/// <summary>${iServer2_EntityBufferQueryService_method_ProcessAsync_D}</summary>
/// <param name="parameters">${iServer2_EntityBufferQueryService_method_ProcessAsync_param_parameters}</param>
/// <param name="state">${iServer2_EntityBufferQueryService_method_ProcessAsync_param_state}</param>
public void ProcessAsync(EntityBufferQueryParameters parameters, object state)
{
if (parameters == null)
{
//TODO:资源
// throw new ArgumentNullException("Paramters is Null");
throw new ArgumentNullException(SuperMap.Web.iServerJava2.Resources.ExceptionStrings.ArgumentIsNull);
}
if (string.IsNullOrEmpty(this.Url))
{
//TODO:资源
// throw new InvalidOperationException("Url is not set");
throw new InvalidOperationException(SuperMap.Web.iServerJava2.Resources.ExceptionStrings.InvalidUrl);
}
if (!base.Url.EndsWith("/"))
{
base.Url += '/';
}
base.SubmitRequest(base.Url + "commonhandler?", GetParameters(parameters),
new EventHandler<RequestEventArgs>(request_Completed), state, false);
}
private Dictionary<string, string> GetParameters(EntityBufferQueryParameters parameters)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
Point2DCollection gps = new Point2DCollection();
if (parameters.Geometry is GeoPoint)
{
string method = "PointEntityBufferQuery";
dictionary.Add("method", method);
dictionary.Add("mapName", parameters.MapName);
Dictionary<string, string> dict = new Dictionary<string, string>();
dict.Add("mapName", parameters.MapName);
dict.Add("point", JsonHelper.FromGeoPoint(parameters.Geometry as GeoPoint));
dict.Add("fromLayer", parameters.FromLayer);
dict.Add("bufferParam", BufferAnalystParam.ToJson(parameters.BufferParam));
dict.Add("queryParam", QueryParam.ToJson(parameters.QueryParam));
dict.Add("queryMode", ((int)parameters.QueryMode).ToString());
dictionary.Add("params", Bridge.CreateParams(method, dict));
}
else if (parameters.Geometry is GeoLine)
{
string method = "LineEntityBufferQuery";
dictionary.Add("method", method);
dictionary.Add("mapName", parameters.MapName);
Dictionary<string, string> dict = new Dictionary<string, string>();
dict.Add("mapName", parameters.MapName);
foreach (Point2DCollection g in (parameters.Geometry as GeoLine).Parts)
{
for (int i = 0; i < g.Count; i++)
{
gps.Add(g[i]);
}
}
dict.Add("points", JsonHelper.FromPoint2DCollection(gps));
dict.Add("fromLayer", parameters.FromLayer);
dict.Add("bufferParam", BufferAnalystParam.ToJson(parameters.BufferParam));
dict.Add("queryParam", QueryParam.ToJson(parameters.QueryParam));
dict.Add("queryMode", ((int)parameters.QueryMode).ToString());
dictionary.Add("params", Bridge.CreateParams(method, dict));
}
else if (parameters.Geometry is GeoRegion)
{
string method = "PolygonEntityBufferQuery";
dictionary.Add("method", method);
dictionary.Add("mapName", parameters.MapName);
Dictionary<string, string> dict = new Dictionary<string, string>();
dict.Add("mapName", parameters.MapName);
foreach (Point2DCollection g in (parameters.Geometry as GeoRegion).Parts)
{
for (int i = 0; i < g.Count; i++)
{
gps.Add(g[i]);
}
}
dict.Add("points", JsonHelper.FromPoint2DCollection(gps));
dict.Add("fromLayer", parameters.FromLayer);
dict.Add("bufferParam", BufferAnalystParam.ToJson(parameters.BufferParam));
dict.Add("queryParam", QueryParam.ToJson(parameters.QueryParam));
dict.Add("queryMode", ((int)parameters.QueryMode).ToString());
dictionary.Add("params", Bridge.CreateParams(method, dict));
}
return dictionary;
}
/// <overloads>${iServer2_EntityBufferQueryService_method_ProcessAsync_overloads_D}</overloads>
/// <summary>${iServer2_EntityBufferQueryService_method_ProcessAsync_D}</summary>
/// <param name="parameters">${iServer2_EntityBufferQueryService_method_ProcessAsync_param_parameters}</param>
public void ProcessAsync(EntityBufferQueryParameters parameters)
{
ProcessAsync(parameters, null);
}
//设置缓冲区查询参数类
private void LoadParam(SuperMap.Web.Core.Geometry geo)
{
List<QueryLayerParam> queryLayerParams = new List<QueryLayerParam>();
if (QueriedComboBox.SelectedIndex != 3)
{
//在一个图层中查询，获取要查询的图层名
QueryLayerParam queryLayerParam = new QueryLayerParam();
queryLayerParam.Name = QueriedComboBox.SelectionBoxItem.ToString();
//查询图层参数列表
queryLayerParams = new List<QueryLayerParam>() { queryLayerParam };
}
else
{
//在三个图层中查询，获取要查询的图层名
QueryLayerParam queryLayerParamLine = new QueryLayerParam();
queryLayerParamLine.Name = SchoolLayerName;
QueryLayerParam queryLayerParamPolygon = new QueryLayerParam();
queryLayerParamPolygon.Name = RailLayerName;
QueryLayerParam queryLayerParamPoint = new QueryLayerParam();
queryLayerParamPoint.Name = ResidentialLayerName;
//查询图层参数列表
queryLayerParams = new List<QueryLayerParam>()
{ queryLayerParamPoint,
queryLayerParamLine,
queryLayerParamPolygon
};
}
//缓冲区参数类
BufferAnalystParam param = new BufferAnalystParam
{
LeftDistance = 100,
SemicircleLineSegment = 10,
};
//如果为缓冲区查询，则设置缓冲区查询参数
if (BufferQuery.IsChecked == true)
{
BufferQueryParameters parameters = new BufferQueryParameters
{
BufferParam = param,
Geometry = geo,
QueryMode = SpatialQueryMode.Intersect,
MapName = "Changchun",
QueryParam = new QueryParam { QueryLayerParams = queryLayerParams, ExpectCount = 0 }
};
BufferQueryService query = new BufferQueryService("http://localhost:7080/demo/");
query.ProcessAsync(parameters);
query.ProcessCompleted += new EventHandler<BufferQueryEventArgs>(query_ProcessCompleted);
query.Failed += new EventHandler<ServiceFailedEventArgs>(query_Failed);
}
//如果为地物缓冲区查询，则设置地物缓冲区查询参数
else
{
EntityBufferQueryParameters parameters = new EntityBufferQueryParameters
{
BufferParam = param,
Geometry = geo,
QueryMode = SpatialQueryMode.Intersect,
MapName = "Changchun",
QueryParam = new QueryParam { QueryLayerParams = queryLayerParams, ExpectCount = 0 },
FromLayer = QueryComboBox.SelectionBoxItem.ToString()
};
EntityBufferQueryService query = new EntityBufferQueryService("http://localhost:7080/demo/");
query.ProcessAsync(parameters);
query.ProcessCompleted += new EventHandler<BufferQueryEventArgs>(query_ProcessCompleted);
query.Failed += new EventHandler<ServiceFailedEventArgs>(query_Failed);
}
}