/// <summary>
/// Loads a KML file
/// </summary>
private void LoadKMLFile()
{
if (KMLPath == null || m_KMLIcons == null)
{
return;
}
Cleanup();
m_parser.Cleanup();
WaitMessage waitMessage = new WaitMessage();
m_KMLIcons.Add(waitMessage);
// Create a reader to read the file
try
{
string kml = m_loader.LoadKML(KMLPath);
KMLPath = m_loader.RealKMLPath;
if (kml != null)
{
try
{
// Load the actual kml data
m_parser.ReadKML(kml, m_KMLIcons, KMLPath);
}
catch (Exception ex)
{
Log.Write(Log.Levels.Error, "KMLImporter: " + ex.ToString());
MessageBox.Show(
String.Format(CultureInfo.InvariantCulture, "Error loading KML file '{0}':\n\n{1}", KMLPath, ex.ToString()),
"KMLImporter error",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1,
true ? MessageBoxOptions.RtlReading : MessageBoxOptions.ServiceNotification);
}
}
}
catch (Exception ex) // Catch error if stream reader failed
{
Log.Write(Log.Levels.Error, "KMLImporter: " + ex.ToString());
MessageBox.Show(
String.Format(CultureInfo.InvariantCulture, "Error opening KML file '{0}':\n\n{1}", KMLPath, ex.ToString()),
"KMLImporter error",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1,
true ? MessageBoxOptions.RtlReading : MessageBoxOptions.ServiceNotification);
}
// Cleanup
m_KMLIcons.Remove(waitMessage);
KMLPath = null;
}
/// <summary>
/// Downloads a KML/KMZ file from the given URL
/// </summary>
private void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
if (bUpdating)
{
return;
}
bUpdating = true;
try
{
if (!m_firedStartup || (layer != null && layer.IsOn))
{
string fullurl = url;
if (sender == viewTimer)
{
if (!bViewStopped)
{
if (DrawArgs.Camera.ViewMatrix != lastView)
{
lastView = DrawArgs.Camera.ViewMatrix;
bUpdating = false;
return;
}
bViewStopped = true;
}
else
{
if (DrawArgs.Camera.ViewMatrix != lastView)
{
lastView = DrawArgs.Camera.ViewMatrix;
bViewStopped = false;
}
bUpdating = false;
return;
}
fullurl += (fullurl.IndexOf('?') == -1 ? "?" : "&") + GetBBox();
}
string saveFile = Path.GetFileName(Uri.EscapeDataString(url));
if (saveFile == null || saveFile.Length == 0)
{
saveFile = "temp.kml";
}
saveFile = Path.Combine(KMLParser.KmlDirectory + "\\temp\\", saveFile);
FileInfo saveFileInfo = new FileInfo(saveFile);
if (!saveFileInfo.Directory.Exists)
{
saveFileInfo.Directory.Create();
}
// Offline check
if (World.Settings.WorkOffline)
{
throw new Exception("Offline mode active.");
}
WebDownload myClient = new WebDownload(fullurl);
myClient.DownloadFile(saveFile);
// Extract the file if it is a kmz file
string kmlFile = saveFile;
// Create a reader to read the file
KMLLoader loader = new KMLLoader();
if (Path.GetExtension(saveFile) == ".kmz")
{
bool bError = false;
kmlFile = loader.ExtractKMZ(saveFile, out bError);
if (bError)
{
return;
}
}
// Read all data from the reader
string kml = loader.LoadKML(kmlFile);
if (kml != null)
{
try
{
// Load the actual kml data
owner.ReadKML(kml, layer, kmlFile);
}
catch (Exception ex)
{
Log.Write(Log.Levels.Error, "KMLParser: " + ex.ToString());
MessageBox.Show(
String.Format(CultureInfo.InvariantCulture, "Error loading KML file '{0}':\n\n{1}", kmlFile, ex.ToString()),
"KMLParser error",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1,
MessageBoxOptions.ServiceNotification);
}
}
m_firedStartup = true;
}
}
catch (Exception ex)
{
Log.Write(Log.Levels.Error, "KMLParser: " + ex.ToString());
}
bUpdating = false;
}