private void request_Completed(object sender, RequestEventArgs e)
{
JsonPrimitive jsonPrimitive = (JsonPrimitive)JsonObject.Parse(e.Result);
RemoveThemesResult result = RemoveThemesResult.FromJson(jsonPrimitive);
LastResult = result;
RemoveThemesEventArgs args = new RemoveThemesEventArgs(result, e.Result, e.UserState);
OnProcessCompleted(args);
}
//移除成功则获取服务器返回的新的key值，从而专题图图层状态变为空专题图,即只有底图
private void removeService_ProcessCompleted(object sender, RemoveThemesEventArgs e)
{
themeLayer.LayersKey = e.Result.LayerKey;
}
private void OnProcessCompleted(RemoveThemesEventArgs args)
{
if (ProcessCompleted != null)
{
Application.Current.RootVisual.Dispatcher.BeginInvoke(ProcessCompleted, new object[] { this, args });
}
}