|
public ProcessAsync ( |
||
| parameters | ${iServer2_Query_QueryByCenterService_method_ProcessAsync_param_parameters} | |
| state | object | ${iServer2_Query_QueryByCenterService_method_ProcessAsync_param_state} |
| return | void | |
public void ProcessAsync(QueryByCenterParameters parameters, object state)
{
if (parameters == null)
{
//TODO:资源
//throw new ArgumentNullException("QueryByCenterParameters");
throw new ArgumentNullException(ExceptionStrings.ArgumentIsNull);
}
if (parameters.CenterPoint.IsEmpty)
{
//TODO:资源
//throw new InvalidOperationException("CenterPoint is Empty");
throw new InvalidOperationException(ExceptionStrings.CenterPointIsEmpty);
}
if (string.IsNullOrEmpty(base.Url))
{
//TODO:资源
//throw new InvalidOperationException("Url is not set");
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);
}
|
QueryByCenterService::ProcessAsync ( |
private void point_DrawCompleted(object sender, DrawEventArgs e)
{
QueryByCenterParameters parameters = new QueryByCenterParameters
{
CenterPoint = e.Geometry.Bounds.Center,
Tolerance = 5,
MapName = "Changchun",
QueryParam = new QueryParam { QueryLayerParams = new List<QueryLayerParam>() { qlpVegetable } }
};
QueryByCenterService query = new QueryByCenterService("http://localhost:7080/demo");
query.ProcessAsync(parameters);
query.Failed += (s, args) => { MessageBox.Show(args.Error.ToString()); };
query.ProcessCompleted += new EventHandler<QueryEventArgs>(query_ProcessCompleted);
}