/// <summary>${iServer2_ResultSet_method_FromJson_D}</summary>
/// <returns>${iServer2_ResultSet_method_FromJson_return}</returns>
/// <param name="jsonObject">${iServer2_ResultSet_method_FromJson_param_jsonObject}</param>
public static ResultSet FromJson(JsonObject jsonObject)
{
if (jsonObject == null)
{
return null;
}
ResultSet resultSet = new ResultSet();
resultSet.TotalCount = (int)jsonObject["totalCount"];
if (resultSet.TotalCount == 0)
{
return null;
}//如果为0，认为结果为空?
resultSet.CurrentCount = (int)jsonObject["currentCount"];
resultSet.CustomResponse = (string)jsonObject["customResponse"];
JsonArray recordSets = (JsonArray)jsonObject["recordSets"];
if (recordSets != null && recordSets.Count > 0)
{
resultSet.RecordSets = new List<RecordSet>();
for (int i = 0; i < recordSets.Count; i++)
{
resultSet.RecordSets.Add(RecordSet.FromJson((JsonObject)recordSets[i]));
}
}
return resultSet;
}
private void request_Completed(object sender, RequestEventArgs e)
{
JsonObject jsonObject = (JsonObject)JsonObject.Parse(e.Result);
ResultSet result = ResultSet.FromJson(jsonObject);
LastResult = result;
QueryEventArgs args = new QueryEventArgs(result, e.Result, e.UserState);
OnProcessCompleted(args);
}
// showResult 函数将查询结果在DataGrid控件和地图中显示
private void ShowResult(ResultSet result)
{
// 显示或隐藏相关控件
DataStackPanel.Visibility = Visibility.Visible;
worldScroll.Visibility = Visibility.Collapsed;
world.Visibility = Visibility.Collapsed;
continentScroll.Visibility = Visibility.Collapsed;
continent.Visibility = Visibility.Collapsed;
capital.Visibility = Visibility.Collapsed;
capitalScroll.Visibility = Visibility.Collapsed;
//结果为空
if (result == null)
{
MessageBox.Show("No Result!");
return;
}
//遍历全部结果记录集
foreach (RecordSet item in result.RecordSets)
{
//获取"Capital@world"图层上查询的结果并进行显示
if (item.LayerName == PointLayerName)
{
capitalScroll.Visibility = Visibility.Visible;
capital.Visibility = Visibility.Visible;
List<CapitalData> listCapital = new List<CapitalData>();
//将记录集中的每条记录转换成矢量要素，对其进行遍历，并将矢量要素在地图和DataGrid控件中显示
foreach (Feature feature in item.ToFeatureSet())
{
featuresLayer.Features.Add(feature);
listCapital.Add(new CapitalData
{
SmID = feature.Attributes["SmID"].ToString(),
SmX = feature.Attributes["SmX"].ToString(),
SmY = feature.Attributes["SmY"].ToString(),
Capital = feature.Attributes["Capital"].ToString(),
Country = feature.Attributes["Country"].ToString(),
Cap_Pop = feature.Attributes["Cap_Pop"].ToString()
});
}
capital.ItemsSource = listCapital;
}
//获取"Continent_Lable@world"图层上查询的结果并进行显示
if (item.LayerName == LineLayerName)
{
continentScroll.Visibility = Visibility.Visible;
continent.Visibility = Visibility.Visible;
List<ContinentData> listContinent = new List<ContinentData>();
//将记录集中的每条记录转换成矢量要素，对其进行遍历，并将矢量要素在地图和DataGrid控件中显示
foreach (Feature feature in item.ToFeatureSet())
{
featuresLayer.Features.Add(feature);
listContinent.Add(new ContinentData
{
SmID = feature.Attributes["SmID"].ToString(),
SmLength = feature.Attributes["SmLength"].ToString(),
CONTINENT = feature.Attributes["CONTINENT"].ToString(),
id = feature.Attributes["id"].ToString()
});
}
continent.ItemsSource = listContinent;
}
//获取"World@world"图层上查询的结果并进行显示
if (item.LayerName == AreaLayerName)
{
worldScroll.Visibility = Visibility.Visible;
world.Visibility = Visibility.Visible;
List<WorldData> listWorld = new List<WorldData>();
//将记录集中的每条记录转换成矢量要素，对其进行遍历，并将矢量要素在地图和DataGrid控件中显示
foreach (Feature feature in item.ToFeatureSet())
{
featuresLayer.Features.Add(feature);
listWorld.Add(new WorldData
{
SmID = feature.Attributes["SmID"].ToString(),
SmUserID = feature.Attributes["SmUserID"].ToString(),
SmArea = feature.Attributes["SmArea"].ToString(),
SmPerimeter = feature.Attributes["SmPerimeter"].ToString(),
COLOR_MAP = feature.Attributes["COLOR_MAP"].ToString(),
Country = feature.Attributes["Country"].ToString()
});
}
world.ItemsSource = listWorld;
}
}
}
/// <summary>${iServer2_QueryEventArgs_constructor_D}</summary>
public QueryEventArgs(ResultSet resultSet, string originResult, object userToken)
: base(userToken)
{
ResultSet = resultSet;
OriginResult = originResult;
}
//showResult 函数将查询结果在DataGrid控件和地图中显示
private void ShowResult(ResultSet result)
{
//显示或隐藏相关控件
DataStackPanel.Visibility = Visibility.Visible;
SchoolScroll.Visibility = Visibility.Collapsed;
dgSchool.Visibility = Visibility.Collapsed;
ResidentialScroll.Visibility = Visibility.Collapsed;
dgResidential.Visibility = Visibility.Collapsed;
dgRoad.Visibility = Visibility.Collapsed;
RoadScroll.Visibility = Visibility.Collapsed;
//结果为空
if (result == null)
{
MessageBox.Show("No Result!");
return;
}
//遍历全部结果记录集
foreach (RecordSet item in result.RecordSets)
{
//获取“School@changchun”图层上查询的结果并进行显示
if (item.LayerName == PointLayerName)
{
SchoolScroll.Visibility = Visibility.Visible;
dgSchool.Visibility = Visibility.Visible;
List<SchoolData> listSchool = new List<SchoolData>();
//将记录集中的每条记录转换成矢量要素，对其进行遍历，并将矢量要素在地图和DataGrid控件中显示
foreach (Feature feature in item.ToFeatureSet())
{
featuresLayer.Features.Add(feature);
listSchool.Add(new SchoolData
{
SmID = feature.Attributes["SmID"].ToString(),
SmUserID = feature.Attributes["SmUserID"].ToString(),
name = feature.Attributes["name"].ToString(),
X = feature.Attributes["X"].ToString(),
Y = feature.Attributes["Y"].ToString(),
SmX = feature.Attributes["SmX"].ToString(),
SmY = feature.Attributes["SmY"].ToString()
});
}
dgSchool.ItemsSource = listSchool;
}
//获取"Railway@changchun"图层上查询的结果并进行显示
if (item.LayerName == LineLayerName)
{
RoadScroll.Visibility = Visibility.Visible;
dgRoad.Visibility = Visibility.Visible;
List<RoadData> listData = new List<RoadData>();
//将记录集中的每条记录转换成矢量要素，对其进行遍历，并将矢量要素在地图和DataGrid控件中显示
foreach (Feature feature in item.ToFeatureSet())
{
featuresLayer.Features.Add(feature);
listData.Add(new RoadData
{
SmID = feature.Attributes["SmID"].ToString(),
SmUserID = feature.Attributes["SmUserID"].ToString(),
Name = feature.Attributes["Name"].ToString(),
SmLength = feature.Attributes["SmLength"].ToString(),
});
}
dgRoad.ItemsSource = listData;
}
//获取"ResidentialArea@changchun"图层上查询的结果并进行显示
if (item.LayerName == AreaLayerName)
{
ResidentialScroll.Visibility = Visibility.Visible;
dgResidential.Visibility = Visibility.Visible;
List<ResidentialData> listResidential = new List<ResidentialData>();
//将记录集中的每条记录转换成矢量要素，对其进行遍历，并将矢量要素在地图和DataGrid控件中显示
foreach (Feature feature in item.ToFeatureSet())
{
featuresLayer.Features.Add(feature);
listResidential.Add(new ResidentialData
{
SmID = feature.Attributes["SmID"].ToString(),
SmUserID = feature.Attributes["SmUserID"].ToString(),
SmArea = feature.Attributes["SmArea"].ToString(),
SmPerimeter = feature.Attributes["SmPerimeter"].ToString(),
ClassID = feature.Attributes["ClassID"].ToString(),
});
}
dgResidential.ItemsSource = listResidential;
}
}
}