private void OnProcessCompleted(LocationsAllocateEventArgs args)
{
if (ProcessCompleted != null)
{
Application.Current.RootVisual.Dispatcher.BeginInvoke(ProcessCompleted, new object[] { this, args });
}
}
private void request_Completed(object sender, RequestEventArgs e)
{
JsonObject jsonObject = (JsonObject)JsonObject.Parse(e.Result);
LocationsAllocateResult result = LocationsAllocateResult.FromJson(jsonObject);
LastResult = result;
LocationsAllocateEventArgs args = new LocationsAllocateEventArgs(result, e.Result, e.UserState);
OnProcessCompleted(args);
}
private void service_ProcessCompleted(object sender, LocationsAllocateEventArgs e)
{
//对结果进行判断，增强程序健壮性
if (e.Result == null)
{
MessageBox.Show("查询无结果");
return;
}
if (e.Result.ResultCenterData == null)
{
MessageBox.Show("查询无结果");
return;
}
if (e.Result.ResultCenterData.RecordSet == null)
{
MessageBox.Show("查询无结果");
return;
}
//显示结果面板
DataStackPanel.Visibility = Visibility.Visible;
List<ResultData> listResultData = new List<ResultData>();
FeatureCollection features = e.Result.ResultCenterData.RecordSet.ToFeatureSet();
int i = 0;
//遍历结果，listResultData变量
foreach (Feature item in features)
{
Scroll.Visibility = Visibility.Visible;
ResultGrid.Visibility = Visibility.Visible;
listResultData.Add(new ResultData
{
SmID = item.Attributes["SmID"].ToString(),
AltCost = item.Attributes["AltCost"].ToString(),
AltDemand = item.Attributes["AltDemand"].ToString(),
AltResource = item.Attributes["AltResource"].ToString(),
AveCost = item.Attributes["AveCost"].ToString(),
});
i++;
}
//给datagrid控件赋值。
ResultGrid.ItemsSource = listResultData;
}
