/// <summary>${iServer2_GetEntityService_method_ProcessAsync_D}</summary>
/// <param name="parameters">${iServer2_GetEntityService_method_ProcessAsync_param_parameters}</param>
/// <param name="state">${iServer2_GetEntityService_method_ProcessAsync_param_state}</param>
public void ProcessAsync(GetEntityParameters parameters, object state)
{
if (parameters == null)
{
throw new ArgumentNullException(ExceptionStrings.ArgumentIsNull);
}
if (string.IsNullOrEmpty(base.Url))
{
throw new InvalidOperationException(ExceptionStrings.InvalidUrl);
}
if (!base.Url.EndsWith("/"))
{
base.Url += '/';
}
base.SubmitRequest(base.Url + "commonhandler?", GetParameters(parameters),
new EventHandler<RequestEventArgs>(request_Completed), state,false);
}
//查询成功高亮显示选中地物，并显示相关属性信息
private void query_ProcessCompleted(object sender, QueryEventArgs e)
{
//点击处没有地物的情况
if (e.ResultSet == null)
{
MessageBox.Show("查询结果为空！");
dgVegetable.Visibility = Visibility.Collapsed;
return;
}
//点击处存在地物时，用蓝色边显示该地物
PredefinedFillStyle selectStyle = new PredefinedFillStyle();
selectStyle.Stroke = new SolidColorBrush(Colors.Blue);
FeatureCollection fc = e.ResultSet.RecordSets[0].ToFeatureSet();
Feature f = new Feature { Geometry = fc[0].Geometry, Style = selectStyle };
drawLayer.Features.Add(f);
//记录地物ID号，为设置GetEntityParameters做准备
entityID = e.ResultSet.RecordSets[0].Records[0].Shape.Id;
GetEntityParameters parameters = new GetEntityParameters
{
ID = entityID,
MapName = "Changchun",
LayerName = "Vegetable@changchun"
};
GetEntityService getEntityService = new GetEntityService("http://localhost:7080/demo");
getEntityService.ProcessAsync(parameters);
getEntityService.ProcessCompleted += new EventHandler<GetEntityEventArgs>(getEntityService_ProcessCompleted);
}
private Dictionary<string, string> GetParameters(GetEntityParameters parameters)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
string method = "GetEntity";
dictionary.Add("method", method);
dictionary.Add("mapName", parameters.MapName);
Dictionary<string, string> dict = new Dictionary<string, string>();
dict.Add("mapName", parameters.MapName);
dict.Add("layerName", parameters.LayerName);
dict.Add("id", parameters.ID.ToString());
dictionary.Add("params", Bridge.CreateParams(method, dict));
return dictionary;
}
/// <overloads>${iServer2_GetEntityService_method_ProcessAsync_overloads_D}</overloads>
/// <summary>${iServer2_GetEntityService_method_ProcessAsync_D}</summary>
/// <param name="parameters">${iServer2_GetEntityService_method_ProcessAsync_param_parameters}</param>
public void ProcessAsync(GetEntityParameters parameters)
{
ProcessAsync(parameters, null);
}