public DownloaderArgument(string key, Repository.MapStyle style)
{
this.QuadKey = key;
this.Style = style;
}
private Uri GetTileURL(string quadkey, Repository.MapStyle style)
{
// The following information is from http://gc-livepedia.de/wiki/Map_servers.
var s = new StringBuilder();
s.Append(@"http://ecn.t0.tiles.virtualearth.net/tiles/");
switch (style) {
case Repository.MapStyle.Road:
s.Append('r');
s.Append(quadkey);
s.Append(@".png?g=471&mkt=en-us&shading=hill");
break;
case Repository.MapStyle.Hybrid:
s.Append('h');
s.Append(quadkey);
s.Append(@".jpeg?g=471");
break;
}
return new Uri(s.ToString());
}
private void SaveTile(string quadkey, Repository.MapStyle style)
{
if (this.repository.Exist(quadkey, style)) {
this.downloadercontext.FinishOne(true);
return;
}
var uri = this.GetTileURL(quadkey, style);
var arg = new DownloaderArgument(quadkey, style);
var client = new WebClient();
client.OpenReadCompleted += new OpenReadCompletedEventHandler(client_OpenReadCompleted);
client.OpenReadAsync(uri, arg);
this.downloadcompleteevent.WaitOne();
}
public MainPage()
{
InitializeComponent();
var rootdir = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "lindsay");
this.repository = new Repository(rootdir);
this.downloadworker = new BackgroundWorker();
this.downloadworker.WorkerReportsProgress = true;
this.downloadworker.WorkerSupportsCancellation = true;
this.downloadworker.DoWork += new DoWorkEventHandler(downloadworker_DoWork);
this.downloadworker.ProgressChanged += new ProgressChangedEventHandler(downloadworker_ProgressChanged);
this.downloadworker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(downloadworker_RunWorkerCompleted);
if (!Application.Current.HasElevatedPermissions)
this.textLog.Text = "permission!";
this.borderMouseOverTile.Width = this.TileSize;
this.borderMouseOverTile.Height = this.TileSize;
this.borderSelectingTiles.Visibility = System.Windows.Visibility.Collapsed;
this.borderSelectedTiles.Visibility = System.Windows.Visibility.Collapsed;
this.mapMain.Layer = this.tilelayer;
this.mapMain.Loaded += new RoutedEventHandler(mapMain_Loaded);
this.mapMain.ViewChangeStart += new EventHandler<MapEventArgs>(mapMain_ViewChangeStart);
this.mapMain.ViewChangeEnd += new EventHandler<MapEventArgs>(mapMain_ViewChangeEnd);
this.mapMain.MouseMove += new MouseEventHandler(mapMain_MouseMove);
this.mapMain.SelectionDoneEvent += new MouseButtonEventHandler(mapMain_SelectionDoneEvent);
}
