/// <summary>${REST_Query_QueryByDistanceService_method_GetParameters_D}</summary>
/// <param name="parameters">${REST_Query_QueryByDistanceService_method_GetParameters_parameters}</param>
protected override Dictionary<string, string> GetParameters(QueryParameters parameters)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
dictionary.Add("queryMode", "\"SqlQuery\"");
dictionary.Add("queryParameters", QueryParameters.ToJson(parameters));
return dictionary;
}
/// <summary>${REST_Query_QueryByDistanceService_method_GetParameters_D}</summary>
/// <param name="parameters">${REST_Query_QueryByDistanceService_method_GetParameters_parameters}</param>
protected override Dictionary<string, string> GetParameters(QueryParameters parameters)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
dictionary.Add("queryMode", "\"SpatialQuery\"");
dictionary.Add("queryParameters", QueryParameters.ToJson(parameters));
dictionary.Add("geometry", ServerGeometry.ToJson(((QueryByGeometryParameters)parameters).Geometry.ToServerGeometry()));
dictionary.Add("spatialQueryMode", string.Format("\"{0}\"", ((QueryByGeometryParameters)parameters).SpatialQueryMode));
return dictionary;
}
/// <summary>${REST_Query_QueryByBoundsService_method_GetParameters}</summary>
/// <param name="parameters">${REST_Query_QueryByBoundsService_method_GetParameters_parameters}</param>
protected override Dictionary<string, string> GetParameters(QueryParameters parameters)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
dictionary.Add("queryMode", "\"BoundsQuery\"");
dictionary.Add("queryParameters", QueryParameters.ToJson(parameters));
if (!Rectangle2D.IsNullOrEmpty(((QueryByBoundsParameters)parameters).Bounds))
{
dictionary.Add("bounds", JsonHelper.FromRectangle2D(((QueryByBoundsParameters)parameters).Bounds));
}
return dictionary;
}
//
internal static string ToJson(QueryParameters param)
{
if (param == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
if (!string.IsNullOrEmpty(param.CustomParams))
{
list.Add(string.Format("\"customParams\":\"{0}\"", param.CustomParams));
}
else
{
list.Add("\"customParams\":null");
}
if (param.HoldTime != int.MinValue)
{
list.Add(string.Format("\"holdTime\":{0}", param.HoldTime));
}
list.Add(string.Format("\"expectCount\":{0}", param.ExpectCount));
list.Add(string.Format("\"startRecord\":{0}", param.StartRecord));
list.Add(string.Format("\"networkType\":\"{0}\"", param.NetworkType.ToString()));
list.Add(string.Format("\"queryOption\":\"{0}\"", param.QueryOption.ToString()));
IList<FilterParameter> queryParams = param.FilterParameters;
if (queryParams != null && queryParams.Count > 0)
{
List<string> layerParams = new List<string>();
for (int i = 0; i < queryParams.Count; i++)
{
layerParams.Add(FilterParameter.ToJson(param.FilterParameters[i]));
}
string temp = "[" + string.Join(",", layerParams.ToArray()) + "]";
list.Add(string.Format("\"queryParams\":{0}", temp));
}
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
/// <summary>${REST_Query_QueryByDistanceService_method_GetParameters_D}</summary>
/// <param name="parameters">${REST_Query_QueryByDistanceService_method_GetParameters_parameters}</param>
protected override Dictionary<string, string> GetParameters(QueryParameters parameters)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
if (((QueryByDistanceParameters)parameters).IsNearest)
{
dictionary.Add("queryMode", "\"FindNearest\"");
}
else
{
dictionary.Add("queryMode", "\"DistanceQuery\"");
}
dictionary.Add("queryParameters", QueryParameters.ToJson(parameters));
dictionary.Add("geometry", ServerGeometry.ToJson(((QueryByDistanceParameters)parameters).Geometry.ToServerGeometry()));
dictionary.Add("distance", ((QueryByDistanceParameters)parameters).Distance.ToString());
return dictionary;
}
/// <summary>${REST_Query_QueryService_method_ProcessAsync_D}</summary>
/// <param name="parameters">${REST_Query_QueryService_ProcessAsync_param_parameters}</param>
/// <param name="state">${REST_Query_QueryService_ProcessAsync_param_state}</param>
public async Task<QueryResult> ProcessAsync(QueryParameters parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(ExceptionStrings.ArgumentIsNull);
}
if (string.IsNullOrEmpty(this.Url))
{
throw new InvalidOperationException(ExceptionStrings.InvalidUrl);
}
if (!this.Url.EndsWith("/"))
{
this.Url += '/';
}
//参数必须放在 URI 中
this.Url += string.Format("queryResults.json?returnContent={0}&debug=true", parameters.ReturnContent.ToString().ToLower());
var result = await base.SubmitRequest(base.Url, GetParameters(parameters), true);
JsonObject jsonObject = JsonObject.Parse(result);
return QueryResult.FromJson(jsonObject);
}
/// <summary>${REST_Query_QueryService_method_GetParameters_D}</summary>
/// <param name="parameters">${REST_Query_QueryService_method_GetParameters_parameters}</param>
protected abstract Dictionary<string, string> GetParameters(QueryParameters parameters);
