void ConstructRoadAndData()
{
myRoadNetwork = RoadNetworkReader.ReadRoadDataFromFile(@"Data\link_hefei.txt", @"Data\connectivity_hefei.txt", @"Data\ref_points_hefei.txt");
myRoadNetwork.BuildRoadRtree();
toolStripProgressBar1.ProgressBar.Invoke(new Action(() => { toolStripStatusLabel1.Text = "路网以及R树构建完成"; }));
AddGPSFile(@"Data/newTrajectoriespart.txt");
toolStripProgressBar1.ProgressBar.Invoke(new Action(() => { toolStripStatusLabel1.Text = "GPS轨迹装载完成"; webBrowser1.Document.InvokeScript("LoadingDone"); }));
//通知浏览器数据加载完成
}