new EventHandler<ServiceFailedEventArgs>(query_Failed); }
/// <summary>${iServerJava6R_GetFeaturesByGeometryService_method_ProcessAsync_D}</summary> /// <param name="parameters">${iServerJava6R_GetFeaturesByGeometryService_method_ProcessAsync_param_Parameters}</param> /// <param name="state">${iServerJava6R_GetFeaturesByGeometryService_method_ProcessAsync_param_state}</param> public void ProcessAsync(GetFeaturesByGeometryParameters parameters, object state) { if (parameters == null) { throw new ArgumentNullException(ExceptionStrings.ArgumentIsNull); } if (string.IsNullOrEmpty(this.Url)) { throw new InvalidOperationException(ExceptionStrings.InvalidUrl); } //base.Url += ".json?returnContent=true"; base.Url += string.Format(System.Globalization.CultureInfo.InvariantCulture, ".json?returnContent=true&debug=true&fromIndex={0}&toIndex={1}", parameters.FromIndex, parameters.ToIndex); base.SubmitRequest(base.Url, GetParameters(parameters), new EventHandler<RequestEventArgs>(request_Completed), state, true); }
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 Dictionary<string, string> GetParameters(GetFeaturesByGeometryParameters parameters) { Dictionary<string, string> dictionary = new Dictionary<string, string>(); if (string.IsNullOrEmpty(parameters.AttributeFilter)) { dictionary.Add("getFeatureMode", "\"SPATIAL\""); } else { dictionary.Add("getFeatureMode", "\"SPATIAL_ATTRIBUTEFILTER\""); dictionary.Add("attributeFilter", parameters.AttributeFilter); } if (parameters.DatasetNames != null && parameters.DatasetNames.Count > 0) { string jsonDatasetNames = "["; List<string> list = new List<string>(); for (int i = 0; i < parameters.DatasetNames.Count; i++) { list.Add(string.Format("\"{0}\"", parameters.DatasetNames[i])); } jsonDatasetNames += string.Join(",", list.ToArray()); jsonDatasetNames += "]"; dictionary.Add("datasetNames", jsonDatasetNames); } else { throw new ArgumentNullException(ExceptionStrings.ArgumentIsNull); } dictionary.Add("spatialQueryMode", parameters.SpatialQueryMode.ToString().ToUpper()); if (parameters.Geometry != null) { dictionary.Add("geometry", ServerGeometry.ToJson(Bridge.ToServerGeometry(parameters.Geometry))); } else { throw new ArgumentNullException(ExceptionStrings.ArgumentIsNull); } if (parameters.Fields != null && parameters.Fields.Count > 0) { FilterParameter fp = new FilterParameter(); fp.Fields = parameters.Fields; dictionary.Add("queryParameter", FilterParameter.ToJson(fp)); } return dictionary; }
/// <summary>${iServerJava6R_GetFeaturesByGeometryService_method_ProcessAsync_D}</summary> /// <overloads>${iServerJava6R_GetFeaturesByGeometryService_method_ProcessAsync_overloads_D}</overloads> public void ProcessAsync(GetFeaturesByGeometryParameters parameters) { ProcessAsync(parameters, null); }
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); }